{"id":812,"date":"2026-02-27T07:59:43","date_gmt":"2026-02-27T07:59:43","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=812"},"modified":"2026-03-09T01:04:30","modified_gmt":"2026-03-09T01:04:30","slug":"press-brake-tonnage-calculator","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/zh\/press-brake-tonnage-calculator\/","title":{"rendered":"\u6298\u5f2f\u673a\u5428\u4f4d\u8ba1\u7b97\u5668\uff1a\u8ba1\u7b97\u771f\u5b9e\u7684\u6298\u5f2f\u529b"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u4e8c\u73ed\u7684\u4e00\u4e2a\u5b69\u5b50\u628a 0.250 \u82f1\u5bf8\u7684\u4f4e\u78b3\u94a2\u677f\u585e\u8fdb\u4e86\u516c\u53f8\u90a3\u4e2a\u95ea\u95ea\u53d1\u5149\u7684\u201c\u4e00\u952e\u5f0f\u201d\u8ba1\u7b97\u5668\u91cc\u3002\u7b97\u51fa\u6765\u7684\u7ed3\u679c\u662f 82 \u5428\u3002\u673a\u5668\u989d\u5b9a\u8f7d\u8377\u662f 100 \u5428\u3002\u7eff\u706f\u4eae\u7740\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7b2c\u4e00\u6b21\u6298\u5f2f\u8fdb\u884c\u5230\u4e00\u534a\u65f6\uff0c\u8f66\u95f4\u5730\u9762\u731b\u5730\u4e00\u9707\uff0c\u5c31\u50cf\u6709\u4eba\u6254\u4e0b\u4e86\u4e00\u5757\u94c1\u7827\u3002\u56db\u69fd\u4e0b\u6a21\u4ece\u80a9\u90e8\u88c2\u5f00\u4e86\u3002\u4e0d\u662f\u5d29\u89d2\u3002\u662f\u88c2\u5f00\u4e86\u3002\u6211\u4eec\u6e05\u7406\u4e86\u4ef7\u503c\u4e94\u5343\u7f8e\u5143\u7684\u786c\u8d28\u5408\u91d1\u788e\u7247\uff0c\u8fd8\u635f\u5931\u4e86\u4e24\u5468\u7684\u4ea4\u8d27\u671f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u5668\u6ca1\u6709\u6492\u8c0e\u3002\u5b83\u56de\u7b54\u7684\u95ee\u9898\u6bd4\u90a3\u4e2a\u80fd\u4fdd\u4f4f\u4f60\u6a21\u5177\u7684\u95ee\u9898\u8981\u72ed\u9698\u5f97\u591a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u201c\u4e00\u952e\u5f0f\u201d\u5428\u4f4d\u8ba1\u7b97\u5668\u7684\u5371\u9669\u8ff7\u601d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u201c\u7b80\u5355\u516c\u5f0f\u201d\u611f\u89c9\u5f88\u5b8c\u6574\uff0c\u5374\u6084\u6084\u5ffd\u7565\u4e86\u73b0\u573a\u7684\u73b0\u5b9e\u60c5\u51b5<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1935\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-the-simple-formula-feels-complete-but-quietly-ignores-field-realities_w1200.jpg\" alt=\"\u4e3a\u4ec0\u4e48&quot;\u7b80\u5355\u516c\u5f0f&quot;\u611f\u89c9\u5f88\u5b8c\u6574\uff0c\u5374\u6084\u6084\u5ffd\u7565\u4e86\u73b0\u573a\u5b9e\u9645\u60c5\u51b5\" class=\"wp-image-813\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-the-simple-formula-feels-complete-but-quietly-ignores-field-realities_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-the-simple-formula-feels-complete-but-quietly-ignores-field-realities_w1200-186x300.jpg 186w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-the-simple-formula-feels-complete-but-quietly-ignores-field-realities_w1200-635x1024.jpg 635w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-the-simple-formula-feels-complete-but-quietly-ignores-field-realities_w1200-768x1238.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-the-simple-formula-feels-complete-but-quietly-ignores-field-realities_w1200-953x1536.jpg 953w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-the-simple-formula-feels-complete-but-quietly-ignores-field-realities_w1200-7x12.jpg 7w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u90a3\u4e2a\u8ba1\u7b97\u5668\u5b9e\u9645\u6240\u505a\u7684\u4e8b\u60c5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u8fd0\u884c\u4e86\u6211\u4eec\u5927\u591a\u6570\u4eba\u90fd\u5b66\u8fc7\u7684\u7a7a\u6c14\u6298\u5f2f\u516c\u5f0f\uff1a <strong>\u6bcf\u82f1\u5c3a\u5428\u4f4d = [ (K \u00d7 UTS \u00d7 t\u00b2) \/ V ]<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[K] = \u5e38\u6570\uff08\u7a7a\u6c14\u6298\u5f2f\u7ea6\u4e3a 1.33\uff09 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[UTS] = \u6750\u6599\u6297\u62c9\u5f3a\u5ea6 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[t] = \u6750\u6599\u539a\u5ea6 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[V] = \u4e0b\u6a21\u5f00\u53e3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u5165\u6570\u5b57\uff0c\u5b83\u5c31\u4f1a\u5410\u51fa\u4e00\u4e2a\u5e72\u51c0\u5229\u843d\u7684\u7b54\u6848\u3002\u770b\u8d77\u6765\u5f88\u79d1\u5b66\u3002\u611f\u89c9\u5f88\u5b8c\u6574\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728\u90a3\u9879\u5de5\u4f5c\u4e2d\uff0c\u56fe\u7eb8\u4e0a\u5199\u7740\u201cA36\u201d\u3002\u6211\u4eec\u62ff\u5230\u7684\u8fd9\u6279\u94a2\u6750\u7ecf\u6d4b\u8bd5\u6bd4\u6807\u79f0\u503c\u66f4\u786c\u3002\u4e0b\u6a21\u5f00\u53e3\u4e0d\u662f\u540d\u4e49\u4e0a\u7684 8 \u500d\u539a\u5ea6\u2014\u2014\u4e3a\u4e86\u63a7\u5236\u534a\u5f84\uff0c\u5b83\u88ab\u8c03\u5f97\u66f4\u7a84\u4e86\u3002\u800c\u4e14\u6298\u5f2f\u957f\u5ea6\u51e0\u4e4e\u5360\u6ee1\u4e86\u6574\u4e2a\u5de5\u4f5c\u53f0\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u9664\u975e\u4f60\u7cbe\u786e\u8c03\u6574\u4e86\u52a8\u6001\u8865\u507f\uff0c\u5426\u5219\u6320\u5ea6\u53d8\u5f62\u4f1a\u5f00\u59cb\u5f71\u54cd\u6298\u5f2f\u89d2\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u516c\u5f0f\u5047\u8bbe\u4e86\u5e73\u5747\u5f3a\u5ea6\u3001\u6807\u51c6 V \u578b\u69fd\u3001\u5747\u5300\u8d1f\u8f7d\u548c\u5b8c\u7f8e\u7684\u652f\u6491\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u5b9e\u7684\u5de5\u5382\u8f66\u95f4\u5e76\u4e0d\u6309\u201c\u5e73\u5747\u503c\u201d\u8fd0\u884c\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u7ecf\u89c1\u8fc7\u4e00\u4e2a\u51b2\u5934\u5934\u90e8\u5d29\u88c2\uff0c\u56e0\u4e3a\u6709\u4eba\u76f8\u4fe1\u4e86\u677f\u6750\u7684\u540d\u4e49\u539a\u5ea6\uff0c\u800c\u90a3\u5757\u677f\u6750\u5728\u6574\u5f20\u677f\u4e0a\u7684\u539a\u5ea6\u504f\u5dee\u8fbe\u5230\u4e86 +0.015 \u82f1\u5bf8\u3002\u90a3\u4e2a\u989d\u5916\u7684\u539a\u5ea6\u5728\u516c\u5f0f\u91cc\u88ab\u5e73\u65b9\u4e86\u3002\u8bb0\u4f4f\u8fd9\u4e00\u70b9\uff1a <strong>t\u00b2<\/strong>. \u3002\u5fae\u5c0f\u7684\u8f93\u5165\u504f\u5dee\uff0c\u5de8\u5927\u7684\u5428\u4f4d\u8df3\u5347\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4f60\u76f8\u4fe1\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u4ece\u540c\u4e00\u6279\u6b21\u7684\u5e9f\u6599\u4e2d\u53d6\u51fa\u4e00\u5c0f\u6761\uff0c\u8fdb\u884c\u4e00\u6b21\u7f29\u77ed\u957f\u5ea6\u7684\u8bd5\u6298\u5f2f\u3002\u6d4b\u91cf\u5b9e\u9645\u89d2\u5ea6\u4e0e\u76ee\u6807\u89d2\u5ea6\u7684\u5dee\u8ddd\u3002\u7136\u540e\u636e\u6b64\u8fdb\u884c\u8c03\u6574\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff0c\u5982\u679c\u6570\u5b66\u8ba1\u7b97\u662f\u6b63\u786e\u7684\uff0c\u4e3a\u4ec0\u4e48\u6a21\u5177\u8fd8\u662f\u574f\u4e86\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u5b66\u4f30\u7b97\u4e0e\u5b89\u5168\u673a\u5668\u8bbe\u7f6e\u4e4b\u95f4\u7684\u533a\u522b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u5668\u53ef\u4ee5\u4f30\u7b97\u6210\u578b\u529b\u3002\u800c\u5b89\u5168\u7684\u8bbe\u7f6e\u5219\u5fc5\u987b\u5c0a\u91cd\u673a\u5668\u548c\u6a21\u5177\u7684\u6781\u9650\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1579\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-difference-between-a-mathematical-estimate-and-a-safe-machine-setup_w1200.jpg\" alt=\"\u6570\u5b66\u4f30\u7b97\u4e0e\u5b89\u5168\u673a\u5668\u8bbe\u7f6e\u4e4b\u95f4\u7684\u533a\u522b\" class=\"wp-image-814\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-difference-between-a-mathematical-estimate-and-a-safe-machine-setup_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-difference-between-a-mathematical-estimate-and-a-safe-machine-setup_w1200-228x300.jpg 228w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-difference-between-a-mathematical-estimate-and-a-safe-machine-setup_w1200-778x1024.jpg 778w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-difference-between-a-mathematical-estimate-and-a-safe-machine-setup_w1200-768x1011.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-difference-between-a-mathematical-estimate-and-a-safe-machine-setup_w1200-1167x1536.jpg 1167w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-difference-between-a-mathematical-estimate-and-a-safe-machine-setup_w1200-9x12.jpg 9w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e24\u8005\u5e76\u975e\u540c\u4e00\u4e2a\u95ee\u9898\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7ef4\u62a4\u5f97\u5f53\uff0c\u60a8\u7684\u6298\u5f2f\u673a\u53ef\u80fd\u6574\u5929\u90fd\u80fd\u4fdd\u6301 \u00b10.5\u00b0 \u7684\u7cbe\u5ea6\u3002\u5982\u679c\u914d\u5408\u6fc0\u5149\u53cd\u9988\u548c\u8865\u507f\u529f\u80fd\uff0c\u7cbe\u5ea6\u6216\u8bb8\u66f4\u9ad8\u3002\u4f46\u8fd9\u79cd\u7cbe\u5ea6\u524d\u63d0\u662f\u673a\u67b6\u5728\u63a5\u8fd1\u6700\u5927\u8d1f\u8f7d\u65f6\u4e0d\u4f1a\u53d1\u751f\u6320\u66f2\uff0c\u4e14\u6a21\u5177\u6ca1\u6709\u8d85\u51fa\u5176\u989d\u5b9a\u627f\u8f7d\u80fd\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u5668\u7ed9\u51fa\u7684\u603b\u538b\u529b\u4e3a 82 \u5428\u3002\u5728 100 \u5428\u7684\u673a\u5668\u4e0a\u542c\u8d77\u6765\u5f88\u5b89\u5168\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u8bf7\u62c6\u89e3\u6765\u770b\uff1a[\u603b\u5428\u4f4d] \u00f7 [\u6298\u5f2f\u957f\u5ea6\uff08\u82f1\u5c3a\uff09] = [\u6bcf\u82f1\u5c3a\u5428\u4f4d]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6211\u4eec\u6298\u5f2f 6 \u82f1\u5c3a\uff1a[82 \u5428] \u00f7 [6 \u82f1\u5c3a] \u2248 [13.7 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u8be5\u4e0b\u6a21\u7684\u989d\u5b9a\u627f\u8f7d\u80fd\u529b\u4e3a\u6bcf\u82f1\u5c3a 12 \u5428\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u6ca1\u95ee\u9898\uff0c\u4f46\u6a21\u5177\u8d85\u8d1f\u8377\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e0b\u6a21\u80a9\u90e8\u53d1\u751f\u8611\u83c7\u72b6\u53d8\u5f62\uff0c\u56e0\u4e3a\u64cd\u4f5c\u5458\u68c0\u67e5\u4e86\u673a\u5668\u5bb9\u91cf\uff0c\u5374\u4ece\u672a\u67e5\u770b\u8fc7\u6a21\u5177\u89c4\u683c\u8868\u3002\u6298\u5f2f\u673a\u5e78\u514d\u4e8e\u96be\uff0c\u4f46\u6a21\u5177\u62a5\u5e9f\u4e86\u3002\u94a2\u6750\u603b\u4f1a\u5728\u67d0\u4e2a\u5730\u65b9\u53d1\u751f\u5c48\u670d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fdb\u884c\u5168\u957f\u751f\u4ea7\u4e4b\u524d\uff0c\u8bf7\u5148\u4ee5\u8ba1\u7b97\u51fa\u7684\u5428\u4f4d\u6298\u5f2f 6\u201312 \u82f1\u5bf8\uff0c\u5e76\u5c06\u6240\u9700\u7684\u529b\u4e0e\u6a21\u5177\u6bcf\u82f1\u5c3a\u7684\u989d\u5b9a\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u6570\u503c\u5728\u6a21\u5177\u6781\u9650\u7684 10% \u4ee5\u5185\uff0c\u8bf7\u505c\u6b62\u64cd\u4f5c\u5e76\u91cd\u65b0\u8bc4\u4f30 V \u578b\u5f00\u53e3\u6216\u6750\u6599\u6279\u6b21\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\uff0c\u5982\u679c\u8bef\u5dee\u201c\u4ec5\u201d\u4e3a 10% \u4f1a\u53d1\u751f\u4ec0\u4e48\u5462\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10% \u7684\u5428\u4f4d\u8bef\u5dee\u5b9e\u9645\u4ee3\u4ef7\uff1a\u4e0d\u826f\u96f6\u4ef6\u4e0e\u635f\u6bc1\u7684\u6a21\u5177<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u5b9e\u9645\u9700\u6c42\u4e3a 90 \u5428\uff0c\u800c\u8ba1\u7b97\u5668\u663e\u793a\u4e3a 82 \u5428\u3002\u8fd9\u5927\u7ea6\u6709 10% \u7684\u8bef\u5dee\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1703\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-a-10-tonnage-error-actually-costs-bad-parts-vs.-destroyed-tooling_w1200.jpg\" alt=\"10% \u7684\u5428\u4f4d\u8bef\u5dee\u5b9e\u9645\u4ee3\u4ef7\uff1a\u4e0d\u826f\u96f6\u4ef6\u4e0e\u635f\u6bc1\u7684\u6a21\u5177\" class=\"wp-image-815\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-a-10-tonnage-error-actually-costs-bad-parts-vs.-destroyed-tooling_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-a-10-tonnage-error-actually-costs-bad-parts-vs.-destroyed-tooling_w1200-211x300.jpg 211w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-a-10-tonnage-error-actually-costs-bad-parts-vs.-destroyed-tooling_w1200-722x1024.jpg 722w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-a-10-tonnage-error-actually-costs-bad-parts-vs.-destroyed-tooling_w1200-768x1090.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-a-10-tonnage-error-actually-costs-bad-parts-vs.-destroyed-tooling_w1200-1082x1536.jpg 1082w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-a-10-tonnage-error-actually-costs-bad-parts-vs.-destroyed-tooling_w1200-8x12.jpg 8w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5428\u4f4d\u4e0d\u8db3 10%\uff0c\u4f60\u4f1a\u5f97\u5230\u4e0d\u4e00\u81f4\u7684\u89d2\u5ea6\u3002\u56de\u5f39\u91cf\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u96f6\u4ef6\u5c3a\u5bf8\u4f1a\u4ea7\u751f\u504f\u5dee\u3002\u8fd9\u5f88\u70e6\u4eba\uff0c\u5e9f\u6599\u7bb1\u4f1a\u6162\u6162\u586b\u6ee1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5428\u4f4d\u8d85\u8fc7 10% \u4e14\u63a5\u8fd1\u6a21\u5177\u6781\u9650\uff0c\u591a\u51fa\u7684\u8d1f\u8377\u4e0d\u4f1a\u793c\u8c8c\u5730\u81ea\u884c\u5206\u6563\u3002\u5b83\u4f1a\u96c6\u4e2d\u5728\u51b2\u5934\u5c16\u7aef\u548c\u4e0b\u6a21\u80a9\u90e8\u2014\u2014\u5c31\u50cf\u5728\u5b83\u4eec\u4e4b\u95f4\u8fc7\u5ea6\u538b\u7f29\u5f39\u7c27\u4e00\u6837\u3002\u94a2\u6750\u4f1a\u50a8\u5b58\u8fd9\u4e9b\u80fd\u91cf\uff0c\u7136\u540e\u901a\u8fc7\u88c2\u7eb9\u91ca\u653e\u51fa\u6765\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540c\u7684\u5931\u6548\u6a21\u5f0f\uff0c\u622a\u7136\u4e0d\u540c\u7684\u7ef4\u4fee\u8d26\u5355\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u7ecf\u89c1\u8fc7\u4e00\u4e2a\u5206\u6bb5\u5f0f\u51b2\u5934\u65ad\u88c2\uff0c\u539f\u56e0\u662f\u4e00\u540d\u64cd\u4f5c\u5458\u5728\u770b\u5230\u8f7b\u5fae\u6298\u5f2f\u4e0d\u8db3\u540e\uff0c\u4e3a\u4e86\u201c\u4fdd\u9669\u8d77\u89c1\u201d\u63d0\u9ad8\u4e86\u5428\u4f4d\u3002\u4ed6\u786e\u5b9e\u4fee\u6b63\u4e86\u89d2\u5ea6\uff0c\u4f46\u4e5f\u5c31\u5728\u5206\u6bb5\u63a5\u7f1d\u5904\u5f15\u53d1\u4e86\u5e94\u529b\u5cf0\u503c\u3002\u4e00\u58f0\u5de8\u54cd\uff0c\u5bfc\u81f4\u4e86\u4e09\u5468\u7684\u5ef6\u8bef\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u9700\u8981\u8f6c\u53d8\u7684\u89c2\u5ff5\u662f\uff1a\u8ba1\u7b97\u5668\u56de\u7b54\u7684\u662f\u201c\u5728\u7406\u60f3\u5047\u8bbe\u4e0b\uff0c\u591a\u5927\u7684\u529b\u80fd\u6298\u5f2f\u8fd9\u79cd\u539a\u5ea6\u7684\u6750\u6599\uff1f\u201d\u800c\u4f60\u5fc5\u987b\u56de\u7b54\u7684\u662f\u201c\u6211\u7684\u5177\u4f53\u673a\u5668\u3001\u6211\u7684\u5177\u4f53\u6a21\u5177\u4ee5\u53ca\u8fd9\u79cd\u5177\u4f53\u6750\u6599\uff0c\u80fd\u5426\u627f\u53d7\u5728\u8fd9\u4e00\u5177\u4f53\u957f\u5ea6\u4e0a\u65bd\u52a0\u7684\u529b\uff1f\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4efb\u4f55\u63a5\u8fd1\u989d\u5b9a\u5bb9\u91cf\u7684\u751f\u4ea7\u8fd0\u884c\u4e4b\u524d\uff0c\u8bf7\u5148\u4ee5\u8ba1\u7b97\u5428\u4f4d\u7684 80% \u8fdb\u884c\u77ed\u6599\u6d4b\u8bd5\uff0c\u5728\u89c2\u5bdf\u89d2\u5ea6\u548c\u673a\u5668\u8d1f\u8f7d\u66f2\u7ebf\u7684\u540c\u65f6\u7f13\u6162\u589e\u52a0\u5428\u4f4d\uff0c\u5e76\u6839\u636e\u6a21\u5177\u7684\u6bcf\u82f1\u5c3a\u5428\u4f4d\u989d\u5b9a\u503c\u8fdb\u884c\u9a8c\u8bc1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u5668\u4e4b\u6240\u4ee5\u5371\u9669\uff0c\u5e76\u4e0d\u662f\u56e0\u4e3a\u5b83\u4f1a\u51fa\u9519\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4e4b\u6240\u4ee5\u5371\u9669\uff0c\u662f\u56e0\u4e3a\u4f60\u5728\u5b83\u7ed9\u51fa\u7ed3\u679c\u540e\u5c31\u505c\u6b62\u4e86\u601d\u8003\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u6784\u57fa\u51c6\u7a7a\u6c14\u6298\u5f2f\u516c\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u9700\u8981\u7684\u662f\u4e00\u4e2a\u7cfb\u7edf\u7684\u6d41\u7a0b\uff0c\u800c\u4e0d\u662f\u53c8\u4e00\u573a\u5173\u4e8e\u201c\u8981\u5c0f\u5fc3\u201d\u7684\u8bf4\u6559\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u597d\u3002\u90a3\u6211\u4eec\u5c31\u4ece\u62c6\u89e3\u8fd9\u4e2a\u516c\u5f0f\u5f00\u59cb\uff0c\u76f4\u5230\u4f60\u80fd\u770b\u51fa\u5b83\u5728\u4ec0\u4e48\u5730\u65b9\u6b3a\u9a97\u4e86\u4f60\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51e0\u5e74\u524d\u5728\u4e00\u6b21\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u6b63\u5728\u6298\u5f2f 3\/16 \u82f1\u5bf8\u7684\u677f\u6750\uff0c\u4e0d\u662f\u4ec0\u4e48\u7279\u6b8a\u6750\u6599\uff0c\u5c31\u662f\u957f\u76f4\u6cd5\u5170\u3002\u8ba1\u7b97\u5668\u663e\u793a\u603b\u5428\u4f4d\u4e3a 58 \u5428\u3002\u673a\u5668\u989d\u5b9a\u80fd\u529b\u4e3a 90 \u5428\u3002\u64cd\u4f5c\u5458\u89c9\u5f97\u5f88\u5b89\u5168\u3002\u5728\u52a0\u5de5\u8fdb\u884c\u5230\u4e00\u534a\u65f6\uff0c\u89d2\u5ea6\u51fa\u73b0\u4e86\u504f\u5dee\uff0c\u4e8e\u662f\u4ed6\u5c06 V \u578b\u69fd\u5f00\u53e3\u4ece 1.5 \u82f1\u5bf8\u7f29\u5c0f\u5230 1.25 \u82f1\u5bf8\uff0c\u4ee5\u5728\u4e0d\u91cd\u65b0\u8ba1\u7b97\u538b\u529b\u7684\u60c5\u51b5\u4e0b\u63a7\u5236\u534a\u5f84\u3002\u6b63\u662f\u8fd9\u4e00\u4e2a\u770b\u4f3c\u4e0d\u8d77\u773c\u7684\u6539\u52a8\uff0c\u5bfc\u81f4\u5428\u4f4d\u4e0a\u5347\u5e45\u5ea6\u8db3\u4ee5\u5d29\u6389\u51b2\u5934\u5c16\u7aef\u3002\u6ca1\u6709\u53d1\u751f\u4ec0\u4e48\u620f\u5267\u6027\u7684\u4e8b\u6545\uff0c\u53ea\u662f\u51fa\u73b0\u4e86\u4e00\u6761\u7ec6\u5fae\u88c2\u7eb9\uff0c\u4e24\u5929\u540e\u5c31\u53d8\u6210\u4e86\u65ad\u88c2\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u7684\u539a\u5ea6\u3002\u540c\u6837\u7684\u6750\u6599\u3002\u4e0d\u540c\u7684\u6a21\u5177\u5f00\u53e3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u57fa\u51c6\u516c\u5f0f\u53d1\u6325\u4f5c\u7528\u7684\u5730\u65b9\u2014\u2014\u4e5f\u662f\u5b83\u60e9\u7f5a\u61d2\u60f0\u8f93\u5165\u7684\u5730\u65b9\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u884c\u4e1a\u5185\u5927\u591a\u6570\u4eba\u4f7f\u7528\u7684\u6807\u51c6\u7a7a\u6c14\u6298\u5f2f\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5428\u4f4d = (K \u00d7 \u6297\u62c9\u5f3a\u5ea6 \u00d7 \u539a\u5ea6\u00b2 \u00d7 \u6298\u5f2f\u957f\u5ea6) \u00f7 \u6a21\u5177\u5f00\u53e3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a\u5b83\u624b\u5199\u51fa\u6765\u3002\u4e0d\u8981\u76f2\u76ee\u76f8\u4fe1\u5c4f\u5e55\u4e0a\u7684\u90a3\u4e2a\u6846\u3002\u5f53\u4f60\u770b\u5230\u8fd9\u4e9b\u53d8\u91cf\u65f6\uff0c\u4f60\u5c31\u80fd\u770b\u5230\u5176\u4e2d\u7684\u9677\u9631\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u884c\u4e1a\u6807\u51c6\u516c\u5f0f\u62c6\u89e3\uff1a\u6bcf\u4e2a\u53d8\u91cf\u7684\u771f\u5b9e\u542b\u4e49<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba9\u6211\u4eec\u50cf\u673a\u68b0\u5e08\u90a3\u6837\u53bb\u5904\u7406\u5b83\uff0c\u800c\u4e0d\u662f\u50cf\u9b54\u672f\u5e08\u90a3\u6837\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e00\u4e2a\u5b9e\u9645\u6848\u4f8b\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u539a\u5ea6 [t] = 0.250 \u82f1\u5bf8<\/li>\n\n\n\n<li>\u6297\u62c9\u5f3a\u5ea6 [UTS] = 60,000 psi\uff08\u5047\u8bbe\u4e3a\u6807\u79f0 A36 \u94a2\uff09<\/li>\n\n\n\n<li>\u6a21\u5177\u5f00\u53e3 [V] = 2.0 \u82f1\u5bf8\uff08\u7ecf\u9a8c\u6cd5\u5219\u4e3a 8 \u500d\u539a\u5ea6\uff09<\/li>\n\n\n\n<li>\u6298\u5f2f\u957f\u5ea6 [L] = 48 \u82f1\u5bf8<\/li>\n\n\n\n<li>\u5e38\u6570 [K] \u2248 1.33\uff08\u7528\u4e8e\u7a7a\u6c14\u6298\u5f2f\uff0c\u82f1\u5236\u5355\u4f4d\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u6309\u6b65\u9aa4\u8ba1\u7b97\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u539a\u5ea6\u5e73\u65b9\uff1a[t\u00b2] = 0.250\u00b2 = 0.0625<\/li>\n\n\n\n<li>\u5c06\u5f3a\u5ea6\u4e58\u4ee5\u539a\u5ea6\u5e73\u65b9\uff1a[60,000 \u00d7 0.0625] = 3,750<\/li>\n\n\n\n<li>\u4e58\u4ee5 K \u503c\uff1a[1.33 \u00d7 3,750] \u2248 4,987.5<\/li>\n\n\n\n<li>\u4e58\u4ee5\u6298\u5f2f\u957f\u5ea6\uff08\u4ee5\u82f1\u5c3a\u4e3a\u5355\u4f4d\u2014\u2014\u8fd9\u662f\u4eba\u4eec\u5bb9\u6613\u51fa\u9519\u7684\u5730\u65b9\uff09\uff1a48 \u82f1\u5bf8 = 4 \u82f1\u5c3a [4,987.5 \u00d7 4] = 19,950<\/li>\n\n\n\n<li>\u9664\u4ee5 V \u503c\uff082.0 \u82f1\u5bf8\uff09\uff1a[19,950 \u00f7 2.0] = 9,975 \u78c5\/\u82f1\u5c3a<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f6c\u6362\u4e3a\u5428\uff1a[9,975 \u00f7 2,000] \u2248 5 \u5428\/\u82f1\u5c3a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4 \u82f1\u5c3a\u957f\u5ea6\u4e0a\uff1a\u603b\u8ba1 \u2248 20 \u5428\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u6d01\u3002\u53ef\u9884\u6d4b\u3002\u770b\u8d77\u6765\u4eba\u755c\u65e0\u5bb3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u6539\u53d8\u5176\u4e2d\u4e00\u4e2a\u8f93\u5165\u503c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06 V \u503c\u4ece 2.0 \u82f1\u5bf8\u7f29\u5c0f\u5230 1.25 \u82f1\u5bf8\uff0c\u56e0\u4e3a\u4f60\u60f3\u8981\u66f4\u5c0f\u7684\u5185\u5706\u89d2\u534a\u5f84\u3002\u5176\u4ed6\u6240\u6709\u6761\u4ef6\u4fdd\u6301\u4e0d\u53d8\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u6709\u5206\u6bcd\u53d1\u751f\u4e86\u53d8\u5316\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[19,950 \u00f7 1.25] = 15,960 \u78c5\/\u82f1\u5c3a \u2248 8 \u5428\/\u82f1\u5c3a \u603b\u8ba1 \u2248 32 \u5428<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u6ca1\u6709\u6539\u53d8\u539a\u5ea6\u3002\u4f60\u6ca1\u6709\u6539\u53d8\u6750\u6599\u3002\u4f60\u6539\u53d8\u4e86\u51e0\u4f55\u5f62\u72b6\u2014\u2014\u800c\u529b\u8df3\u5347\u4e86\u5927\u7ea6 60%\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u7ecf\u89c1\u8fc7\u4e00\u4e2a\u56db\u69fd\u6a21\u5177\u5728\u80a9\u90e8\u5904\u76f4\u63a5\u88c2\u5f00\uff0c\u56e0\u4e3a\u6709\u4eba\u4e3a\u4e86\u201c\u63a7\u5236\u56de\u5f39\u201d\u5c06 V \u503c\u51cf\u534a\uff0c\u5374\u5fd8\u4e86 V \u503c\u4f4d\u4e8e\u5206\u6bcd\u4f4d\u7f6e\u3002\u7f29\u5c0f\u5206\u6bcd\uff0c\u6574\u4e2a\u5206\u6570\u5c31\u4f1a\u81a8\u80c0\u3002\u90a3\u4e2a\u6a21\u5177\u5931\u6548\u5e76\u4e0d\u662f\u56e0\u4e3a\u94a2\u6750\u6709\u4ec0\u4e48\u795e\u79d8\u4e4b\u5904\uff0c\u800c\u662f\u56e0\u4e3a\u6709\u4eba\u628a\u51e0\u4f55\u5f62\u72b6\u5f53\u4f5c\u4e00\u79cd\u5916\u89c2\u9009\u62e9\uff0c\u800c\u4e0d\u662f\u4e00\u79cd\u529b\u7684\u500d\u589e\u5668\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f8\u4fe1\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u4ece\u540c\u4e00\u6279\u6b21\u6750\u6599\u4e2d\u53d6\u51fa\u4e00\u5757\u5e9f\u6599\u6761\uff0c\u5e76\u5728\u7f29\u77ed\u7684\u957f\u5ea6\u4e0b\u8fdb\u884c\u4e00\u6b21\u7b80\u77ed\u7684\u6298\u5f2f\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u56de\u8fc7\u5934\u6765\u770b\u770b\u90a3\u4e2a\u516c\u5f0f\u3002\u54ea\u4e2a\u53d8\u91cf\u6700\u6709\u53ef\u80fd\u5728\u4f60\u6ca1\u6ce8\u610f\u5230\u7684\u60c5\u51b5\u4e0b\u53d1\u751f\u6f02\u79fb\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u201c\u4f4e\u78b3\u94a2\u201d\u662f\u4e00\u4e2a\u5371\u9669\u7684\u951a\u70b9\uff08\u4ee5\u53ca\u771f\u5b9e\u6297\u62c9\u5f3a\u5ea6\u7684\u4f5c\u7528\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728\u90a3\u9879\u5de5\u4f5c\u4e2d\uff0c\u56fe\u7eb8\u4e0a\u5199\u7740\u201cA36\u201d\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u6807\u7b7e\u6b3a\u9a97\u7684\u8f66\u95f4\u6bd4\u7cdf\u7cd5\u7684\u6570\u5b66\u8ba1\u7b97\u591a\u5f97\u591a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u591a\u6570\u56fe\u8868\u548c\u8ba1\u7b97\u5668\u90fd\u5047\u8bbe\u201c\u4f4e\u78b3\u94a2\u201d\u7684\u6297\u62c9\u5f3a\u5ea6\u7ea6\u4e3a 60,000 psi\u3002\u6709\u4e9b\u6279\u6b21\u7684 A36 \u63a5\u8fd1\u8fd9\u4e2a\u503c\uff0c\u6709\u4e9b\u5219\u4e0d\u7136\u3002\u6211\u89c1\u8fc7\u6297\u62c9\u5f3a\u5ea6\u8d85\u8fc7 70,000 psi \u7684\u6d4b\u8bd5\u8bc1\u4e66\u3002\u8fd9\u5e76\u4e0d\u7a00\u5947\uff0c\u8fd9\u5c31\u662f\u4f9b\u5e94\u94fe\u7684\u73b0\u5b9e\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u5230\u540c\u4e00\u4e2a\u793a\u4f8b\uff0c\u4ec5\u66f4\u6539 UTS\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06 60,000 psi \u6539\u4e3a 72,000 psi\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u76f8\u540c\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>[t\u00b2] = 0.0625<\/li>\n\n\n\n<li>[72,000 \u00d7 0.0625] = 4,500<\/li>\n\n\n\n<li>[1.33 \u00d7 4,500] \u2248 5,985<\/li>\n\n\n\n<li>[5,985 \u00d7 4 \u82f1\u5c3a] = 23,940<\/li>\n\n\n\n<li>\u9664\u4ee5 V = 2.0\uff1a[23,940 \u00f7 2.0] = 11,970 \u78c5\/\u82f1\u5c3a<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u2248 6 \u5428\/\u82f1\u5c3a \u603b\u8ba1 \u2248 24 \u5428<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u4ec5\u4ec5\u901a\u8fc7\u6539\u53d8\u70ed\u5904\u7406\u7684\u5b9e\u9645\u5f3a\u5ea6\uff0c\u5c31\u4e3a\u8fd9\u9879\u5de5\u4f5c\u589e\u52a0\u4e86 4 \u5428\u7684\u538b\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8fd8\u662f\u5728\u6211\u4eec\u8ba8\u8bba\u4e0d\u9508\u94a2\u4e4b\u524d\uff0c\u4e0d\u9508\u94a2\u7684\u6297\u62c9\u5f3a\u5ea6\u548c\u56de\u5f39\u529b\u90fd\u4f1a\u4e0a\u5347\u3002\u529b\u589e\u52a0\u4e86\uff0c\u6240\u9700\u7684\u8fc7\u5f2f\u89d2\u5ea6\u4e5f\u589e\u52a0\u4e86\uff0c\u800c\u4f60\u7684\u201c\u4f4e\u78b3\u94a2\u57fa\u51c6\u201d\u5c31\u6210\u4e86\u4e00\u4e2a\u5ba2\u6c14\u7684\u865a\u6784\u6982\u5ff5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a\u5206\u6bb5\u51b2\u5934\u5728\u622a\u9762\u63a5\u7f1d\u5904\u65ad\u88c2\uff0c\u56e0\u4e3a\u64cd\u4f5c\u5458\u4e3a\u4e86\u8ffd\u8d76\u6bd4\u9884\u671f\u66f4\u786c\u7684\u6279\u6b21\u7684\u56de\u5f39\uff0c\u8c03\u9ad8\u4e86\u5428\u4f4d\u3002\u4ed6\u4fee\u6b63\u4e86\u89d2\u5ea6\uff0c\u4f46\u4e5f\u5728\u8fd9\u51b2\u5934\u548c\u6a21\u5177\u4e4b\u95f4\u7684\u52a0\u8f7d\u5f39\u7c27\u4e2d\u50a8\u5b58\u4e86\u66f4\u591a\u7684\u5f39\u6027\u80fd\u91cf\u3002\u94a2\u6750\u4e0d\u4f1a\u5fd8\u8bb0\u3002\u5b83\u4f1a\u5c06\u80fd\u91cf\u91ca\u653e\u5230\u6700\u8584\u5f31\u7684\u6a2a\u622a\u9762\u4e0a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u5f0f\u672c\u8eab\u6ca1\u9519\uff0c\u5b83\u662f\u76f2\u76ee\u7684\u3002\u5b83\u5047\u8bbe\u4f60\u8f93\u5165\u7684\u662f\u771f\u5b9e\u6570\u636e\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fdb\u884c\u5168\u957f\u751f\u4ea7\u4e4b\u524d\uff0c\u8bf7\u6839\u636e\u6750\u6599\u8bc1\u4e66\u6838\u5b9e\u6297\u62c9\u5f3a\u5ea6\uff0c\u5e76\u4ee5\u7f29\u77ed\u7684\u957f\u5ea6\u8fdb\u884c\u5c0f\u6bb5\u5e9f\u6599\u6298\u5f2f\uff0c\u4ee5\u786e\u8ba4\u5b9e\u9645\u56de\u5f39\u662f\u5426\u7b26\u5408\u4f60\u7684\u5047\u8bbe\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\uff0c\u5982\u679c\u5f3a\u5ea6\u4f1a\u6f02\u79fb\uff0c\u51e0\u4f55\u5f62\u72b6\u4f1a\u653e\u5927\u529b\uff0c\u5f53\u6211\u4eec\u6084\u6084\u6df7\u7528\u5355\u4f4d\u65f6\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u516c\u5236\u4e0e\u82f1\u5236\u5e38\u6570\uff1a\u5355\u4f4d\u6df7\u6dc6\u5982\u4f55\u6084\u65e0\u58f0\u606f\u5730\u7834\u574f\u7ed3\u679c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6709\u4e00\u4e2a\u5728\u51fa\u4e8b\u4e4b\u524d\u90fd\u4e0d\u4f1a\u53d1\u51fa\u4efb\u4f55\u52a8\u9759\u7684\u95ee\u9898\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u73ed\u7684\u4e00\u4e2a\u5c0f\u4f19\u5b50\u5728\u8bbe\u7f6e\u4e3a\u516c\u5236\u6a21\u5f0f\u7684\u8ba1\u7b97\u5668\u4e0a\u8f93\u5165\u4e86 0.250\u3002\u539a\u5ea6\u5b57\u6bb5\u663e\u793a\u4e3a\u201cmm\u201d\u3002\u4ed6\u6307\u7684\u662f\u82f1\u5bf8\u3002\u673a\u5668\u5c06\u5176\u8bc6\u522b\u4e3a 0.250 \u6beb\u7c73\u2014\u2014\u5927\u7ea6\u662f\u5341\u4e2a\u4e1d\uff080.01 \u82f1\u5bf8\uff09\u3002\u8f93\u51fa\u7ed3\u679c\u4f4e\u5f97\u53ef\u7b11\u3002\u4ed6\u6ca1\u6709\u53d1\u73b0\uff0c\u56e0\u4e3a\u603b\u5428\u4f4d\u770b\u8d77\u6765\u4ecd\u7136\u201c\u5408\u7406\u201d\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u516c\u5f0f\u4e2d\u7684\u5e38\u6570 K \u5e76\u975e\u901a\u7528\u3002\u5b83\u4f1a\u968f\u7740\u5355\u4f4d\u5236\u7684\u53d8\u5316\u800c\u53d8\u5316\uff0c\u56e0\u4e3a\u6570\u5b66\u516c\u5f0f\u5c06\u6750\u6599\u5f3a\u5ea6\u3001\u51e0\u4f55\u5f62\u72b6\u548c\u6362\u7b97\u7cfb\u6570\u7ed3\u5408\u5728\u4e86\u4e00\u8d77\u3002\u5728\u82f1\u5236\u7a7a\u6c14\u6298\u5f2f\u4e2d\uff0c\u4f60\u7ecf\u5e38\u4f1a\u770b\u5230 K \u7ea6\u4e3a 1.33\u3002\u5728\u516c\u5236\u516c\u5f0f\u4e2d\uff0c\u5e38\u6570\u53ef\u80fd\u770b\u8d77\u6765\u662f 1.42\u2014\u2014\u4f46\u8fd9\u5047\u8bbe\u4e86 MPa\u3001\u6beb\u7c73\u548c\u7c73\u4ee5\u7279\u5b9a\u7684\u65b9\u5f0f\u7ec4\u5408\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u82f1\u5bf8\u4e0e MPa \u6df7\u7528\uff0c\u6216\u5c06\u6beb\u7c73\u4e0e psi \u6df7\u7528\uff0c\u4f60\u5f97\u5230\u7684\u7edd\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u5c0f\u9519\u8bef\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u81ea\u4fe1\u6ee1\u6ee1\u5730\u5f97\u5230\u4e86\u5783\u573e\u7ed3\u679c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u884c\u4e00\u6b21\u7b80\u5355\u7684\u6bd4\u8f83\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u539a\u5ea6\u662f 6 \u6beb\u7c73\uff08\u22480.236 \u82f1\u5bf8\uff09\uff0c\u4f46\u6709\u4eba\u8bef\u4ee5\u4e3a\u662f\u82f1\u5bf8\u800c\u8f93\u5165\u4e86\u201c6\u201d\uff0c\u90a3\u4e48\u5e73\u65b9\u9879\u5c31\u4f1a\u53d8\u6210\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u786e\uff1a[0.236\u00b2] \u2248 0.0557<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9519\u8bef\uff08\u5047\u8bbe\u4e3a 6 \u82f1\u5bf8\uff09\uff1a[6\u00b2] = 36<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u53ef\u4e0d\u662f\u820d\u5165\u8bef\u5dee\u3002\u5728\u516c\u5f0f\u5176\u4f59\u90e8\u5206\u8d77\u4f5c\u7528\u4e4b\u524d\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u53d7\u529b\u589e\u52a0\u7ea6 646 \u500d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u89c1\u8fc7\u4e0b\u6a21\u5177\u56e0\u4e3a\u6709\u4eba\u628a\u516c\u5236\u56fe\u8868\u6570\u503c\u590d\u5236\u5230\u82f1\u5236\u5de5\u4f5c\u8868\u4e2d\uff0c\u4e14\u6ca1\u6709\u8c03\u6574\u5e38\u6570\u800c\u53d1\u751f\u53d8\u5f62\u3002\u673a\u5668\u6ca1\u62a5\u8b66\uff0c\u4f46\u6a21\u5177\u5374\u62a5\u5e9f\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u4f4d\u4e0d\u4ec5\u4ec5\u662f\u8bb0\u5f55\uff0c\u5b83\u4eec\u662f\u7ed3\u6784\u6027\u7684\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fdb\u884c\u751f\u4ea7\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\u5355\u4f4d\u5236\uff0c\u786e\u8ba4\u5e38\u6570\uff0c\u5e76\u5728\u7f29\u77ed\u957f\u5ea6\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u5c0f\u89c4\u6a21\u7684\u5e9f\u6599\u6298\u5f2f\u6d4b\u8bd5\uff0c\u540c\u65f6\u89c2\u5bdf\u5b9e\u9645\u673a\u5668\u8d1f\u8f7d\u4e0e\u9884\u6d4b\u7684\u6bcf\u82f1\u5c3a\u5428\u6570\u4e4b\u95f4\u7684\u5dee\u5f02\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u4f60\u5df2\u7ecf\u770b\u5230\u4e86\u539a\u5ea6\u662f\u5982\u4f55\u5e73\u65b9\u7684\u3001\u6a21\u5177\u5f00\u53e3\u662f\u5982\u4f55\u5206\u644a\u53d7\u529b\u7684\u3001\u6297\u62c9\u5f3a\u5ea6\u662f\u5982\u4f55\u6309\u6bd4\u4f8b\u7f29\u653e\u7684\uff0c\u4ee5\u53ca\u5e38\u6570\u662f\u5982\u4f55\u968f\u5355\u4f4d\u53d8\u5316\u7684\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981\u6bcf\u4e2a\u8f93\u5165\u9879\u90fd\u53cd\u6620\u7269\u7406\u73b0\u5b9e\uff0c\u516c\u5f0f\u5c31\u662f\u6709\u6548\u7684\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\uff0c\u5f53\u6750\u6599\u7b49\u7ea7\u548c\u6a21\u5177\u51e0\u4f55\u5f62\u72b6\u4ee5\u57fa\u51c6\u516c\u5f0f\u65e0\u6cd5\u5145\u5206\u4f53\u73b0\u7684\u65b9\u5f0f\u76f8\u4e92\u4f5c\u7528\u65f6\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\u5462\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53d7\u529b\u500d\u589e\u5668\uff1a\u6750\u6599\u7b49\u7ea7\u4e0e\u6a21\u5177\u51e0\u4f55\u5f62\u72b6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u5408\u4f5c\u8fc7\u7684\u4e00\u5bb6\u8f66\u95f4\u6574\u5468\u90fd\u5728\u7528 3.0 \u82f1\u5bf8\u7684 V \u578b\u69fd\u6298\u5f2f 3\/8 \u82f1\u5bf8\u7684\u4f4e\u78b3\u94a2\u3002\u8ba1\u7b97\u5668\u663e\u793a 6 \u82f1\u5c3a\u957f\u5ea6\u9700\u8981 55 \u5428\u538b\u529b\u3002\u673a\u5668\u662f 90 \u5428\u7684\uff0c\u7ef0\u7ef0\u6709\u4f59\u3002\u5468\u4e94\u4e0b\u5348\uff0c\u4ed6\u4eec\u6362\u6210\u4e86 3\/8 \u82f1\u5bf8\u7684\u4e0d\u9508\u94a2\uff0c\u4e3a\u4e86\u201c\u4fdd\u6301\u8f83\u5c0f\u7684\u5706\u89d2\u534a\u5f84\u201d\uff0c\u5728\u6ca1\u6709\u4fee\u6539\u7a0b\u5e8f\u7684\u60c5\u51b5\u4e0b\u6362\u6210\u4e86 2.0 \u82f1\u5bf8\u7684 V \u578b\u69fd\u3002\u6298\u5f2f\u957f\u5ea6\u76f8\u540c\uff0c\u539a\u5ea6\u76f8\u540c\uff0c\u64cd\u4f5c\u5458\u7684\u81ea\u4fe1\u5fc3\u4e5f\u76f8\u540c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ed1\u5757\u89e6\u5e95\uff0c\u8d1f\u8f7d\u8ba1\u50cf\u6cb9\u95e8\u5361\u4f4f\u7684\u8f6c\u901f\u8868\u4e00\u6837\u98d9\u5347\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba9\u6211\u4eec\u7406\u6e05\u601d\u8def\uff0c\u770b\u770b\u57fa\u51c6\u516c\u5f0f\u5728\u54ea\u4e9b\u5730\u65b9\u56e0\u9057\u6f0f\u800c\u5931\u6548\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5316\u540e\u7684\u7a7a\u6c14\u6298\u5f2f\u5428\u4f4d\u516c\u5f0f\uff0c\u5176\u6838\u5fc3\u6846\u67b6\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d7\u529b \u221d [\u6297\u62c9\u5f3a\u5ea6 (UTS) \u00d7 \u539a\u5ea6 (t)\u00b2 \u00d7 \u957f\u5ea6 (L)] \u00f7 \u6a21\u5177\u5f00\u53e3 (V)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d UTS = \u6297\u62c9\u5f3a\u5ea6\uff0ct = \u539a\u5ea6\uff0cL = \u6298\u5f2f\u957f\u5ea6\uff0cV = \u6a21\u5177\u5f00\u53e3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\uff0c\u50cf\u5b9e\u9645\u751f\u4ea7\u4e2d\u90a3\u6837\uff0c\u540c\u65f6\u6539\u53d8\u4e24\u4e2a\u53d8\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5 3\/8 \u82f1\u5bf8\u677f\u6750\u4e3a\u4f8b\uff1a[t = 0.375] [t\u00b2] = 0.1406<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f4e\u78b3\u94a2\uff0c60,000 psi\uff0c6 \u82f1\u5c3a\u6298\u5f2f\uff0cV = 3.0 \u82f1\u5bf8\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[60,000 \u00d7 0.1406] = 8,436 \u4e58\u4ee5\u957f\u5ea6\u7cfb\u6570\uff086 \u82f1\u5c3a\uff09\uff1a[8,436 \u00d7 6] = 50,616 \u9664\u4ee5 V\uff1a[50,616 \u00f7 3.0] \u2248 16,872 \u78c5\/\u82f1\u5c3a\uff08\u5f53\u91cf\uff09\u3002\u5728\u6263\u9664\u5e38\u6570\u548c\u5355\u4f4d\u7cfb\u6570\u540e\uff0c\u603b\u8ba1\u7ea6\u4e3a 51 \u5428\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u6362\u6210 85,000 psi \u7684\u4e0d\u9508\u94a2\uff0c\u5e76\u5c06 V \u7f29\u5c0f\u5230 2.0 \u82f1\u5bf8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[85,000 \u00d7 0.1406] = 11,951<\/li>\n\n\n\n<li>[11,951 \u00d7 6] = 71,706<\/li>\n\n\n\n<li>[71,706 \u00f7 2.0] = 35,853<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u5e76\u6ca1\u6709\u201c\u7a0d\u5fae\u589e\u52a0\u4e00\u70b9\u201d\u3002\u4f60\u5728\u589e\u52a0\u5206\u5b50\uff08\u5f3a\u5ea6\uff09\u7684\u540c\u65f6\uff0c\u51e0\u4e4e\u8ba9\u5206\u6bcd\u7684\u5f71\u54cd\u529b\u7ffb\u4e86\u4e00\u756a\u3002\u90a3\u53f0\u539f\u672c\u5728 50 \u5428\u8d1f\u8377\u4e0b\u8f7b\u677e\u8fd0\u884c\u7684\u673a\u5668\uff0c\u73b0\u5728\u5728\u8fdb\u884c\u56de\u5f39\u8865\u507f\u524d\u5c31\u5df2\u7ecf\u63a5\u8fd1 80 \u591a\u5428\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u901a\u7528\u8ba1\u7b97\u5668\u8bef\u5bfc\u4f60\u7684\u5730\u65b9\u3002\u5b83\u7ed9\u51fa\u4e00\u4e2a\u7b80\u6d01\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u4f46\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\uff0c\u6750\u6599\u7b49\u7ea7\u548c\u6a21\u5177\u51e0\u4f55\u5f62\u72b6\u5e76\u4e0d\u662f\u72ec\u7acb\u53d8\u5316\u7684\u3002\u5b83\u4eec\u662f\u53e0\u52a0\u7684\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u5b83\u4eec\u53e0\u52a0\u65f6\uff0c\u6a21\u5177\u4f1a\u627f\u53d7\u6bcf\u4e00\u78c5\u7684\u538b\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f8\u4fe1\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u4ece\u540c\u4e00\u6279\u6b21\u6750\u6599\u4e2d\u53d6\u51fa\u4e00\u5757\u5e9f\u6599\u6761\uff0c\u5e76\u5728\u7f29\u77ed\u7684\u957f\u5ea6\u4e0b\u8fdb\u884c\u4e00\u6b21\u7b80\u77ed\u7684\u6298\u5f2f\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\uff0c\u90a3\u4e2a\u8212\u9002\u7684\u201c8 \u500d\u539a\u5ea6\u6cd5\u5219\u201d\u5728\u8fd9\u79cd\u6df7\u4e71\u7684\u60c5\u51b5\u4e0b\u53c8\u8be5\u5982\u4f55\u9002\u7528\u5462\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8 \u500d\u6750\u6599\u539a\u5ea6\u6cd5\u5219\uff1a\u5b83\u9002\u7528\u7684\u8303\u56f4\u53ca\u5176\u5931\u6548\u7684\u60c5\u51b5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a 1\/2 \u82f1\u5bf8\u677f\u6750\u7684\u52a0\u5de5\u9879\u76ee\uff0c\u62a5\u4ef7\u65f6\u76f4\u63a5\u5957\u7528\u4e86 8 \u500d\u6cd5\u5219\uff0c\u800c\u6ca1\u6709\u4eba\u6838\u7b97\u6bcf\u82f1\u5c3a\u7684\u5428\u4f4d\u3002\u4f30\u4ef7\u5458\u9009\u7528\u4e86 4 \u82f1\u5bf8\u7684 V \u578b\u69fd\uff0c\u7406\u7531\u662f\u201c8 \u500d\u4e8e\u534a\u82f1\u5bf8\u201d\u3002\u5728\u7eb8\u9762\u4e0a\uff0c\u8fd9\u5f88\u6574\u6d01\u3002\u4f46\u5728\u8f66\u95f4\u91cc\uff0c\u6298\u5f2f\u673a\u5728\u884c\u7a0b\u4e2d\u9014\u89e6\u53d1\u4e86\u8fc7\u8f7d\u4fdd\u62a4\u5e76\u505c\u673a\u4e86\u3002\u6211\u4eec\u5dee\u4e86 25 \u5428\u7684\u538b\u529b\u2014\u2014\u800c\u51b2\u5934\u80a9\u90e8\u4e3a\u8fd9\u79cd\u76f2\u76ee\u4e50\u89c2\u4ed8\u51fa\u4e86\u4ee3\u4ef7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8 \u500d\u6cd5\u5219\u6307\u51fa\uff1aV \u2248 8 \u00d7 t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u53ea\u662f\u4e00\u4e2a\u51e0\u4f55\u6377\u5f84\uff0c\u800c\u4e0d\u662f\u529b\u7684\u4fdd\u8bc1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4ec0\u4e48\u5b83\u7ecf\u5e38\u6709\u6548\uff1f\u56e0\u4e3a\u5bf9\u4e8e\u5e38\u89c1\u7684\u4f4e\u78b3\u94a2\uff08\u4f8b\u5982 11 \u53f7\u89c4\u5230 1\/4 \u82f1\u5bf8\uff09\uff0c8 \u500d\u7684 V \u578b\u69fd\u901a\u5e38\u80fd\u5c06\u5185\u5706\u89d2\u4fdd\u6301\u5728 1 \u500d\u539a\u5ea6\u5de6\u53f3\uff0c\u5e76\u5c06\u5428\u4f4d\u63a7\u5236\u5728\u6807\u51c6\u56fe\u8868\u7684\u5047\u8bbe\u8303\u56f4\u5185\uff08\u901a\u5e38\u662f 5 \u500d\u5230 19 \u500d\u539a\u5ea6\u7684\u7a97\u53e3\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u539a\u5ea6\u5e76\u4e0d\u4f1a\u6309\u6bd4\u4f8b\u6e29\u548c\u5730\u53d8\u5316\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bb0\u4f4f\uff1a\u529b\u968f [t\u00b2] \u589e\u957f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539a\u5ea6\u52a0\u500d\uff1a\u5982\u679c t \u53d8\u4e3a 2t\uff0c\u90a3\u4e48 [t\u00b2] \u5c31\u53d8\u4e3a 4t\u00b2\u3002\u529b\u5927\u7ea6\u4f1a\u589e\u52a0\u5230\u56db\u500d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u5728 1\/4 \u82f1\u5bf8\u65f6\uff1a\u5c1a\u53ef\u63a7\u5236\u3002\u5728 1\/2 \u82f1\u5bf8\u65f6\uff1a\u8d1f\u8377\u662f\u539f\u6765\u7684\u56db\u500d\u3002\u5728 3\/4 \u82f1\u5bf8\u65f6\uff1a\u8d1f\u8377\u662f 1\/4 \u82f1\u5bf8\u65f6\u7684\u4e5d\u500d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8\u00d7 \u89c4\u5219\u4f7f V \u578b\u69fd\u5bbd\u5ea6\u4e0e V \u6210\u7ebf\u6027\u6bd4\u4f8b\u3002\u529b\u4e0e\u539a\u5ea6\u7684\u5e73\u65b9\u6210\u6b63\u6bd4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u4e0d\u5339\u914d\u6b63\u662f\u5b83\u53d1\u751f\u65ad\u88c2\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u5927\u5236\u9020\u5546\u7684\u56fe\u8868\u4e5f\u9ed8\u9ed8\u627f\u8ba4\u4e86\u8fd9\u4e00\u70b9\u2014\u2014\u5927\u591a\u6570\u5428\u4f4d\u8ba1\u7b97\u5668\u4ec5\u58f0\u79f0\u5728\u7279\u5b9a\u7684\u539a\u5ea6\u8303\u56f4\u548c V \u6bd4\u7387\u5185\u6709\u6548\u3002\u5982\u679c\u8d85\u51fa\u8be5\u8303\u56f4\uff0c\u4f7f\u7528\u66f4\u539a\u7684\u677f\u6750\u6216\u5f02\u5e38\u7d27\u51d1\u7684\u534a\u5f84\uff0c\u4f60\u5c31\u5df2\u7ecf\u4e0d\u518d\u662f\u5728\u65e2\u5b9a\u5047\u8bbe\u5185\u8fdb\u884c\u6298\u5f2f\u4e86\u3002\u4f60\u662f\u5728\u51ed\u8fd0\u6c14\u731c\u6d4b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6839\u636e 8\u00d7 \u6377\u5f84\u6279\u51c6\u677f\u6750\u52a0\u5de5\u4efb\u52a1\u4e4b\u524d\uff0c\u8bf7\u5207\u5272\u4e00\u5757 12 \u82f1\u5bf8\u7684\u5e9f\u6599\u8bd5\u6837\uff0c\u5728\u9009\u5b9a\u7684 V \u578b\u69fd\u4e0b\u8fdb\u884c\u8bd5\u6298\u5f2f\uff0c\u5e76\u89c2\u5bdf\u5b9e\u9645\u8d1f\u8f7d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c 8\u00d7 \u5e76\u975e\u91d1\u79d1\u7389\u5f8b\uff0c\u90a3\u4e48\u5f53\u6750\u6599\u672c\u8eab\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u4f60\u8be5\u5982\u4f55\u8c03\u6574\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9488\u5bf9\u4e0d\u9508\u94a2\u3001\u94dd\u6750\u548c\u9ad8\u5f3a\u5ea6\u5408\u91d1\u7684\u6821\u51c6\uff08\u4e58\u6570\u8868\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u4f46\u5728\u90a3\u9879\u5de5\u4f5c\u4e2d\uff0c\u56fe\u7eb8\u4e0a\u5199\u7684\u662f A36\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u53e5\u8bdd\u6bc1\u6389\u7684\u6a21\u5177\u6bd4\u7cdf\u7cd5\u7684\u6570\u5b66\u8ba1\u7b97\u8fd8\u8981\u591a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u7840\u516c\u5f0f\u5047\u8bbe\u4e86\u4e00\u4e2a\u6297\u62c9\u5f3a\u5ea6\u3002\u6539\u53d8\u5b83\uff0c\u529b\u51e0\u4e4e\u4f1a\u968f\u4e4b\u76f4\u63a5\u6210\u6bd4\u4f8b\u53d8\u5316\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4ee5\u4f4e\u78b3\u94a2\u4e3a\u57fa\u51c6 = 60,000 psi\uff0c\u90a3\u4e48\u4e00\u4e2a\u7b80\u5355\u7684\u521d\u6b65\u4e58\u6570\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9508\u94a2\uff08\u2248 85,000 psi\uff09\uff1a[85,000 \u00f7 60,000] \u2248 1.42 \u2192 \u9884\u671f\u5428\u4f4d\u6bd4\u4f4e\u78b3\u94a2\u9ad8\u51fa\u7ea6 42%\uff08\u6ce8\uff1a\u539f\u6587 42% \u5e94\u4e3a 42%\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94dd 5052-H32\uff08\u2248 33,000 psi \u6297\u62c9\u5f3a\u5ea6\uff09\uff1a[33,000 \u00f7 60,000] \u2248 0.55 \u2192 \u5428\u4f4d\u7ea6\u4e3a\u4e00\u534a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6297\u62c9\u5f3a\u5ea6\u4e3a 100,000 psi \u7684\u9ad8\u5f3a\u5ea6\u4f4e\u5408\u91d1\u94a2\uff1a[100,000 \u00f7 60,000] \u2248 1.67 \u2192 \u529b\u589e\u52a0\u4e09\u5206\u4e4b\u4e8c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u7eaf\u7cb9\u7684\u6570\u5b66\u8ba1\u7b97\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5b9e\u4e2d\u8fd8\u5b58\u5728\u6469\u64e6\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9508\u94a2\u4f1a\u52a0\u5de5\u786c\u5316\u3002\u56de\u5f39\u589e\u52a0\u3002\u64cd\u4f5c\u5458\u4e3a\u4e86\u8865\u507f\u4f1a\u8fdb\u884c\u8fc7\u6298\u5f2f\uff0c\u8fd9\u589e\u52a0\u4e86\u538b\u5165\u6df1\u5ea6\uff0c\u4ece\u800c\u4f7f\u5b9e\u9645\u63a5\u89e6\u538b\u529b\u8d85\u8fc7\u4e86\u7b80\u5355\u7a7a\u6c14\u6298\u5f2f\u5047\u8bbe\u6240\u9884\u6d4b\u7684\u8303\u56f4\u3002\u4f60\u4ee5\u4e3a\u4f60\u5e94\u7528\u7684\u662f 1.4\u00d7 \u7684\u4e58\u6570\u3002\u5b9e\u9645\u4e0a\uff0c\u4e00\u65e6\u52a0\u5165\u89d2\u5ea6\u4fee\u6b63\uff0c\u4f60\u5bf9\u6a21\u5177\u65bd\u52a0\u7684\u8d1f\u8f7d\u53ef\u80fd\u63a5\u8fd1 1.5\u00d7 \u6216 1.6\u00d7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u76ee\u7779\u4e00\u4e2a\u5206\u6bb5\u5f0f\u51b2\u5934\u5728\u622a\u9762\u63a5\u7f1d\u5904\u5d29\u88c2\uff0c\u56e0\u4e3a\u64cd\u4f5c\u5458\u4e3a\u4e86\u5728 304 \u4e0d\u9508\u94a2\u4e0a\u8fbe\u5230\u76ee\u6807\u89d2\u5ea6\u800c\u4e0d\u65ad\u589e\u52a0\u5428\u4f4d\u3002\u8ba1\u7b97\u5668\u663e\u793a 70 \u5428\uff0c\u4f46\u673a\u5668\u65e5\u5fd7\u663e\u793a\u5728\u4fee\u6b63\u884c\u7a0b\u4e2d\u5cf0\u503c\u63a5\u8fd1 85 \u5428\u3002\u51b2\u5934\u53ef\u4e0d\u7ba1\u7535\u5b50\u8868\u683c\u4e0a\u5199\u4e86\u4ec0\u4e48\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u9677\u9631\u6240\u5728\uff1a\u8fd9\u4e9b\u4e58\u6570\u5047\u8bbe\u4f60\u4ecd\u7136\u5728\u6b63\u5e38\u7684 V \u6bd4\u7387\u5185\u8fdb\u884c\u7a7a\u6c14\u6298\u5f2f\u3002\u7a84 V \u578b\u69fd\u3001\u9ad8\u5f3a\u5ea6\u5408\u91d1\u548c\u6df1\u538b\u5165\u65e0\u8bba\u4f60\u662f\u5426\u6709\u610f\uff0c\u90fd\u4f1a\u5c06\u4f60\u63a8\u5411\u538b\u5e95\u6298\u5f2f\u7684\u72b6\u6001\u3002\u90a3\u5b8c\u5168\u662f\u53e6\u4e00\u79cd\u53d7\u529b\u673a\u5236\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u8bf7\u5c06\u4e58\u6570\u89c6\u4e3a\u6821\u51c6\u7cfb\u6570\uff0c\u800c\u4e0d\u662f\u901a\u884c\u8bc1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5168\u957f\u8fd0\u884c\u65b0\u5408\u91d1\u4e4b\u524d\uff0c\u8bf7\u6298\u5f2f\u4e00\u5c0f\u6bb5\u8bd5\u6837\uff0c\u8bb0\u5f55\u673a\u5668\u8bfb\u6570\u4e0a\u7684\u5b9e\u9645\u8d1f\u8f7d\uff0c\u5e76\u5728\u6295\u5165\u6a21\u5177\u524d\u5c06\u5176\u4e0e\u9884\u6d4b\u7684\u6bcf\u82f1\u5c3a\u5428\u4f4d\u8fdb\u884c\u6bd4\u8f83\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u589e\u52a0\u5f3a\u5ea6\u4f1a\u4f7f\u4f5c\u7528\u529b\u6210\u500d\u589e\u52a0\uff0c\u90a3\u4e48\u6211\u4eec\u662f\u5426\u53ef\u4ee5\u901a\u8fc7\u4ec5\u4ec5\u52a0\u5927\u6a21\u5177\u5f00\u53e3\u6765\u201c\u4f5c\u5f0a\u201d\u5462\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a0\u5927\u6a21\u5177\u5f00\u53e3\u771f\u7684\u80fd\u4fdd\u62a4\u4f60\u7684\u673a\u5668\uff0c\u8fd8\u662f\u53ea\u4f1a\u6bc1\u6389\u4f60\u7684\u5185\u5706\u89d2\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4f4d\u4e3b\u7ba1\u66fe\u7ecf\u544a\u8bc9\u6211\uff1a\u201c\u628aV\u578b\u69fd\u5f00\u5927\u70b9\u3002\u90a3\u6837\u5428\u4f4d\u5c31\u4f1a\u964d\u4e0b\u6765\u3002\u201d\u4ed6\u662f\u5bf9\u7684\u2014\u2014\u4f46\u540c\u65f6\u4e5f\u9519\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u5230\u516c\u5f0f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u7528\u529b \u221d 1 \u00f7 V<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06V\u4ece2.0\u82f1\u5bf8\u589e\u52a0\u52303.0\u82f1\u5bf8\uff0c\u5728\u5176\u4ed6\u6761\u4ef6\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e7\u7684\u4f5c\u7528\u529b\u9879\uff1a[\u00f7 2.0] \u65b0\u7684\u4f5c\u7528\u529b\u9879\uff1a[\u00f7 3.0]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4f7f\u5f97\u8f7d\u8377\u7684\u51e0\u4f55\u90e8\u5206\u51cf\u5c11\u4e8633%\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u7eb8\u9762\u4e0a\u770b\uff0c\u8fd9\u662f\u4e00\u79cd\u89e3\u8131\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5bf9\u4e8e\u4f4e\u78b3\u94a2\uff0c\u7a7a\u6c14\u6298\u5f2f\u4e2d\u7684\u5185\u5706\u89d2\u5927\u7ea6\u4e3a 0.16 \u00d7 V\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V = 2.0 \u2192 IR \u2248 0.32 \u82f1\u5bf8 V = 3.0 \u2192 IR \u2248 0.48 \u82f1\u5bf8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u5185\u5706\u89d2\u589e\u52a0\u4e8650%\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u56fe\u7eb8\u8981\u6c42\u7d27\u51d1\u7684\u62d0\u89d2\uff0c\u4f60\u5c31\u7528\u5c3a\u5bf8\u4e0d\u5408\u683c\u6362\u53d6\u4e86\u673a\u5668\u5b89\u5168\u3002\u73b0\u5728\u6709\u4eba\u4f1a\u8bd5\u56fe\u901a\u8fc7\u66f4\u6df1\u5730\u538b\u5165\u6a21\u5177\u6765\u7f29\u5c0f\u5706\u89d2\uff0c\u4ece\u800c\u201c\u4f5c\u5f0a\u201d\u4ee5\u8fbe\u5230\u89d2\u5ea6\u8981\u6c42\u3002\u66f4\u6df1\u7684\u538b\u5165\u4f1a\u589e\u52a0\u63a5\u89e6\u529b\u3002\u7406\u8bba\u4e0a\u7684\u5428\u4f4d\u51cf\u5c0f\u5f00\u59cb\u6d88\u5931\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e14\uff0c\u8f83\u5927\u7684V\u578b\u5f00\u53e3\u4f1a\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u5728\u6a21\u5177\u80a9\u90e8\u96c6\u4e2d\u8f7d\u8377\u3002\u5bf9\u4e8e\u8584\u6750\u6599\uff0c\u8fc7\u5bbd\u7684V\u578b\u69fd\u4f1a\u5bfc\u81f4\u8fc7\u5ea6\u7684\u7ffb\u8fb9\u548c\u5931\u63a7\u3002\u5bf9\u4e8e\u539a\u677f\uff0c\u8fc7\u7a84\u7684V\u578b\u69fd\u4f1a\u4f7f\u6a21\u5177\u8fb9\u7f18\u538b\u529b\u6fc0\u589e\uff0c\u5e76\u6709\u5f00\u88c2\u98ce\u9669\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u89c1\u8fc7\u4e0b\u6a21\u5f00\u88c2\uff0c\u539f\u56e0\u4e0d\u662f\u5428\u4f4d\u8ba1\u7b97\u9519\u8bef\uff0c\u800c\u662f\u6709\u4eba\u5728\u9ad8\u5f3a\u5ea6\u4f5c\u4e1a\u4e2d\u4e3a\u4e86\u4fdd\u6301\u5728\u673a\u5668\u5bb9\u91cf\u8303\u56f4\u5185\u800c\u52a0\u5927\u4e86V\u578b\u69fd\u2014\u2014\u7136\u540e\u4e3a\u4e86\u8fbe\u5230\u5706\u89d2\u8981\u6c42\u800c\u8fc7\u5ea6\u538b\u5165\uff0c\u5c06\u8f7d\u8377\u8def\u5f84\u8f6c\u79fb\u5230\u4e86\u6a21\u5177\u89d2\u90e8\u3002\u51e0\u4f55\u5f62\u72b6\u633d\u6551\u4e86\u538b\u529b\u8868\u8bfb\u6570\uff0c\u5374\u6bc1\u4e86\u6a21\u5177\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff0c\u662f\u7684\uff0c\u589e\u52a0V\u786e\u5b9e\u4f1a\u964d\u4f4e\u8ba1\u7b97\u51fa\u7684\u5428\u4f4d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5b83\u540c\u65f6\u4e5f\u6539\u53d8\u4e86\u5706\u89d2\u3001\u56de\u5f39\u884c\u4e3a\u3001\u6298\u5f2f\u7cbe\u5ea6\u4ee5\u53ca\u4f5c\u7528\u529b\u5728\u6a21\u5177\u94a2\u4e2d\u7684\u5206\u5e03\u65b9\u5f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4f60\u5047\u8bbe\u66f4\u5927\u7684\u6a21\u5177\u80fd\u201c\u8282\u7701\u201d\u4efb\u4f55\u4e1c\u897f\u4e4b\u524d\uff0c\u8bf7\u5148\u7528\u5efa\u8bae\u7684V\u578b\u69fd\u8fdb\u884c\u5e9f\u6599\u6298\u5f2f\u6d4b\u8bd5\uff0c\u6d4b\u91cf\u5185\u5706\u89d2\uff0c\u786e\u8ba4\u5728\u4e0d\u8fc7\u5ea6\u538b\u5165\u7684\u60c5\u51b5\u4e0b\u8fbe\u5230\u89d2\u5ea6\uff0c\u5e76\u5c06\u5b9e\u9645\u673a\u5668\u8f7d\u8377\u4e0e\u9884\u6d4b\u7684\u6bcf\u82f1\u5c3a\u5428\u6570\u8fdb\u884c\u6bd4\u8f83\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u4f60\u5df2\u7ecf\u770b\u5230\u4e86\u6750\u6599\u7b49\u7ea7\u5982\u4f55\u4f7f\u5206\u5b50\u6210\u500d\u589e\u52a0\uff0c\u800c\u51e0\u4f55\u5f62\u72b6\u5982\u4f55\u4f7f\u5206\u6bcd\u51cf\u5c0f\u2014\u2014\u4ee5\u53ca\u5b83\u4eec\u7ed3\u5408\u5728\u4e00\u8d77\u65f6\uff0c\u5982\u4f55\u5c06\u4f60\u7684\u5b9e\u9645\u4f5c\u7528\u529b\u63a8\u5411\u901a\u7528\u8ba1\u7b97\u5668\u9ed8\u8ba4\u503c\u4e4b\u5916\u7684\u8303\u56f4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6298\u5f2f\u65b9\u6cd5\u672c\u8eab\u6539\u53d8\u4e86\u6574\u4e2a\u53d7\u529b\u6a21\u578b\u65f6\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6298\u5f2f\u65b9\u6cd5\u7684\u9677\u9631\uff1a\u7a7a\u6c14\u6298\u5f2f vs. \u5e95\u90e8\u6298\u5f2f vs. \u538b\u5370\u6298\u5f2f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u73ed\u7684\u4e00\u4e2a\u5c0f\u4f19\u5b50\u5728\u8ba1\u7b97\u5668\u4e0a\u8f93\u5165\u4e86 0.250 \u82f1\u5bf8\u7684 A36 \u94a2\u677f\u30012.0 \u82f1\u5bf8\u7684 V \u578b\u69fd\u300110 \u82f1\u5c3a\u7684\u957f\u5ea6\u3002\u5c4f\u5e55\u663e\u793a\u9700\u8981 62 \u5428\u538b\u529b\u3002\u673a\u5668\u662f\u4e00\u53f0 100 \u5428\u7684\u6db2\u538b\u6298\u5f2f\u673a\uff0c\u4f59\u91cf\u5145\u8db3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u4e24\u4e2a\u96f6\u4ef6\u7a7a\u6c14\u6298\u5f2f\u6548\u679c\u5f88\u597d\u3002\u7136\u540e\u4e3b\u7ba1\u8bf4\uff1a\u201c\u6211\u4eec\u9700\u8981\u66f4\u7cbe\u786e\u7684\u89d2\u5ea6\u63a7\u5236\uff0c\u6539\u7528\u5e95\u90e8\u6298\u5f2f\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u7684\u6750\u6599\uff0c\u540c\u6837\u7684\u6a21\u5177\uff0c\u540c\u6837\u7684\u673a\u5668\uff0c\u53ea\u662f\u65b9\u6cd5\u53d8\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7b2c\u4e09\u6b21\u51b2\u538b\u65f6\uff0c\u8d1f\u8f7d\u8868\u6ca1\u6709\u5e73\u7a33\u4e0a\u5347\uff0c\u800c\u662f\u731b\u5730\u98d9\u5347\u3002\u516b\u5341\u3001\u4e5d\u5341\u3002\u6ed1\u5757\u50cf\u649e\u5230\u4e86\u8def\u7f18\u77f3\u4e00\u6837\u505c\u987f\u4e86\u4e00\u4e0b\u3002\u6211\u4eec\u542c\u5230\u4e0b\u6a21\u5728\u80a9\u90e8\u53d1\u51fa\u7206\u88c2\u58f0\u3002\u4e0d\u662f\u90a3\u79cd\u620f\u5267\u6027\u7684\u7206\u70b8\uff0c\u53ea\u662f\u4e00\u4e2a\u88c2\u7eb9\uff0c\u5374\u8ba9\u6211\u4eec\u635f\u5931\u4e86\u4e00\u4e2a\u56db\u69fd\u6a21\u5177\uff0c\u5e76\u82b1\u4e86\u4e00\u5468\u65f6\u95f4\u5199\u62a5\u544a\u89e3\u91ca\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u90a3\u4e2a\u7d27\u8feb\u95ee\u9898\u7684\u7b54\u6848\uff1a\u5f53\u4f60\u4ece\u7a7a\u6c14\u6298\u5f2f\u6539\u4e3a\u5e95\u90e8\u6298\u5f2f\u6216\u538b\u5370\u6298\u5f2f\u65f6\uff0c\u4f60\u8c03\u6574\u7684\u5e76\u4e0d\u662f\u540c\u4e00\u4e2a\u516c\u5f0f\u3002\u4f60\u6539\u53d8\u7684\u662f\u94a2\u6750\u5728\u51b2\u5934\u548c\u6a21\u5177\u4e4b\u95f4\u6240\u53d1\u751f\u7684\u72b6\u6001\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a7a\u6c14\u6298\u5f2f\u662f\u5f39\u5851\u6027\u6210\u5f62\u3002\u51b2\u5934\u4ece\u4e0d\u5c06\u6750\u6599\u5b8c\u5168\u538b\u5165\u6a21\u8154\u3002\u677f\u6750\u6f02\u6d6e\u5728\u6a21\u5177\u80a9\u90e8\uff0c\u89d2\u5ea6\u7531\u538b\u5165\u6df1\u5ea6\u63a7\u5236\u3002\u7ecf\u5178\u516c\u5f0f\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u538b\u529b \u2248 [K \u00d7 \u6297\u62c9\u5f3a\u5ea6 \u00d7 \u539a\u5ea6\u00b2 \u00d7 \u957f\u5ea6] \u00f7 V \u578b\u69fd\u5bbd\u5ea6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e2a\u201c\u00f7 V\u201d\u9879\u5c31\u662f\u4f60\u7684\u6cc4\u538b\u9600\u3002\u589e\u5927\u6a21\u5177\u5f00\u53e3\uff0c\u538b\u529b\u5c31\u4f1a\u4e0b\u964d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e95\u90e8\u6298\u5f2f\u5219\u6d88\u9664\u4e86\u8fd9\u4e2a\u6cc4\u538b\u9600\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\uff0c\u51b2\u5934\u5c06\u6750\u6599\u5b8c\u5168\u538b\u5165\u6a21\u5177\u63a5\u89e6\u9762\u3002\u677f\u6750\u88ab\u8feb\u8d34\u5408\u6a21\u5177\u89d2\u5ea6\u3002\u63a5\u89e6\u9762\u79ef\u589e\u52a0\uff0c\u6469\u64e6\u529b\u4e0a\u5347\u3002\u4f60\u4e0d\u518d\u4ec5\u4ec5\u662f\u8de8\u8d8a\u4e24\u4e2a\u80a9\u90e8\u8fdb\u884c\u6298\u5f2f\uff0c\u800c\u662f\u5728\u5c06\u6750\u6599\u6324\u538b\u5728\u503e\u659c\u7684\u9762\u4e0a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5236\u9020\u5546\u4f1a\u53d1\u5e03\u201c\u65b9\u6cd5\u7cfb\u6570\u201d\u2014\u2014\u5e95\u90e8\u6298\u5f2f\u5927\u7ea6\u662f\u7a7a\u6c14\u6298\u5f2f\u5428\u4f4d\u7684 5 \u500d\uff0c\u538b\u5370\u6298\u5f2f\u9ad8\u8fbe 10 \u500d\u3002\u8fd9\u542c\u8d77\u6765\u50cf\u662f\u4e00\u4e2a\u6700\u540e\u624d\u52a0\u4e0a\u53bb\u7684\u4e58\u6570\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5b9e\u4e0d\u662f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u7269\u7406\u72b6\u6001\u5df2\u7ecf\u4ece\u4ee5\u5f2f\u66f2\u4e3a\u4e3b\u7684\u5e94\u529b\u8f6c\u53d8\u4e3a\u4ee5\u538b\u7f29\u4e3a\u4e3b\u7684\u5e94\u529b\u3002\u5728\u538b\u5370\u6298\u5f2f\u4e2d\uff0c\u51b2\u5934\u5c16\u7aef\u7a7f\u8fc7\u4e2d\u6027\u8f74\uff0c\u4f7f\u6298\u5f2f\u7ebf\u5904\u7684\u6750\u6599\u53d8\u8584\u3002\u4f60\u662f\u5728\u5c40\u90e8\u5c48\u670d\u6574\u4e2a\u6a2a\u622a\u9762\u3002\u8fd9\u610f\u5473\u7740\u4f60\u7684 [\u539a\u5ea6\u00b2] \u654f\u611f\u5ea6\u73b0\u5728\u53e0\u52a0\u4e86\u63a5\u8fd1\u538b\u7f29\u5c48\u670d\u7684\u539a\u5ea6\u65b9\u5411\u538b\u7f29\u5e94\u529b\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5916\u4fa7\u7ea4\u7ef4\u7684\u62c9\u4f38\u5e94\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540c\u7684\u5e94\u529b\u72b6\u6001\uff0c\u4e0d\u540c\u7684\u5931\u6548\u6a21\u5f0f\uff0c\u4e0d\u540c\u7684\u98ce\u9669\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f8\u4fe1\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u4ece\u540c\u4e00\u6279\u6b21\u6750\u6599\u4e2d\u53d6\u51fa\u4e00\u5757\u5e9f\u6599\u6761\uff0c\u5e76\u5728\u7f29\u77ed\u7684\u957f\u5ea6\u4e0b\u8fdb\u884c\u4e00\u6b21\u7b80\u77ed\u7684\u6298\u5f2f\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u5e95\u90e8\u6298\u5f2f\u548c\u538b\u5370\u6298\u5f2f\u9700\u8981\u5b8c\u5168\u4e0d\u540c\u7684\u8ba1\u7b97\u903b\u8f91<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba9\u6211\u4eec\u6309\u7167\u8ba1\u7b97\u5668\u7684\u65b9\u5f0f\uff0c\u518d\u6309\u7167\u94a2\u6750\u7684\u7269\u7406\u7279\u6027\u6765\u7b97\u7b97\u8fd9\u4e9b\u6570\u5b57\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a7a\u6c14\u6298\u5f2f\u6848\u4f8b\uff0c\u5047\u8bbe\u4f46\u7b26\u5408\u5b9e\u9645\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6750\u6599\uff1a0.250 \u82f1\u5bf8\u4f4e\u78b3\u94a2<\/li>\n\n\n\n<li>\u6297\u62c9\u57fa\u51c6\uff1a60,000 psi<\/li>\n\n\n\n<li>\u957f\u5ea6\uff1a120 \u82f1\u5bf8<\/li>\n\n\n\n<li>V\u578b\u5f00\u53e3\uff1a2.0\u82f1\u5bf8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5316\u51e0\u4f55\u9879\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Force_air \u221d [60,000 \u00d7 (0.25)\u00b2 \u00d7 120] \u00f7 2.0 [t\u00b2] = 0.0625 \u5206\u5b50\u9879 \u2248 60,000 \u00d7 0.0625 \u00d7 120 = 60,000 \u00d7 7.5 = 450,000\uff08\u6bd4\u4f8b\u5355\u4f4d\uff09 \u9664\u4ee5 2.0 \u2192 225,000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5176\u79f0\u4e3a\u201c1\u00d7\u201d\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u5e94\u75285\u00d7\u7684\u538b\u5e95\u7cfb\u6570\u3002225,000 \u00d7 5 = 1,125,000\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u8d77\u6765\u5f88\u7b80\u5355\u3002\u540c\u6837\u7684\u6570\u5b66\u903b\u8f91\uff0c\u53ea\u662f\u8fdb\u884c\u4e86\u7f29\u653e\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u8fd9\u91cc\u9690\u85cf\u4e86\u4e00\u4e2a\u95ee\u9898\uff1a\u5728\u7a7a\u6c14\u6298\u5f2f\u4e2d\uff0c\u529b\u5728\u884c\u7a0b\u5e95\u90e8\u9644\u8fd1\u8fbe\u5230\u5cf0\u503c\u540e\u4f1a\u4e0b\u964d\u3002\u800c\u5728\u538b\u5e95\u6298\u5f2f\u4e2d\uff0c\u968f\u7740\u5168\u8868\u9762\u63a5\u89e6\u7684\u5f62\u6210\uff0c\u529b\u4f1a\u6301\u7eed\u6025\u5267\u4e0a\u5347\u3002\u4f60\u7684\u8f7d\u8377\u66f2\u7ebf\u5f62\u72b6\u53d1\u751f\u4e86\u53d8\u5316\u3002\u5cf0\u503c\u529b\u5bf9\u5fae\u5c0f\u7684\u8fc7\u884c\u7a0b\u53d8\u5f97\u975e\u5e38\u654f\u611f\u2014\u20140.010\u82f1\u5bf8\u7684\u6df1\u5ea6\u53d8\u5316\u5e76\u975e\u5fae\u8c03\uff1b\u5b83\u4f1a\u5bfc\u81f4\u538b\u529b\u6025\u5267\u98d9\u5347\uff0c\u56e0\u4e3a\u6b64\u65f6\u63a5\u89e6\u5df2\u7ecf\u5b8c\u5168\u5f62\u6210\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a\u5206\u6bb5\u5f0f\u51b2\u5934\u5c16\u7aef\u53d1\u751f\u8611\u83c7\u72b6\u53d8\u5f62\uff0c\u539f\u56e0\u662f\u4e00\u540d\u64cd\u4f5c\u5458\u5728\u538b\u5e95\u6a21\u5f0f\u4e0b\u4e3a\u4e86\u8ffd\u6c42\u534a\u5ea6\u7684\u7cbe\u5ea6\u3002\u4ed6\u6bcf\u6b21\u5c06\u6ed1\u5757\u6df1\u5ea6\u589e\u52a00.004\u82f1\u5bf8\u3002\u6bcf\u4e00\u6b21\u589e\u52a0\u90fd\u4f7f\u51b2\u5934\u524d\u7aef\u7684\u538b\u7f29\u5e94\u529b\u7d2f\u79ef\uff0c\u76f4\u5230\u8d85\u8fc7\u4e86\u5de5\u5177\u94a2\u7684\u5c48\u670d\u5f3a\u5ea6\u3002\u8ba1\u7b97\u5668\u663e\u793a\u4e3a90\u5428\u3002\u800c\u540e\u6765\u8f7d\u8377\u4f20\u611f\u5668\u663e\u793a\u7684\u77ac\u65f6\u5cf0\u503c\u8d85\u8fc7\u4e86110\u5428\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u5f15\u51fa\u4e86\u53e6\u4e00\u4e2a\u9690\u853d\u7684\u95ee\u9898\uff1a\u673a\u5668\u663e\u793a\u5c4f\u4f1a\u6492\u8c0e\u3002\u6db2\u538b\u538b\u529b\u5230\u5428\u4f4d\u7684\u8f6c\u6362\u662f\u57fa\u4e8e\u7406\u60f3\u6761\u4ef6\u7684\u3002\u8f7d\u8377\u4f20\u611f\u5668\u624d\u8bf4\u771f\u8bdd\u3002\u6211\u89c1\u8fc7\u5c4f\u5e55\u663e\u793a\u4e0e\u5b9e\u9645\u5428\u4f4d\u4e4b\u95f4\u5b58\u57288%\u201312%\u7684\u5dee\u5f02\u3002\u5c06\u8be5\u8bef\u5dee\u4e58\u4ee55\u500d\u7684\u65b9\u6cd5\u8f6c\u6362\uff0c\u4f60\u5f88\u5feb\u5c31\u4f1a\u5728\u4e0d\u77e5\u4e0d\u89c9\u4e2d\u8d85\u8fc7\u6a21\u5177\u7684\u989d\u5b9a\u8f7d\u8377\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u6a21\u5177\u672c\u8eab\u7684\u989d\u5b9a\u8f7d\u8377\u5462\uff1f\u4e00\u4e2a\u6807\u8bb0\u4e3a90\u00b0\u65f6\u6bcf\u7c7360\u5428\u7684\u6a21\u5177\uff0c\u5e76\u4e0d\u81ea\u52a8\u7b49\u4e8e30\u00b0\u65f6\u6bcf\u7c73\u4e5f\u662f60\u5428\u3002\u63a5\u89e6\u51e0\u4f55\u5f62\u72b6\u7684\u6539\u53d8\u4f1a\u5f71\u54cd\u5141\u8bb8\u8f7d\u8377\u3002\u6211\u89c1\u8fc7\u4e00\u4e9b\u8f66\u95f4\u5c06\u82f1\u5236\u957f\u5428\u4e0e\u516c\u5428\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u8ba4\u4e3a\u4ed6\u4eec\u8fd8\u6709\u4f59\u91cf\u3002\u5176\u5b9e\u5e76\u6ca1\u6709\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u538b\u5e95\u548c\u538b\u5370\u6298\u5f2f\u5e76\u975e\u201c\u7a7a\u6c14\u6298\u5f2f\u52a0\u4e0a\u66f4\u591a\u538b\u529b\u201d\u3002\u5b83\u4eec\u662f\u529b\u653e\u5927\u673a\u5236\uff0c\u5fae\u5c0f\u7684\u8bbe\u7f6e\u8bef\u5dee\u90fd\u4f1a\u4ea7\u751f\u975e\u7ebf\u6027\u7684\u8f7d\u8377\u5cf0\u503c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u51b3\u5b9a\u8fdb\u884c\u538b\u5e95\u6298\u5f2f\u4e4b\u524d\uff0c\u8bf7\u5148\u6298\u5f2f\u4e00\u4e2a6\u82f1\u5bf8\u7684\u8bd5\u6837\u5e76\u4f7f\u5176\u5b8c\u5168\u7a7f\u900f\uff0c\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u7528\u8f7d\u8377\u4f20\u611f\u5668\u8bb0\u5f55\u5cf0\u503c\u5428\u4f4d\uff0c\u5e76\u5c06\u5176\u4e0e\u673a\u5668\u548c\u6a21\u5177\u7684\u6bcf\u82f1\u5c3a\u989d\u5b9a\u8f7d\u8377\u8fdb\u884c\u6bd4\u8f83\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u538b\u5e95\u6298\u5f2f\u5728\u4ec0\u4e48\u70b9\u4e0a\u4f1a\u4ece\u201c\u7cbe\u5bc6\u201d\u8de8\u8d8a\u5230\u201c\u7834\u574f\u6027\u201d\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u5207\u6362\u5230\u538b\u5e95\u6298\u5f2f\u662f\u56e0\u4e3a\u4f60\u60f3\u8981\u53ef\u91cd\u590d\u7684\u89d2\u5ea6\u3002\u66f4\u5c0f\u7684\u56de\u5f39\u3002\u66f4\u6574\u6d01\u7684\u5706\u89d2\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cbe\u5ea6\u8ba9\u4eba\u611f\u89c9\u4e00\u5207\u5c3d\u5728\u638c\u63a7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u8fd9\u91cc\u6709\u4e00\u6761\u4f60\u770b\u4e0d\u89c1\u7684\u754c\u9650\uff1a\u5f53\u6240\u9700\u7684\u538b\u5e95\u5428\u4f4d\u8d85\u8fc7\u673a\u5668\u5bb9\u91cf\u6216\u6a21\u5177\u6bcf\u82f1\u5c3a\u989d\u5b9a\u8f7d\u8377\u768470%\u201380%\u65f6\uff0c\u4f60\u7684\u64cd\u4f5c\u5c06\u5931\u53bb\u7f13\u51b2\u4f59\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4ec0\u4e48\u662f70%\u201380%\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u5b9e\u9645\u7684\u538b\u529b\u673a\u5728\u8d1f\u8f7d\u4e0b\u5e76\u975e\u5b8c\u5168\u5e73\u884c\u3002\u6ed1\u5757\u6320\u5ea6\u3001\u5de5\u4f5c\u53f0\u6320\u5ea6\u3001\u6750\u6599\u539a\u5ea6\u53d8\u5316\u2014\u2014\u6240\u6709\u8fd9\u4e9b\u90fd\u4f1a\u4ea7\u751f\u5c40\u90e8\u8fc7\u8f7d\u533a\u3002\u5982\u679c\u4f60\u7684\u5168\u5c40\u8ba1\u7b97\u663e\u793a\u5728100\u5428\u7684\u673a\u5668\u4e0a\u9700\u898195\u5428\uff0c\u90a3\u4e48\u8be5\u6a21\u5177\u7684\u67d0\u4e00\u90e8\u5206\u53ef\u80fd\u627f\u53d7\u7740\u76f8\u5f53\u4e8e110\u5428\u7684\u538b\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a\u56db\u9762\u6a21\u5177\u5728\u52a0\u5de53\/8\u82f1\u5bf8\u677f\u6750\u65f6\uff0c\u5728\u80a9\u90e8\u534a\u5f84\u5904\u76f4\u63a5\u88c2\u5f00\u3002\u8ba1\u7b97\u5668\u9884\u6d4b\u5728\u538b\u5e95\u6a21\u5f0f\u4e0b\uff0c175\u5428\u7684\u538b\u529b\u673a\u9700\u8981140\u5428\u3002\u770b\u8d77\u6765\u201c\u5b89\u5168\u201d\u3002\u4f46\u677f\u6750\u5bbd\u5ea6\u65b9\u5411\u4e0a\u5b58\u5728+0.015\u82f1\u5bf8\u7684\u539a\u5ea6\u504f\u5dee\u3002\u8bb0\u4f4f[t\u00b2]\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u540d\u4e49\u539a\u5ea6 t = 0.375\uff0c\u5219 [t\u00b2] = 0.1406\uff1b\u5982\u679c\u5b9e\u9645\u539a\u5ea6 t = 0.390\uff0c\u5219 [t\u00b2] = 0.1521<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u7387\uff1a0.1521 \u00f7 0.1406 \u2248 1.08<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539a\u5ea6\u589e\u52a0 8% \u4f1a\u4ea7\u751f\u5927\u7ea6 8% \u7684\u989d\u5916\u5f2f\u66f2\u529b\u2014\u2014\u5728\u5e95\u90e8\u538b\u5236\uff08bottoming\uff09\u653e\u5927\u6548\u5e94\u4e4b\u524d\u3002\u73b0\u5728\u5e94\u7528 5 \u500d\u7684\u5de5\u51b5\u3002\u5c40\u90e8\u539a\u5ea6\u7684\u589e\u52a0\u5bfc\u81f4\u67d0\u4e00\u90e8\u5206\u8d85\u8fc7\u4e86\u6a21\u5177\u7684\u989d\u5b9a\u503c\u3002\u88c2\u7eb9\u4ea7\u751f\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u51fa\u73b0\u4ee5\u4e0b\u60c5\u51b5\u65f6\uff0c\u5e95\u90e8\u538b\u5236\u4f1a\u5177\u6709\u7834\u574f\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u539a\u5ea6\u516c\u5dee\u4e0e\u9ad8\u6297\u62c9\u5f3a\u5ea6\u53e0\u52a0<\/li>\n\n\n\n<li>\u6240\u9700\u5428\u4f4d\u8d85\u8fc7\u6700\u8584\u5f31\u989d\u5b9a\u7ec4\u4ef6\u7684\u7ea6 80%<\/li>\n\n\n\n<li>\u6ed1\u5757\u8fc7\u51b2\u7a0b\u88ab\u7528\u4f5c\u89d2\u5ea6\u6821\u6b63\u5de5\u5177<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u4e00\u70b9\u662f\u81f4\u547d\u7684\u3002\u5728\u7a7a\u6c14\u5f2f\u66f2\u4e2d\uff0c\u6df1\u5ea6\u8c03\u6574\u662f\u6e29\u548c\u7684\u3002\u800c\u5728\u5e95\u90e8\u538b\u5236\u4e2d\uff0c\u5b83\u4eec\u5c31\u50cf\u64ac\u68cd\u4e00\u6837\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5168\u957f\u52a0\u5de5\u4e4b\u524d\uff0c\u5148\u8fdb\u884c\u77ed\u957f\u5ea6\u7684\u5e95\u90e8\u538b\u5236\u6d4b\u8bd5\uff0c\u7528\u5343\u5206\u5c3a\u6d4b\u91cf\u677f\u6750\u5404\u5904\u7684\u539a\u5ea6\uff0c\u5e76\u786e\u8ba4\u5cf0\u503c\u5428\u4f4d\u4fdd\u6301\u5728\u6700\u4f4e\u6a21\u5177\u989d\u5b9a\u503c\u7684 80% \u4ee5\u4e0b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u679c\u538b\u5370\uff08coining\uff09\u9700\u8981\u9ad8\u8fbe 5 \u500d\u7684\u5428\u4f4d\uff0c\u90a3\u4e48\u5728\u73b0\u4ee3\u6570\u63a7\u673a\u5e8a\u4e0a\u5192\u8fd9\u4e2a\u9669\u503c\u5f97\u5417\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u538b\u5370\u5f88\u6709\u8bf1\u60d1\u529b\u3002\u96f6\u56de\u5f39\u3002\u950b\u5229\u7684\u5185\u534a\u5f84\u3002\u65e0\u9700\u8fc7\u5f2f\u8ba1\u7b97\u5373\u53ef\u83b7\u5f97\u7cbe\u51c6\u7684\u89d2\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u538b\u5370\u4e0d\u4ec5\u4ec5\u662f\u5f2f\u66f2\u3002\u5b83\u5c06\u5185\u8868\u9762\u5851\u6027\u538b\u7f29\u81f3\u8d85\u8fc7\u5c48\u670d\u70b9\uff0c\u4ece\u800c\u4f7f\u5f2f\u66f2\u9876\u70b9\u5904\u7684\u6750\u6599\u53d8\u8584\u3002\u8fd9\u9700\u8981\u63a5\u89e6\u538b\u529b\u9ad8\u5230\u8db3\u4ee5\u8d85\u8fc7\u5f2f\u66f2\u7ebf\u4e0a\u6750\u6599\u7684\u538b\u7f29\u5c48\u670d\u5f3a\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5428\u4f4d\u53ef\u80fd\u8fbe\u5230\u7a7a\u6c14\u5f2f\u66f2\u7684 8-10 \u500d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5177\u6709\u5de8\u5927\u673a\u67b6\u548c\u77ed\u884c\u7a0b\u63a7\u5236\u7684\u65e7\u5f0f\u673a\u68b0\u538b\u529b\u673a\u4e0a\uff0c\u538b\u5370\u5bf9\u4e8e\u67d0\u4e9b\u91cd\u590d\u96f6\u4ef6\u662f\u6709\u610f\u4e49\u7684\u3002\u90a3\u4e9b\u673a\u5668\u9020\u5f97\u50cf\u94c1\u7827\u4e00\u6837\u575a\u56fa\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u4ee3\u6570\u63a7\u6db2\u538b\u673a\u7cbe\u786e\u3001\u5feb\u901f\uff0c\u4e14\u673a\u67b6\u8d28\u91cf\u901a\u5e38\u8f83\u8f7b\u3002\u5b83\u4eec\u9488\u5bf9\u7a7a\u6c14\u5f2f\u66f2\u7684\u7075\u6d3b\u6027\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u800c\u975e\u6301\u7eed\u7684\u5cf0\u503c\u538b\u7f29\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\uff0c\u4ec0\u4e48\u65f6\u5019\u624d\u9002\u5408\u4f7f\u7528\u538b\u5370\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96f6\u4ef6\u957f\u5ea6\u8f83\u77ed<\/li>\n\n\n\n<li>\u6750\u6599\u5bbd\u5ea6\u8f83\u7a84<\/li>\n\n\n\n<li>\u6a21\u5177\u4e13\u95e8\u9488\u5bf9\u538b\u5370\u8f7d\u8377\u8fdb\u884c\u4e86\u989d\u5b9a<\/li>\n\n\n\n<li>\u673a\u5668\u5bb9\u91cf\u81f3\u5c11\u5177\u6709\u8ba1\u7b97\u51fa\u7684\u538b\u5370\u5428\u4f4d 2 \u500d\u7684\u5b89\u5168\u88d5\u5ea6<\/li>\n\n\n\n<li>\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u8f7d\u8377\u6d4b\u91cf\uff0c\u800c\u975e\u4ec5\u4ec5\u662f\u5c4f\u5e55\u4f30\u7b97<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7684\u7a7a\u6c14\u6298\u5f2f\u9700\u8981 40 \u5428\u538b\u529b\uff0c\u800c\u538b\u5370\u6298\u5f2f\u9700\u8981 200 \u5428\uff0c\u8bf7\u95ee\u95ee\u81ea\u5df1\uff1a\u60a8\u662f\u5426\u6709 400 \u5428\u7684\u673a\u5668\u4ee5\u53ca\u76f8\u5e94\u989d\u5b9a\u8f7d\u8377\u7684\u6a21\u5177\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\uff0c\u60a8\u5c31\u662f\u5728\u51b2\u5934\u548c\u4e0b\u6a21\u4e4b\u95f4\u538b\u7f29\u90a3\u4e2a\u52a0\u8f7d\u7684\u5f39\u7c27\uff0c\u76f4\u5230\u6709\u5176\u4ed6\u90e8\u4ef6\u91ca\u653e\u80fd\u91cf\u2014\u2014\u51b2\u5934\u5c16\u7aef\u5d29\u88c2\u3001\u4e0b\u6a21\u5f00\u88c2\u6216\u673a\u67b6\u626d\u66f2\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a\u5728\u9ad8\u5f3a\u5ea6\u94a2\u4e0a\u8fdb\u884c\u7684\u538b\u5370\u4f5c\u4e1a\uff0c\u51b2\u5934\u9f3b\u90e8\u5728\u4e00\u4e2a\u73ed\u6b21\u5185\u5c31\u88ab\u538b\u6241\u4e86\u3002\u89d2\u5ea6\u867d\u7136\u5b8c\u7f8e\uff0c\u4f46\u5de5\u5177\u5df2\u7ecf\u62a5\u5e9f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u538b\u5370\u6298\u5f2f\u662f\u4e00\u9879\u4e13\u4e1a\u64cd\u4f5c\uff0c\u800c\u4e0d\u662f\u9ed8\u8ba4\u7684\u7cbe\u5ea6\u5347\u7ea7\u65b9\u5f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8003\u8651\u4e8e\u6570\u63a7\u6298\u5f2f\u673a\u4e0a\u8fdb\u884c\u538b\u5370\u6298\u5f2f\u4e4b\u524d\uff0c\u8bf7\u5148\u8fdb\u884c\u4e00\u6b21\u77ed\u957f\u5ea6\u7684\u5355\u5de5\u4f4d\u6d4b\u8bd5\uff0c\u6d4b\u91cf\u5b9e\u9645\u5cf0\u503c\u5428\u4f4d\uff0c\u5728\u653e\u5927\u955c\u4e0b\u68c0\u67e5\u51b2\u5934\u9f3b\u90e8\u548c\u4e0b\u6a21\u80a9\u90e8\uff0c\u5e76\u5c06\u8be5\u8f7d\u8377\u4e0e\u673a\u5668\u989d\u5b9a\u5bb9\u91cf\u7684 50% \u8fdb\u884c\u5bf9\u6bd4\uff0c\u4f5c\u4e3a\u4e00\u79cd\u5408\u7406\u6027\u68c0\u67e5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u4e00\u65e6\u529b\u56e0\u65b9\u6cd5\u800c\u500d\u589e\uff0c\u95ee\u9898\u5c31\u4e0d\u518d\u662f\u201c\u8ba1\u7b97\u5668\u4e0a\u663e\u793a\u7684\u662f\u591a\u5c11\uff1f\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u662f\u201c\u4ec0\u4e48\u4f1a\u5148\u635f\u574f\u2014\u2014\u6570\u5b66\u8ba1\u7b97\u3001\u6a21\u5177\uff0c\u8fd8\u662f\u673a\u5668\uff1f\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9a8c\u8bc1\u6b65\u9aa4\uff1a\u8bc1\u660e\u60a8\u7684\u6a21\u5177\u80fd\u591f\u7ecf\u53d7\u4f4f\u8ba1\u7b97\u7ed3\u679c\u7684\u8003\u9a8c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u5728\u8be2\u95ee\u5982\u4f55\u5728\u4e0d\u635f\u574f\u538b\u529b\u673a\u6216\u6a21\u5177\u7684\u60c5\u51b5\u4e0b\u9009\u62e9\u6b63\u786e\u7684\u6298\u5f2f\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u4e0d\u80fd\u4ece\u65b9\u6cd5\u5f00\u59cb\u3002\u60a8\u5e94\u8be5\u4ece\u8bc1\u660e\u786c\u4ef6\u80fd\u591f\u627f\u53d7\u8be5\u65b9\u6cd5\u6240\u8981\u6c42\u7684\u8f7d\u8377\u5f00\u59cb\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a 10 \u82f1\u5c3a\u957f\u7684\u4e0b\u6a21\u5728\u4e00\u9879\u201c\u5b89\u5168\u201d\u7684 100 \u5428\u4f5c\u4e1a\u4e2d\u4ece\u4e2d\u95f4\u5f2f\u66f2\u3002\u8ba1\u7b97\u5668\u8981\u6c42 82 \u5428\u3002\u538b\u529b\u673a\u989d\u5b9a\u4e3a 100 \u5428\u3002\u6bcf\u4e2a\u4eba\u90fd\u653e\u677e\u4e86\u8b66\u60d5\u3002\u4f46\u96f6\u4ef6\u53ea\u6709 18 \u82f1\u5bf8\u957f\u4e14\u4f4d\u4e8e\u4e2d\u5fc3\u3002\u8fd9\u610f\u5473\u7740\u5927\u7ea6 [82 \u5428 \u00f7 1.5 \u82f1\u5c3a \u2248 55 \u5428\/\u82f1\u5c3a]\u3002\u4e0b\u6a21\u4e0a\u5370\u7740\u6bcf\u82f1\u5c3a 40 \u5428\u3002\u6ca1\u4eba\u770b\u90a3\u4e2a\u5370\u8bb0\u3002\u5230\u7b2c\u4e09\u6b21\u51b2\u538b\u65f6\uff0c\u80a9\u90e8\u5f00\u59cb\u78e8\u635f\u3002\u5230\u7b2c\u5341\u6b21\u65f6\uff0c\u4e0b\u6a21\u5df2\u7ecf\u6c38\u4e45\u6027\u5730\u5f2f\u66f2\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b66\u8ba1\u7b97\u6ca1\u6709\u9519\u3002\u9519\u7684\u662f\u7f3a\u5c11\u4e86\u9a8c\u8bc1\u73af\u8282\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5428\u4f4d\u4e0d\u662f\u4e00\u4e2a\u5355\u4e00\u7684\u6570\u5b57\u3002\u5b83\u662f\u4e00\u4e2a\u5206\u5e03\u95ee\u9898\u2014\u2014\u5728\u591a\u957f\u7684\u8ddd\u79bb\u4e0a\u3001\u901a\u8fc7\u4ec0\u4e48\u6837\u7684\u63a5\u89e6\u51e0\u4f55\u5f62\u72b6\u3001\u5728\u5e8a\u8eab\u7684\u4ec0\u4e48\u4f4d\u7f6e\u65bd\u52a0\u591a\u5927\u7684\u529b\u3002\u5982\u679c\u60a8\u4e0d\u80fd\u56de\u7b54\u8fd9\u56db\u4e2a\u95ee\u9898\uff0c\u60a8\u5c31\u662f\u5728\u62ff\u6dec\u786c\u94a2\u5192\u9669\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u673a\u5668\u603b\u5bb9\u91cf\u4e0e\u96c6\u4e2d\u8f7d\u8377\u9650\u5236\uff1a\u6bcf\u82f1\u5c3a\u8f7d\u8377\u9677\u9631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u989d\u5b9a 100 \u5428\u7684\u6298\u5f2f\u673a\u610f\u5473\u7740\u5728\u5176\u989d\u5b9a\u957f\u5ea6\u7684\u4e2d\u5fc3\u7ebf\u4e0a\u603b\u5171\u53ef\u627f\u53d7 100 \u5428\u538b\u529b\u3002\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u5c06 60 \u5428\u538b\u529b\u96c6\u4e2d\u5728\u4e00\u82f1\u5c3a\u7684\u6a21\u5177\u4e0a\u5e76\u671f\u5f85\u597d\u7684\u7ed3\u679c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba9\u6211\u4eec\u7406\u6e05\u4e00\u4e0b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u60a8\u7684\u7a7a\u6c14\u6298\u5f2f\u8ba1\u7b97\u5f97\u51fa 24 \u82f1\u5bf8\u96f6\u4ef6\u9700\u8981 60 \u5428\u538b\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u957f\u5ea6\uff08\u82f1\u5c3a\uff09\uff1a[24 \u82f1\u5bf8 \u00f7 12 = 2 \u82f1\u5c3a] \u6bcf\u82f1\u5c3a\u8f7d\u8377\uff1a[60 \u5428 \u00f7 2 \u82f1\u5c3a = 30 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7684\u4e0b\u6a21\u989d\u5b9a\u8f7d\u8377\u4e3a 35 \u5428\/\u82f1\u5c3a\uff0c\u90a3\u4e48\u60a8\u5728\u989d\u5b9a\u8303\u56f4\u5185\u3002\u6ca1\u95ee\u9898\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u5c06\u8be5\u96f6\u4ef6\u7f29\u77ed\u81f3 12 \u82f1\u5bf8\uff0c\u4f46\u4fdd\u6301\u6750\u6599\u548c V \u578b\u69fd\u4e0d\u53d8\u3002\u9664\u975e\u516c\u5f0f\u662f\u57fa\u4e8e\u957f\u5ea6\u7684\uff08\u5927\u591a\u6570\u786e\u5b9e\u662f\uff09\uff0c\u5426\u5219\u529b\u4e0d\u4f1a\u7ebf\u6027\u51cf\u534a\u3002\u6240\u4ee5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u957f\u5ea6\uff1a[12 \u82f1\u5bf8 \u00f7 12 = 1 \u82f1\u5c3a] \u65b0\u603b\u5428\u4f4d\uff1a[60 \u00d7 (1 \u00f7 2) = 30 \u5428] \u6bcf\u82f1\u5c3a\u8d1f\u8f7d\uff1a[30 \u5428 \u00f7 1 \u82f1\u5c3a = 30 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ecd\u7136\u662f 30 \u5428\/\u82f1\u5c3a\u3002\u4f9d\u7136\u5b89\u5168\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u9677\u9631\u5728\u54ea\u91cc\u5462\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u64cd\u4f5c\u5458\u5728\u540c\u4e00\u4e2a\u5de5\u4f4d\u201c\u5806\u53e0\u201d\u96f6\u4ef6\uff0c\u6216\u8005\u5728\u4e0d\u91cd\u65b0\u5b9a\u4f4d\u7684\u60c5\u51b5\u4e0b\u5728\u957f\u6a21\u5177\u4e0a\u52a0\u5de5\u77ed\u96f6\u4ef6\u65f6\uff0c\u9677\u9631\u5c31\u4f1a\u51fa\u73b0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u4e00\u6b21\uff0c\u4e8c\u73ed\u6709\u4e2a\u5c0f\u4f19\u5b50\u5728\u63a7\u5236\u5668\u91cc\u628a\u96f6\u4ef6\u957f\u5ea6\u8bbe\u4e3a 0\u3002\u673a\u5668\u9ed8\u8ba4\u91c7\u7528\u4e86\u4e2d\u5fc3\u7ebf\u8d1f\u8f7d\u5047\u8bbe\u3002\u4ed6\u52a0\u5de5\u4e86\u4e00\u4e2a\u9700\u8981 40 \u5428\u529b\u7684 8 \u82f1\u5bf8\u652f\u67b6\u3002\u8ba1\u7b97\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u957f\u5ea6\uff1a[8 \u82f1\u5bf8 \u00f7 12 = 0.67 \u82f1\u5c3a] \u6bcf\u82f1\u5c3a\u8d1f\u8f7d\uff1a[40 \u00f7 0.67 \u2248 60 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u6a21\u5177\u7684\u989d\u5b9a\u8d1f\u8f7d\u662f 45 \u5428\/\u82f1\u5c3a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u603b\u5bb9\u91cf\uff1f\u6ca1\u95ee\u9898\u3002\u5c40\u90e8\u6a21\u5177\u5bb9\u91cf\uff1f\u8d85\u51fa\u4e86 33%\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5348\u996d\u524d\uff0c\u6a21\u5177\u5c31\u5728\u80a9\u90e8\u534a\u5f84\u5904\u5f00\u88c2\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u82f1\u5c3a\u8d1f\u8f7d\u662f\u7b2c\u4e00\u9053\u5173\u5361\u3002\u5982\u679c\u8ba1\u7b97\u51fa\u7684\u6bcf\u82f1\u5c3a\u8d1f\u8f7d\u8d85\u8fc7\u4e86\u6700\u4f4e\u989d\u5b9a\u7ec4\u4ef6\uff08\u51b2\u5934\u3001\u6a21\u5177\u6216\u673a\u5668\u7684\u6bcf\u82f1\u5c3a\u9650\u5236\uff09\u7684\u9650\u503c\uff0c\u5c31\u4e0d\u8981\u5fc3\u5b58\u4fa5\u5e78\u3002\u4f60\u9700\u8981\u66f4\u6539\u6a21\u5177\u5bbd\u5ea6\u3001\u6750\u6599\u72b6\u51b5\u6216\u52a0\u5de5\u65b9\u6cd5\u3002\u5728\u4fe1\u4efb\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u5148\u4ece\u540c\u4e00\u6279\u6b21\u6750\u6599\u4e2d\u53d6\u51fa\u4e00\u5757\u5e9f\u6599\uff0c\u5e76\u5728\u7f29\u77ed\u957f\u5ea6\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u4e00\u6b21\u7b80\u77ed\u7684\u5f2f\u66f2\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5373\u4f7f\u6a21\u5177\u80fd\u627f\u53d7\u6bcf\u82f1\u5c3a\u8d1f\u8f7d\uff0c\u51b2\u5934\u5c16\u7aef\u53c8\u4f1a\u53d1\u751f\u4ec0\u4e48\u5462\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f60\u4f7f\u7528\u7684\u7279\u5b9a\u51b2\u5934\u5c16\u7aef\u662f\u5426\u6709\u8db3\u591f\u7684\u8868\u9762\u79ef\u6765\u4f20\u9012\u8ba1\u7b97\u51fa\u7684\u529b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u529b\u662f\u62bd\u8c61\u7684\u3002\u538b\u529b\u624d\u662f\u5bfc\u81f4\u5de5\u5177\u635f\u574f\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u538b\u529b = \u529b \u00f7 \u63a5\u89e6\u9762\u79ef\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0.030 \u82f1\u5bf8\u7684\u5c16\u9510\u51b2\u5934\u9f3b\u90e8\u4f1a\u5c06\u8d1f\u8f7d\u96c6\u4e2d\u5728\u4e00\u6761\u72ed\u7a84\u7684\u7ebf\u4e0a\u3002\u800c 0.125 \u82f1\u5bf8\u7684\u534a\u5f84\u5219\u4f1a\u5c06\u8d1f\u8f7d\u5206\u6563\u5f00\u3002\u5428\u4f4d\u76f8\u540c\uff0c\u4f46\u5e94\u529b\u5374\u5927\u4e0d\u76f8\u540c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u5e95\u90e8\u5f2f\u66f2\u5728 36 \u82f1\u5bf8\u7684\u96f6\u4ef6\u4e0a\u9700\u8981 80 \u5428\u7684\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u957f\u5ea6\uff1a[36 \u82f1\u5bf8 \u00f7 12 = 3 \u82f1\u5c3a] \u6bcf\u82f1\u5c3a\u8d1f\u8f7d\uff1a[80 \u00f7 3 \u2248 26.7 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u542c\u8d77\u6765\u6ca1\u4ec0\u4e48\u5371\u5bb3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u653e\u5927\u5230\u4e00\u82f1\u5bf8\u7684\u51b2\u5934\u957f\u5ea6\u3002\u8fd9\u4e00\u82f1\u5bf8\u627f\u53d7\u7684\u529b\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[26.7 \u5428\/\u82f1\u5c3a \u00f7 12 \u82f1\u5bf8\/\u82f1\u5c3a \u2248 2.22 \u5428\/\u82f1\u5bf8]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f6c\u6362\u4e3a\u78c5\uff1a[2.22 \u00d7 2000 \u2248 4,440 \u78c5\/\u82f1\u5bf8]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7684\u51b2\u5934\u5c16\u7aef\u5728\u5e95\u90e8\u6210\u5f62\u65f6\u7684\u63a5\u89e6\u5bbd\u5ea6\u7ea6\u4e3a 0.020 \u82f1\u5bf8\uff0c\u5219\u6bcf\u82f1\u5bf8\u7684\u63a5\u89e6\u9762\u79ef\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[1 \u82f1\u5bf8 \u00d7 0.020 \u82f1\u5bf8 = 0.020 \u5e73\u65b9\u82f1\u5bf8]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u89e6\u538b\u529b\uff1a[4,440 \u78c5 \u00f7 0.020 \u5e73\u65b9\u82f1\u5bf8 = 222,000 psi]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u8003\u8651\u5230\u5e94\u529b\u96c6\u4e2d\u65f6\uff0c\u8fd9\u5df2\u7ecf\u8d85\u8fc7\u4e86\u8bb8\u591a\u5de5\u5177\u94a2\u5728\u538b\u7f29\u72b6\u6001\u4e0b\u7684\u5c48\u670d\u5f3a\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u7ecf\u89c1\u8fc7\u4e00\u4e2a\u7cbe\u5bc6\u78e8\u524a\u7684\u9510\u89d2\u51b2\u5934\u88ab\u7528\u4e8e\u4e0d\u9508\u94a2\u7684\u5e95\u90e8\u6210\u5f62\uff0c\u56e0\u4e3a\u201c\u8ba1\u7b97\u5668\u663e\u793a\u9700\u8981 75 \u5428\uff0c\u800c\u538b\u529b\u673a\u6709 120 \u5428\u201d\u3002\u5230\u73ed\u6b21\u8fc7\u534a\u65f6\uff0c\u51b2\u5934\u9f3b\u90e8\u5df2\u7ecf\u538b\u6241\u4e86 0.005 \u82f1\u5bf8\u3002\u89d2\u5ea6\u53d1\u751f\u4e86\u504f\u79fb\u3002\u96f6\u4ef6\u8d85\u51fa\u4e86\u89c4\u683c\u3002\u5de5\u5177\u5e76\u6ca1\u6709\u5728\u6574\u4f53\u4e0a\u8fc7\u8f7d\u2014\u2014\u5b83\u662f\u5728\u5c40\u90e8\u88ab\u538b\u6e83\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728\u90a3\u9879\u5de5\u4f5c\u4e2d\uff0c\u56fe\u7eb8\u4e0a\u5199\u7684\u662f\u201cA36\u201d\uff0c\u800c\u91c7\u8d2d\u65b9\u6084\u6084\u5730\u6362\u6210\u4e86\u5f3a\u5ea6\u66f4\u9ad8\u7684\u9178\u6d17\u6d82\u6cb9\u94a2\u6750\u3002\u6297\u62c9\u5f3a\u5ea6\u589e\u52a0\u4e86\u3002\u6240\u9700\u7684\u529b\u589e\u52a0\u4e86\u3002\u63a5\u89e6\u538b\u529b\u4e5f\u589e\u52a0\u4e86\u3002\u51b2\u5934\u4e3a\u6b64\u4ed8\u51fa\u4e86\u4ee3\u4ef7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u5f53\u60a8\u9009\u62e9\u4e00\u79cd\u4f1a\u653e\u5927\u4f5c\u7528\u529b\u7684\u65b9\u6cd5\uff08\u5982\u5e95\u90e8\u6210\u5f62\u6216\u538b\u5370\uff09\u65f6\uff0c\u60a8\u4e0d\u4ec5\u4ec5\u662f\u5728\u589e\u52a0\u5428\u4f4d\u3002\u60a8\u8fd8\u5728\u589e\u52a0\u7cfb\u7edf\u4e2d\u6700\u5c0f\u51e0\u4f55\u7279\u5f81\u5904\u7684\u63a5\u89e6\u5e94\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf7\u68c0\u67e5\u51b2\u5934\u5236\u9020\u5546\u9488\u5bf9\u5e95\u90e8\u6210\u5f62\u6216\u538b\u5370\u7684\u5177\u4f53\u989d\u5b9a\u503c\u3002\u5982\u679c\u6ca1\u6709\u5217\u51fa\uff0c\u8bf7\u4ec5\u5047\u8bbe\u5176\u4e3a\u7a7a\u6c14\u6298\u5f2f\u989d\u5b9a\u503c\u3002\u7136\u540e\u901a\u8fc7\u77ed\u957f\u5ea6\u3001\u5168\u6df1\u5ea6\u7684\u6d4b\u8bd5\u6765\u9a8c\u8bc1\uff0c\u5e76\u5728\u524d\u51e0\u6b21\u51b2\u538b\u540e\u5728\u653e\u5927\u955c\u4e0b\u68c0\u67e5\u51b2\u5934\u9f3b\u90e8\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u4f7f\u51b2\u5934\u548c\u6a21\u5177\u7684\u989d\u5b9a\u503c\u6ca1\u95ee\u9898\uff0c\u60a8\u4ecd\u7136\u6ca1\u6709\u56de\u7b54\u8be5\u4f5c\u7528\u529b\u5728\u673a\u5668\u6846\u67b6\u4e0a\u7684\u4f4d\u7f6e\u95ee\u9898\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u8bfb\u60a8\u673a\u5668\u7684\u5428\u4f4d\u66f2\u7ebf\uff1a\u4e3a\u4ec0\u4e48\u4e2d\u5fc3\u7ebf\u5bb9\u91cf\u5e76\u4e0d\u662f\u5168\u90e8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u591a\u6570\u64cd\u4f5c\u5458\u53ea\u770b\u94ed\u724c\uff1a\u201c175 \u5428\u201d\u3002\u8be5\u6570\u5b57\u901a\u5e38\u4ec5\u5728\u673a\u67b6\u4e4b\u95f4\u7684\u7279\u5b9a\u8ddd\u79bb\u3001\u4e2d\u5fc3\u7ebf\u4f4d\u7f6e\u4e14\u8d1f\u8f7d\u5747\u5300\u5206\u5e03\u65f6\u624d\u6709\u6548\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u7684\u673a\u5668\u6709\u4e00\u6761\u5428\u4f4d\u66f2\u7ebf\u2014\u2014\u4e00\u5f20\u663e\u793a\u6574\u4e2a\u5e8a\u8eab\u5141\u8bb8\u8d1f\u8f7d\u4e0e\u4f4d\u7f6e\u5173\u7cfb\u7684\u56fe\u8868\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60f3\u8c61\u4e00\u53f0 10 \u82f1\u5c3a\u3001175 \u5428\u7684\u538b\u529b\u673a\uff0c\u5728\u4e2d\u5fc3 6 \u82f1\u5c3a\u8303\u56f4\u5185\u989d\u5b9a\u4e3a\u6ee1\u8d1f\u8377\uff0c\u4f46\u5728\u504f\u79bb\u4e2d\u5fc3 2 \u82f1\u5c3a\u5904\u4ec5\u6709 60% \u7684\u5bb9\u91cf\u3002\u5982\u679c\u60a8\u4e3a\u4e86\u907f\u5f00\u540e\u6321\u6599\u6307\uff0c\u5c06\u4e00\u4e2a 4 \u82f1\u5c3a\u7684\u5de5\u4ef6\u653e\u7f6e\u5728\u9760\u8fd1\u53f3\u4fa7\u673a\u67b6\u7684\u4f4d\u7f6e\uff0c\u60a8\u53ef\u80fd\u53ea\u6709\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[175 \u00d7 0.60 \u2248 \u8be5\u4f4d\u7f6e\u5141\u8bb8 105 \u5428]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u5c06\u5176\u4e0e\u6bcf\u82f1\u5c3a\u7684\u8d1f\u8f7d\u7ed3\u5408\u8d77\u6765\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u60a8\u7684\u5e95\u90e8\u6210\u5f62\u8ba1\u7b97\uff08\u5df2\u6309\u6bcf\u82f1\u5c3a\u9a8c\u8bc1\uff09\u8981\u6c42\u5728 4 \u82f1\u5c3a\u8303\u56f4\u5185\u8fbe\u5230 100 \u5428\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u82f1\u5c3a\u8d1f\u8f7d\uff1a[100 \u00f7 4 = 25 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a21\u5177\u989d\u5b9a\u503c\uff1f\u6ca1\u95ee\u9898\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u94ed\u724c\uff1f\u6ca1\u95ee\u9898\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\u504f\u5fc3\u653e\u7f6e\u65f6\uff0c\u603b\u8f7d\u8377\u7ea6\u4e3a 105 \u5428\uff0c\u60a8\u6709 5 \u5428\u7684\u5168\u5c40\u4f59\u91cf\u3002\u8fd9\u4f4e\u4e8e 5%\u3002\u6ed1\u5757\u6320\u5ea6\u3001\u539a\u5ea6\u53d8\u5316\u6216 1% \u7684\u663e\u793a\u8bef\u5dee\uff08\u6211\u66fe\u4eb2\u81ea\u7528\u6d4b\u529b\u8ba1\u6d4b\u91cf\u8fc7\uff09\u90fd\u4f1a\u4f7f\u60a8\u8d85\u8fc7\u7ed3\u6784\u6781\u9650\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u89c1\u8fc7\u4fa7\u6846\u67b6\u53d1\u751f\u626d\u66f2\uff0c\u8db3\u4ee5\u4f7f\u5e73\u884c\u5ea6\u504f\u5dee\u51e0\u5343\u5206\u4e4b\u4e00\u82f1\u5bf8\u3002\u867d\u7136\u4e0d\u660e\u663e\uff0c\u4f46\u4ee3\u4ef7\u9ad8\u6602\u4e14\u4e0d\u53ef\u9006\u8f6c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5428\u4f4d\u66f2\u7ebf\u56fe\u663e\u793a\u4e86\u968f\u4f4d\u7f6e\u548c\u957f\u5ea6\u53d8\u5316\u7684\u5141\u8bb8\u8f7d\u8377\u3002\u5b83\u4e0d\u662f\u88c5\u9970\u54c1\u3002\u5f53\u60a8\u8ba1\u7b97\u51fa\u7684\u9700\u6c42\u8d85\u8fc7\u8be5\u7279\u5b9a\u4f4d\u7f6e\u548c\u8de8\u5ea6\u4e0b\u5141\u8bb8\u5428\u4f4d\u7684 70\u201380% \u65f6\uff0c\u60a8\u7684\u64cd\u4f5c\u5c06\u5931\u53bb\u51b2\u51fb\u4f59\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1\u610f\u5473\u7740\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u786e\u8ba4\u6240\u9700\u7684\u603b\u5428\u4f4d\u3002.<\/li>\n\n\n\n<li>\u8f6c\u6362\u4e3a\u6bcf\u82f1\u5c3a\u5428\u6570\u5e76\u4e0e\u6700\u4f4e\u6a21\u5177\u989d\u5b9a\u503c\u8fdb\u884c\u6bd4\u8f83\u3002.<\/li>\n\n\n\n<li>\u68c0\u67e5\u51b2\u5934\u51e0\u4f55\u5f62\u72b6\u662f\u5426\u5b58\u5728\u63a5\u89e6\u5e94\u529b\u98ce\u9669\u3002.<\/li>\n\n\n\n<li>\u5728\u5de5\u4f5c\u53f0\u4e0a\u5b9a\u4f4d\u5de5\u4ef6\uff0c\u5e76\u6839\u636e\u673a\u5668\u5728\u8be5\u4f4d\u7f6e\u548c\u957f\u5ea6\u4e0b\u7684\u66f2\u7ebf\u786e\u8ba4\u5141\u8bb8\u5428\u4f4d\u3002.<\/li>\n\n\n\n<li>\u4fdd\u6301\u81f3\u5c11\u6bd4\u8ba1\u7b97\u9700\u6c42\u9ad8\u51fa 20\u201330% \u7684\u4f59\u91cf\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5176\u4e2d\u4efb\u4f55\u4e00\u9879\u4e0d\u8fbe\u6807\uff0c\u60a8\u4e0d\u80fd\u201c\u5c0f\u5fc3\u64cd\u4f5c\u201d\uff0c\u800c\u662f\u5fc5\u987b\u66f4\u6539\u8bbe\u7f6e\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u4e00\u65e6\u60a8\u9a8c\u8bc1\u4e86\u8f7d\u8377\u5206\u5e03\u3001\u63a5\u89e6\u5e94\u529b\u548c\u6846\u67b6\u627f\u8f7d\u80fd\u529b\uff0c\u5728\u7a7a\u6c14\u5f2f\u66f2\u3001\u5e95\u90e8\u538b\u5236\u6216\u538b\u5370\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u5c31\u4e0d\u518d\u662f\u51ed\u7a7a\u731c\u6d4b\uff0c\u800c\u662f\u4e00\u4e2a\u5de5\u7a0b\u51b3\u7b56\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b63\u662f\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u505a\u7684\u2014\u2014\u62ff\u51fa\u4e00\u4e2a\u5b9e\u9645\u7684\u4f5c\u4e1a\uff0c\u4ece\u516c\u5f0f\u63a8\u5bfc\u5230\u9a8c\u8bc1\uff0c\u5b8c\u6210\u4e00\u4e2a\u53ef\u884c\u7684\u8bbe\u7f6e\uff0c\u4e14\u4e0d\u635f\u574f\u4efb\u4f55\u6a21\u5177\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b8c\u6574\u7684\u5de5\u4f5c\u793a\u4f8b\uff1a\u4ece\u672a\u77e5\u6750\u6599\u5230\u53ef\u9760\u8bbe\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u624b\u5934\u6709\u4e00\u4efd\u56fe\u7eb8\u3001\u4e00\u53e0\u677f\u6750\uff0c\u8fd8\u6709\u4e00\u4e2a\u575a\u79f0\u60a8\u5f88\u5b89\u5168\u7684\u8ba1\u7b97\u5668\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u5982\u4f55\u9632\u6b62\u5c06\u8fd9\u79cd\u81ea\u4fe1\u53d8\u6210\u788e\u7247\u7684\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u8fd9\u9879\u5de5\u4f5c\u662f\u5047\u8bbe\u6027\u7684\u4f46\u5f88\u73b0\u5b9e\uff1a\u6750\u6599\u6807\u6ce8\u4e3a\u201c\u4f4e\u78b3\u94a2\u201d\uff0c\u539a\u5ea6 0.250 \u82f1\u5bf8\uff0c\u5f2f\u66f2\u957f\u5ea6 36 \u82f1\u5bf8\uff0c90\u00b0 \u5f2f\u66f2\uff0c\u672a\u6307\u5b9a\u5185\u534a\u5f84\u3002\u5305\u88c5\u4e2d\u6ca1\u6709\u8f67\u673a\u8bc1\u4e66\u3002\u673a\u5668\u662f\u4e00\u53f0 150 \u5428\u300110 \u82f1\u5c3a\u7684\u6298\u5f2f\u673a\u3002\u6a21\u5177\u5e93\u91cc\u6709\u4e00\u4e2a\u989d\u5b9a\u503c\u4e3a 35 \u5428\/\u82f1\u5c3a\u7684 2.0 \u82f1\u5bf8 V \u578b\u4e0b\u6a21\uff0c\u4ee5\u53ca\u4e00\u4e2a\u989d\u5b9a\u503c\u4e3a 20 \u5428\/\u82f1\u5c3a\u7684 3.0 \u82f1\u5bf8 V \u578b\u4e0b\u6a21\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8db3\u4ee5\u8ba9\u60a8\u81ea\u98df\u5176\u679c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5c06\u4ece\u65e0\u77e5\u5f00\u59cb\uff0c\u9010\u6b65\u5efa\u7acb\u4e00\u4e2a\u60a8\u613f\u610f\u7528\u81ea\u5df1\u7684\u85aa\u6c34\u62c5\u4fdd\u7684\u8bbe\u7f6e\u2014\u2014\u6211\u4eec\u5c06\u8ba9\u6a21\u5177\u6781\u9650\uff0c\u800c\u4e0d\u662f\u8ba1\u7b97\u5668\uff0c\u6765\u544a\u8bc9\u6211\u4eec\u54ea\u79cd\u65b9\u6cd5\u53ef\u884c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u5728\u8f67\u673a\u89c4\u683c\u4e0d\u5b8c\u6574\u7684\u60c5\u51b5\u4e0b\u5efa\u7acb\u57fa\u51c6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7f3a\u5c11\u8f67\u673a\u8bc1\u4e66\u65f6\uff0c\u4e0d\u8981\u505a\u4efb\u4f55\u4e50\u89c2\u7684\u5047\u8bbe\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u4f4e\u78b3\u94a2\u201d\u7684\u5c48\u670d\u5f3a\u5ea6\u53ef\u80fd\u662f 36 ksi\uff0c\u4e5f\u53ef\u80fd\u8d85\u8fc7 50 ksi\u3002\u8fd9\u79cd\u5dee\u5f02\u5728\u7eb8\u9762\u4e0a\u770b\u8d77\u6765\u5e76\u4e0d\u663e\u8457\uff0c\u4f46\u5f2f\u66f2\u529b\u4e0e\u6297\u62c9\u5f3a\u5ea6\u51e0\u4e4e\u5448\u7ebf\u6027\u5173\u7cfb\uff0c\u800c\u4e0e\u539a\u5ea6\u5219\u5448\u975e\u7ebf\u6027\u5173\u7cfb\u3002\u539a\u5ea6\u52a0\u500d\uff0c\u5428\u4f4d\u5927\u7ea6\u589e\u52a0\u56db\u500d\u3002\u56e0\u6b64\uff0c\u539a\u5ea6\u6bd4 0.250 \u82f1\u5bf8\u591a\u51fa\u51e0\u5343\u5206\u4e4b\u4e00\u82f1\u5bf8\uff0c\u5176\u5f71\u54cd\u6bd4\u4f60\u60f3\u8c61\u7684\u8981\u5927\u5f97\u591a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u4ece\u4fdd\u5b88\u7684\u89d2\u5ea6\u51fa\u53d1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u4f4e\u78b3\u94a2\u5e38\u7528\u7684\u7a7a\u6c14\u5f2f\u66f2\u57fa\u51c6\u516c\u5f0f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[\u5428\/\u82f1\u5c3a] = [K \u00d7 (\u539a\u5ea6\u00b2)] \u00f7 V<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1aK = \u6750\u6599\u5e38\u6570\uff08\u6211\u4eec\u5c06\u4f7f\u7528\u6807\u51c6\u7684\u4f4e\u78b3\u94a2\u57fa\u51c6\uff09\uff0c\u539a\u5ea6 = 0.250 \u82f1\u5bf8\uff0cV = \u4e0b\u6a21\u5f00\u53e3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ecf\u9a8c\u6cd5\u5219\u8868\u660e V \u2248 8 \u00d7 \u539a\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V \u2248 [8 \u00d7 0.250 = 2.0 \u82f1\u5bf8]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u597d\u3002\u6211\u4eec\u786e\u5b9e\u6709\u4e00\u4e2a 2.0 \u82f1\u5bf8\u7684\u4e0b\u6a21\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u8ba1\u7b97\u6bd4\u4f8b\u5428\u4f4d\uff08\u8bf4\u660e\u6027\u57fa\u51c6\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[\u539a\u5ea6\u00b2] = [0.250\u00b2 = 0.0625]\uff0c\u9664\u4ee5 V\uff1a[0.0625 \u00f7 2.0 = 0.03125]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u6bd4\u7387\u51b3\u5b9a\u4e86\u4f5c\u7528\u529b\u3002\u7f29\u5c0f V \u503c\uff0c\u4f5c\u7528\u529b\u4f1a\u6fc0\u589e\uff1b\u589e\u5927 V \u503c\uff0c\u4f5c\u7528\u529b\u4f1a\u8fc5\u901f\u4e0b\u964d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e58\u4ee5\u6750\u6599\u5e38\u6570\uff0c\u6211\u4eec\u5f97\u51fa\u5728 2.0 \u82f1\u5bf8 V \u578b\u69fd\u4e2d\u4f7f\u7528\u771f\u6b63\u7684 A36 \u94a2\u6750\uff0c\u6bcf\u82f1\u5c3a\u5927\u7ea6\u9700\u8981 20\u201325 \u5428\u7684\u529b\u3002\u5bf9\u4e8e 3 \u82f1\u5c3a\u957f\u7684\u5de5\u4ef6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[\u5047\u8bbe 24 \u5428\/\u82f1\u5c3a \u00d7 3 \u82f1\u5c3a = \u603b\u8ba1 72 \u5428]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 150 \u5428\u7684\u673a\u5668\u4e0a\uff0c\u8fd9\u611f\u89c9\u5f88\u7a33\u59a5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9677\u9631\u5c31\u5728\u8fd9\u91cc\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u5e74\u524d\uff0c\u6211\u4eec\u52a0\u5de5\u8fc7\u4e00\u6279\u201c\u56db\u5206\u4e4b\u4e00\u82f1\u5bf8\u4f4e\u78b3\u94a2\u201d\uff0c\u7ecf\u6d4b\u91cf\u5b9e\u9645\u539a\u5ea6\u4e3a 0.265 \u82f1\u5bf8\uff0c\u5c5e\u4e8e\u70ed\u8f67\u6279\u6b21\u3002\u64cd\u4f5c\u5458\u76f8\u4fe1\u4e86\u6807\u7b7e\u4e0a\u7684\u6570\u636e\u3002\u5b9e\u9645\u539a\u5ea6\u53d8\u5316\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[0.265\u00b2 = 0.0702]\uff0c\u4e0e 0.0625 \u7684\u57fa\u51c6\u76f8\u6bd4\u3002\u6bd4\u7387\u589e\u52a0\uff1a[0.0702 \u00f7 0.0625 \u2248 1.12]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ec5\u539a\u5ea6\u4e00\u9879\u5c31\u589e\u52a0\u4e86\u767e\u5206\u4e4b\u5341\u4e8c\u3002\u6297\u62c9\u5f3a\u5ea6\u4e5f\u66f4\u9ad8\u3002\u6700\u7ec8\u4f5c\u7528\u529b\u6bd4\u4f30\u8ba1\u503c\u9ad8\u51fa\u8fd1 20%\u3002\u56db\u9762\u6a21\u5177\u5728\u7b2c\u4e09\u6b21\u51b2\u538b\u65f6\u4ece\u80a9\u90e8\u88c2\u5f00\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94a2\u6750\u50cf\u5f39\u7c27\u4e00\u6837\u50a8\u5b58\u80fd\u91cf\u3002\u5982\u679c\u4f60\u57fa\u4e8e\u9519\u8bef\u7684\u5047\u8bbe\u5bf9\u5176\u8fc7\u5ea6\u538b\u7f29\uff0c\u5b83\u5c31\u4f1a\u91ca\u653e\u5230\u5806\u53e0\u4e2d\u6700\u8584\u5f31\u7684\u8868\u9762\u4e0a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u57fa\u51c6\u5df2\u7ecf\u786e\u7acb\u2014\u2014\u4f46\u8fd9\u4ec5\u4ec5\u662f\u4e00\u4e2a\u521d\u59cb\u7684\u5f39\u7c27\u9884\u8f7d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f8\u4fe1\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u4ece\u540c\u4e00\u6279\u6b21\u6750\u6599\u4e2d\u53d6\u51fa\u4e00\u5757\u5e9f\u6599\u6761\uff0c\u5e76\u5728\u7f29\u77ed\u7684\u957f\u5ea6\u4e0b\u8fdb\u884c\u4e00\u6b21\u7b80\u77ed\u7684\u6298\u5f2f\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 2 \u6b65\uff1a\u6839\u636e\u6298\u5f2f\u957f\u5ea6\u548c\u6750\u6599\u4e58\u6570\u8fdb\u884c\u8c03\u6574<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u6211\u4eec\u5bf9\u57fa\u51c6\u503c\u8fdb\u884c\u52a0\u538b\u8ba1\u7b97\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u662f\u6298\u5f2f\u957f\u5ea6\u3002\u6211\u4eec\u6709 36 \u82f1\u5bf8\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[36 \u82f1\u5bf8 \u00f7 12 = 3 \u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u57fa\u51c6\u503c\u4e3a 24 \u5428\/\u82f1\u5c3a\uff0c\u603b\u8ba1\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[24 \u00d7 3 = 72 \u5428]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5982\u679c\u94a2\u6750\u4e0d\u662f 36 ksi \u5462\uff1f\u5047\u8bbe\u5b83\u7684\u8868\u73b0\u5982\u540c 50 ksi \u7684\u6750\u6599\u2014\u2014\u8fd9\u5e76\u4e0d\u7f55\u89c1\uff0c\u53ea\u662f\u5f3a\u5ea6\u66f4\u9ad8\u7684\u70ed\u8f67\u94a2\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6750\u6599\u4e58\u6570 \u2248 [50 \u00f7 36 \u2248 1.39]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u6574\u540e\u7684\u5428\u4f4d\/\u82f1\u5c3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[24 \u00d7 1.39 \u2248 33 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u8ba1\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[33 \u00d7 3 \u2248 99 \u5428]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u6211\u4eec\u63a5\u8fd1 100 \u5428\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u53d1\u751f\u4e86\u4ec0\u4e48\u3002\u6211\u4eec\u6ca1\u6709\u6539\u53d8\u539a\u5ea6\uff0c\u4e5f\u6ca1\u6709\u6539\u53d8\u6a21\u5177\uff0c\u53ea\u662f\u6821\u6b63\u4e86\u5f3a\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e14\u6a21\u5177\u5e76\u4e0d\u5173\u5fc3\u8ba1\u7b97\u5668\u9884\u8bbe\u4e86\u4ec0\u4e48\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u51e0\u4f55\u5f62\u72b6\u5e26\u6765\u7684\u5173\u952e\u5f71\u54cd\u3002\u5982\u679c\u6709\u4eba\u51b3\u5b9a\u201c\u6536\u7d27\u4ee5\u83b7\u5f97\u66f4\u5c16\u9510\u7684\u534a\u5f84\u201d\u5e76\u6362\u6210 1.5 \u82f1\u5bf8\u7684 V \u578b\u69fd\uff0c\u5428\u4f4d\u5c06\u4e0e V \u578b\u69fd\u5c3a\u5bf8\u6210\u53cd\u6bd4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u51c6\u6bd4\u7387\u53d8\u5316\uff1a[2.0 \u00f7 1.5 \u2248 1.33]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[33 \u5428\/\u82f1\u5c3a \u00d7 1.33 \u2248 44 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u8ba1\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[44 \u00d7 3 \u2248 132 \u5428]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u7684\u677f\u6750\uff0c\u540c\u6837\u7684\u6298\u5f2f\u957f\u5ea6\u3002\u4ec5\u4ec5\u662f\u56e0\u4e3a\u6750\u6599\u66f4\u5f3a\u3001\u6a21\u5177\u66f4\u7d27\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u7ecf\u89c1\u8fc7\u4e00\u4e2a\u5b69\u5b50\u505a\u8fc7\u5b8c\u5168\u4e00\u6837\u7684\u66ff\u6362\uff0c\u56e0\u4e3a\u89d2\u5ea6\u5728\u56de\u5f39\u3002\u4ed6\u6ca1\u6709\u91cd\u65b0\u8ba1\u7b97\u3002\u8d1f\u8f7d\u8ba1\u50cf\u6cb9\u95e8\u5361\u4f4f\u7684\u8f6c\u901f\u8868\u4e00\u6837\u98d9\u5347\u3002\u6211\u4eec\u5728 120 \u5428\u65f6\u505c\u4e86\u4e0b\u6765\u3002\u6a21\u5177\u6ca1\u6709\u88c2\u5f00\u2014\u2014\u5b83\u5f2f\u66f2\u4e86\u3002\u5728 3 \u82f1\u5c3a\u7684\u957f\u5ea6\u4e0a\u7559\u4e0b\u4e86\u4e00\u4e2a\u6c38\u4e45\u6027\u7684\u201c\u5fae\u7b11\u201d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4ec5\u9760\u201c\u6750\u6599\u4e58\u6570\u201d\u662f\u4e0d\u591f\u7684\u3002\u6a21\u5177\u51e0\u4f55\u5f62\u72b6\u5728\u516c\u5f0f\u4e2d\u8d77\u4e3b\u5bfc\u4f5c\u7528\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fdb\u884c\u5168\u957f\u6298\u5f2f\u4e4b\u524d\uff0c\u8bf7\u4f7f\u7528\u9009\u5b9a\u7684\u6a21\u5177\u8fdb\u884c 6 \u82f1\u5bf8\u7684\u8bd5\u6298\uff0c\u5e76\u89c2\u5bdf\u5176\u63a5\u8fd1\u89d2\u5ea6\u65f6\u7684\u8d1f\u8f7d\u66f2\u7ebf\u3002\u5982\u679c\u659c\u7387\u5728\u63a5\u8fd1\u6df1\u5ea6\u65f6\u6025\u5267\u53d8\u9661\uff0c\u8bf4\u660e\u4f60\u6bd4\u60f3\u8c61\u4e2d\u66f4\u63a5\u8fd1\u5e95\u90e8\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 3 \u6b65\uff1a\u6839\u636e\u51f8\u6a21\u548c\u51f9\u6a21\u7684\u8d1f\u8f7d\u6781\u9650\u5bf9\u6700\u7ec8\u6570\u503c\u8fdb\u884c\u4ea4\u53c9\u6838\u5bf9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u6211\u4eec\u91c7\u7528\u4e0a\u8ff0\u6700\u7cdf\u7cd5\u7684\u53ef\u4fe1\u60c5\u51b5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2248 44 \u5428\/\u82f1\u5c3a\uff0c\u4f7f\u7528 1.5 \u82f1\u5bf8 V \u578b\u69fd\uff0c\u603b\u957f 3 \u82f1\u5c3a = \u603b\u8ba1 132 \u5428<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u6a21\u5177\u5f00\u59cb\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c 2.0 \u82f1\u5bf8\u6a21\u5177\u7684\u989d\u5b9a\u503c\u4e3a 35 \u5428\/\u82f1\u5c3a\uff0c\u90a3\u4e48\u66f4\u7a84\u7684 1.5 \u82f1\u5bf8\u6a21\u5177\u7684\u989d\u5b9a\u503c\u4e0d\u4f1a\u66f4\u9ad8\u3002\u4e3a\u4e86\u8bf4\u660e\u95ee\u9898\uff0c\u6211\u4eec\u5047\u8bbe\u5176\u989d\u5b9a\u503c\u4e3a 30 \u5428\/\u82f1\u5c3a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684\u9700\u6c42\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">44 \u5428\/\u82f1\u5c3a \u6a21\u5177\u989d\u5b9a\u503c\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30 \u5428\/\u82f1\u5c3a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c5e\u4e8e 47% \u7684\u8d85\u8f7d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u80fd\u8fbe\u5230 150 \u5428\u5e76\u4e0d\u91cd\u8981\u3002\u6a21\u5177\u627f\u53d7\u4e0d\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u6211\u4eec\u9000\u56de\u5230 2.0 \u82f1\u5bf8\u7684 V \u578b\u69fd\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 2.0 \u82f1\u5bf8 V \u578b\u69fd\u91cd\u65b0\u8ba1\u7b97\u6700\u7cdf\u7cd5\u7684\u53ef\u4fe1\u60c5\u51b5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">33 \u5428\/\u82f1\u5c3a\uff08\u66f4\u5f3a\u7684\u6750\u6599\u60c5\u51b5\uff09 \u6a21\u5177\u989d\u5b9a\u503c\uff1a35 \u5428\/\u82f1\u5c3a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f59\u91cf\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[35 \u2212 33 = 2 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u592a\u52c9\u5f3a\u4e86\u3002\u5728 3 \u82f1\u5c3a\u7684\u957f\u5ea6\u4e0a\uff0c\u5fae\u5c0f\u7684\u504f\u5dee\u4f1a\u7d2f\u79ef\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u68c0\u67e5\u673a\u5668\u4f4d\u7f6e\u3002\u5047\u8bbe\u5728\u9009\u5b9a\u7684\u5de5\u4f5c\u53f0\u4f4d\u7f6e\u5141\u8bb8\u7684\u8d1f\u8f7d\u4e3a 140 \u5428\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u9700\u603b\u5428\u4f4d\uff1a99 \u5428\uff08\u9ad8\u5f3a\u5ea6\u6750\u6599\uff0c2.0 \u82f1\u5bf8 V \u578b\u69fd\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u4f59\u91cf\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[140 - 99 = 41 \u5428] \u7ea6 29%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u82f1\u5c3a\u6a21\u5177\u4f59\u91cf\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[35 - 33 = 2 \u5428\/\u82f1\u5c3a] \u2248 6% \u4f59\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6211\u770b\u6765\u592a\u7d27\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u4e3a\u4f55\u5fc5\u987b\u505a\u51fa\u5de5\u827a\u51b3\u7b56\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f7f\u7528 2.0 \u82f1\u5bf8 V \u578b\u69fd\u8fdb\u884c\u7a7a\u6c14\u6298\u5f2f\u80fd\u5c06\u529b\u63a7\u5236\u5728 35 \u5428\/\u82f1\u5c3a\u4ee5\u4e0b\uff0c\u6211\u4eec\u5c31\u4fdd\u6301\u8fd9\u79cd\u65b9\u5f0f\u3002\u538b\u5e95\u6298\u5f2f\u4f1a\u4f7f\u529b\u8fdc\u8d85\u6b64\u9650\u3002\u538b\u5370\u6298\u5f2f\u5219\u592a\u9c81\u83bd\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u9009\u62e9\u7a7a\u6c14\u6298\u5f2f\u5e76\u975e\u4e3a\u4e86\u51cf\u5c11\u56de\u5f39\uff0c\u800c\u662f\u56e0\u4e3a\u6a21\u5177\u989d\u5b9a\u503c\u8981\u6c42\u6211\u4eec\u8fd9\u6837\u505a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a\u56e2\u961f\u5728\u4ec5\u9002\u7528\u4e8e\u7a7a\u6c14\u6298\u5f2f\u7684\u6a21\u5177\u4e2d\u5bf9 1\/4 \u82f1\u5bf8\u677f\u6750\u8fdb\u884c\u538b\u5e95\u6298\u5f2f\uff0c\u4ec5\u4ec5\u662f\u56e0\u4e3a\u201c\u538b\u529b\u673a\u6709\u8db3\u591f\u7684\u5428\u4f4d\u201d\u3002\u5230\u73ed\u6b21\u4e2d\u6bb5\u65f6\uff0c\u51b2\u5934\u5c16\u7aef\u6cbf\u5168\u957f\u51fa\u73b0\u4e86\u5fae\u5c0f\u5d29\u53e3\u3002\u89d2\u5ea6\u504f\u5dee\u4e86 1.5 \u5ea6\u3002\u5728\u4fa7\u5149\u7167\u5c04\u4e0b\uff0c\u6a21\u5177\u770b\u8d77\u6765\u8fd8\u884c\uff0c\u4f46\u5b9e\u9645\u4e0a\u5df2\u7ecf\u635f\u574f\u3002\u90a3\u4efd\u5de5\u4f5c\u8d54\u4e86\u4e00\u6839\u65b0\u51b2\u5934\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u6211\u4eec\u786e\u5b9a\u7684\u8bbe\u7f6e\u65b9\u6848\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a7a\u6c14\u6298\u5f2f<\/li>\n\n\n\n<li>2.0 \u82f1\u5bf8 V \u578b\u69fd<\/li>\n\n\n\n<li>\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u77ed\u4ef6\u6d4b\u8bd5<\/li>\n\n\n\n<li>\u786e\u8ba4\u6bcf\u82f1\u5c3a\u8d1f\u8f7d\u4f4e\u4e8e 35 \u5428\/\u82f1\u5c3a<\/li>\n\n\n\n<li>\u6839\u636e\u5428\u4f4d\u66f2\u7ebf\u68c0\u67e5\u673a\u5668\u4f4d\u7f6e<\/li>\n\n\n\n<li>\u4fdd\u6301\u7ea6 20\u201330% \u7684\u5168\u5c40\u673a\u5668\u4f59\u91cf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u6211\u4eec\u6240\u505a\u7684\u4e8b\u60c5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u5668\u7ed9\u4e86\u6211\u4eec\u4e00\u4e2a\u8d77\u59cb\u6570\u503c\u3002\u6a21\u5177\u989d\u5b9a\u503c\u51b3\u5b9a\u4e86\u5de5\u827a\u65b9\u6cd5\u3002\u673a\u5668\u66f2\u7ebf\u51b3\u5b9a\u4e86\u4f4d\u7f6e\u3002\u6750\u6599\u7684\u4e0d\u786e\u5b9a\u6027\u5f3a\u5236\u8981\u6c42\u589e\u52a0\u4e00\u4e2a\u4e58\u6570\u3002\u8bd5\u6298\u9a8c\u8bc1\u4e86\u6574\u4e2a\u65b9\u6848\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5e76\u4e0d\u662f\u4e00\u4e2a\u9759\u6001\u7684\u5428\u4f4d\u7b54\u6848\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u4e2a\u53d7\u63a7\u7684\u7cfb\u7edf\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7ae0\u8282\u5b8c<\/th><th>\u5173\u952e\u8981\u70b9<\/th><th>\u8ba1\u7b97 \/ \u6570\u503c<\/th><th>\u7ed3\u679c \/ \u98ce\u9669<\/th><\/tr><\/thead><tbody><tr><td>\u5728\u8f67\u673a\u89c4\u683c\u4e0d\u5b8c\u6574\u7684\u60c5\u51b5\u4e0b\u5efa\u7acb\u57fa\u51c6<\/td><td>\u5f53\u7f3a\u5c11\u8f67\u673a\u8ba4\u8bc1\u65f6\uff0c\u5047\u8bbe\u6750\u6599\u5f3a\u5ea6\u4e3a\u4fdd\u5b88\u503c\u3002\u5f2f\u66f2\u529b\u4e0e\u6297\u62c9\u5f3a\u5ea6\u51e0\u4e4e\u5448\u7ebf\u6027\u6bd4\u4f8b\uff0c\u4e0e\u539a\u5ea6\u5448\u975e\u7ebf\u6027\u6bd4\u4f8b\u3002.<\/td><td>\u539a\u5ea6 = 0.250 \u82f1\u5bf8\uff0cV \u2248 8 \u00d7 \u539a\u5ea6 = 2.0 \u82f1\u5bf8\uff0c\u539a\u5ea6\u00b2 = 0.250\u00b2 = 0.0625\uff0c0.0625 \u00f7 2.0 = 0.03125<\/td><td>\u57fa\u51c6 \u2248 20\u201325 \u5428\/\u82f1\u5c3a\uff08\u5047\u8bbe\u4e3a 24 \u5428\/\u82f1\u5c3a\uff09<\/td><\/tr><tr><td>\u57fa\u51c6\u603b\u5428\u4f4d<\/td><td>3 \u82f1\u5c3a\u5f2f\u66f2\u957f\u5ea6<\/td><td>24 \u5428\/\u82f1\u5c3a \u00d7 3 \u82f1\u5c3a = 72 \u5428<\/td><td>\u5728 150 \u5428\u673a\u5668\u4e0a\u64cd\u4f5c\u5f88\u7a33\u59a5<\/td><\/tr><tr><td>\u539a\u5ea6\u53d8\u5316\u98ce\u9669<\/td><td>\u5b9e\u6d4b\u539a\u5ea6\u4e3a 0.265 \u82f1\u5bf8<\/td><td>0.265\u00b2 = 0.0702\uff0c0.0702 \u00f7 0.0625 \u2248 1.12<\/td><td>\u4ec5\u539a\u5ea6\u4e00\u9879\u5c31\u589e\u52a0\u4e86 12%\uff0c\u603b\u53d7\u529b\u589e\u52a0\u4e86\u8fd1 20% \u2192 \u5b58\u5728\u6a21\u5177\u635f\u574f\u98ce\u9669<\/td><\/tr><tr><td>\u5b9e\u9645\u63a7\u5236<\/td><td>\u52a1\u5fc5\u4f7f\u7528\u540c\u4e00\u6279\u6b21\u7684\u5e9f\u6599\u8fdb\u884c\u6d4b\u8bd5<\/td><td>\u8fdb\u884c\u7f29\u77ed\u957f\u5ea6\u7684\u77ed\u8bd5\u5f2f<\/td><td>\u5728\u6ee1\u8d1f\u8377\u524d\u9a8c\u8bc1\u5047\u8bbe<\/td><\/tr><tr><td>\u6298\u5f2f\u957f\u5ea6\u6362\u7b97<\/td><td>36 \u82f1\u5bf8\u6298\u5f2f\u957f\u5ea6<\/td><td>36 \u00f7 12 = 3 \u82f1\u5c3a 24 \u00d7 3 = 72 \u5428<\/td><td>\u57fa\u51c6\u603b\u538b\u529b<\/td><\/tr><tr><td>\u6750\u6599\u4e58\u6570\uff0850 ksi \u5bf9\u6bd4 36 ksi\uff09<\/td><td>\u9488\u5bf9\u66f4\u5f3a\u6750\u6599\u8fdb\u884c\u8c03\u6574<\/td><td>50 \u00f7 36 \u2248 1.39 24 \u00d7 1.39 \u2248 33 \u5428\/\u82f1\u5c3a 33 \u00d7 3 \u2248 99 \u5428<\/td><td>\u538b\u529b\u589e\u52a0\u81f3\u7ea6 99 \u5428<\/td><\/tr><tr><td>\u6a21\u5177\u5f00\u53e3\u53d8\u5316\uff082.0 \u82f1\u5bf8 \u2192 1.5 \u82f1\u5bf8 V \u578b\u69fd\uff09<\/td><td>\u5428\u4f4d\u4e0e V \u578b\u69fd\u5f00\u53e3\u5927\u5c0f\u6210\u53cd\u6bd4<\/td><td>2.0 \u00f7 1.5 \u2248 1.33 33 \u00d7 1.33 \u2248 44 \u5428\/\u82f1\u5c3a 44 \u00d7 3 \u2248 132 \u5428<\/td><td>\u603b\u538b\u529b\u4e0a\u5347\u81f3\u7ea6 132 \u5428<\/td><\/tr><tr><td>\u51e0\u4f55\u5f62\u72b6\u5f71\u54cd<\/td><td>\u6a21\u5177\u51e0\u4f55\u5f62\u72b6\u5bf9\u5428\u4f4d\u5f71\u54cd\u5de8\u5927<\/td><td>\u539a\u5ea6\u672a\u53d8\uff1b\u4ec5\u51cf\u5c0f\u4e86 V \u578b\u69fd\u5f00\u53e3<\/td><td>\u6a21\u5177\u53d8\u5f62\u98ce\u9669<\/td><\/tr><tr><td>\u5b9e\u9645\u63a7\u5236<\/td><td>\u5728\u6240\u9009\u6a21\u5177\u4e2d\u8fdb\u884c 6 \u82f1\u5bf8\u8bd5\u6298\u5f2f<\/td><td>\u89c2\u5bdf\u89d2\u5ea6\u9644\u8fd1\u7684\u8d1f\u8f7d\u66f2\u7ebf<\/td><td>\u5c3d\u65e9\u68c0\u6d4b\u5230\u5e95\u90e8\u63a5\u89e6\u98ce\u9669<\/td><\/tr><tr><td>\u6700\u574f\u7684\u53ef\u4fe1\u60c5\u51b5<\/td><td>1.5 \u82f1\u5bf8 V \u578b\u6a21\u5177\uff0c44 \u5428\/\u82f1\u5c3a\uff08\u8de8\u5ea6 3 \u82f1\u5c3a\uff09<\/td><td>44 \u00d7 3 = 132 \u5428<\/td><td>\u9ad8\u8d1f\u8f7d\u5de5\u51b5<\/td><\/tr><tr><td>\u6a21\u5177\u989d\u5b9a\u8f7d\u8377\u68c0\u67e5\uff081.5 \u82f1\u5bf8 V \u578b\u6a21\u5177\uff09<\/td><td>\u5047\u8bbe\u6a21\u5177\u989d\u5b9a\u8f7d\u8377 = 30 \u5428\/\u82f1\u5c3a<\/td><td>\u6240\u9700 44 \u5428\/\u82f1\u5c3a vs \u989d\u5b9a 30 \u5428\/\u82f1\u5c3a<\/td><td>47% \u8fc7\u8f7d \u2192 \u4e0d\u53ef\u63a5\u53d7<\/td><\/tr><tr><td>\u6539\u56de 2.0 \u82f1\u5bf8 V \u578b\u6a21\u5177<\/td><td>\u9ad8\u5f3a\u5ea6\u6750\u6599\u5de5\u51b5<\/td><td>\u6240\u9700 33 \u5428\/\u82f1\u5c3a\uff0c\u6a21\u5177\u989d\u5b9a\u8f7d\u8377 = 35 \u5428\/\u82f1\u5c3a\uff0c35 - 33 = 2 \u5428\/\u82f1\u5c3a\u4f59\u91cf<\/td><td>~6% \u6a21\u5177\u4f59\u91cf\uff08\u7d27\u51d1\uff09<\/td><\/tr><tr><td>\u673a\u5668\u80fd\u529b\u68c0\u67e5<\/td><td>\u673a\u5668\u5728\u8be5\u4f4d\u7f6e\u7684\u5141\u8bb8\u8f7d\u8377 = 140 \u5428<\/td><td>140 - 99 = 41 \u5428\uff08~29% \u4f59\u91cf\uff09<\/td><td>\u673a\u5668\u4f59\u91cf\u53ef\u63a5\u53d7<\/td><\/tr><tr><td>\u5de5\u827a\u51b3\u7b56<\/td><td>\u907f\u514d\u5e95\u90e8\u538b\u5236\/\u538b\u5370\uff0c\u4ee5\u9632\u529b\u503c\u6fc0\u589e<\/td><td>\u4fdd\u6301\u4f7f\u7528 2.0 \u82f1\u5bf8 V \u578b\u6a21\u5177\u8fdb\u884c\u6c14\u5f2f<\/td><td>\u4fdd\u62a4\u6a21\u5177\u9650\u503c<\/td><\/tr><tr><td>\u6700\u7ec8\u53d7\u63a7\u8bbe\u7f6e<\/td><td>\u5df2\u9a8c\u8bc1\u7684\u914d\u7f6e<\/td><td>V\u578b\u69fd\u77ed\u4ef6\u6298\u5f2f 2.0\uff0c\u6d4b\u8bd5\u538b\u529b &lt;35 \u5428\/\u82f1\u5c3a\uff0c\u7ea6 20\u201330% \u7684\u673a\u5668\u4f59\u91cf<\/td><td>\u901a\u8fc7\u9a8c\u8bc1\u548c\u4f59\u91cf\u63a7\u5236\u7684\u7cfb\u7edf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ece\u8ba1\u7b97\u5668\u4f7f\u7528\u8005\u5230\u81ea\u4fe1\u7684\u9a8c\u8bc1\u8005<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u73b0\u5728\u95ee\u5bf9\u4e86\u95ee\u9898\uff1a\u5982\u679c\u504f\u5dee\u4e0d\u53ef\u907f\u514d\uff0c\u8be5\u5982\u4f55\u5efa\u7acb\u80fd\u591f\u5e94\u5bf9\u504f\u5dee\u7684\u4f59\u91cf\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u597d\u3002\u56e0\u4e3a\u5927\u591a\u6570\u8f66\u95f4\u5230\u8fd9\u91cc\u5c31\u4e0d\u518d\u601d\u8003\u4e86\u3002\u4ed6\u4eec\u5f97\u5230\u4e00\u4e2a\u6570\u5b57\uff0c\u770b\u5230\u63a7\u5236\u9762\u677f\u4e0a\u7684\u7eff\u706f\uff0c\u5c31\u5f00\u59cb\u6279\u91cf\u751f\u4ea7\u96f6\u4ef6\u3002\u6211\u66fe\u89c1\u8fc7\u4e00\u4e2a 90 \u5428\u7684\u4efb\u52a1\u53d8\u6210\u4e86 110 \u5428\u7684\u73b0\u5b9e\uff0c\u4ec5\u4ec5\u56e0\u4e3a\u4e8c\u73ed\u7684\u4e00\u4e2a\u5c0f\u4f19\u5b50\u5728\u8bbe\u7f6e\u5355\u4e0a\u8f93\u5165\u4e86 0 \u800c\u4e0d\u662f 0.250\uff0c\u4e14\u6ca1\u4eba\u91cd\u65b0\u6838\u5b9e\u65b0\u6599\u5806\u7684\u539a\u5ea6\u3002\u6a21\u5177\u5f53\u65f6\u6ca1\u70b8\uff0c\u4f46\u4e24\u5929\u540e\u5c31\u5f00\u59cb\u5728\u80a9\u90e8\u51fa\u73b0\u88c2\u7eb9\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f59\u91cf\u4e0d\u662f\u4f60\u201c\u52a0\u4e0a\u53bb\u201d\u7684\u4e1c\u897f\uff0c\u800c\u662f\u4f60\u201c\u8bc1\u660e\u51fa\u6765\u201d\u7684\u4e1c\u897f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u8fd9\u79cd\u8bc1\u660e\u59cb\u4e8e\u601d\u7ef4\u7684\u8f6c\u53d8\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f6c\u53d8\uff1a\u5c06\u5728\u7ebf\u8ba1\u7b97\u5668\u4f5c\u4e3a\u8d77\u70b9\uff0c\u800c\u975e\u6700\u7ec8\u7b54\u6848<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7ebf\u8ba1\u7b97\u5668\u7ed9\u51fa\u7684\u5428\u4f4d\u662f\u57fa\u4e8e\u4f60\u5e76\u672a\u9009\u62e9\u7684\u4e00\u7cfb\u5217\u5047\u8bbe\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u591a\u6570\u8ba1\u7b97\u5668\u9690\u85cf\u4e86\u6750\u6599\u5e38\u6570\u3002\u6709\u7684\u4f7f\u7528 575\uff0c\u6709\u7684\u4f7f\u7528 650\u3002\u5728\u8c08\u8bba\u771f\u6b63\u7684\u94a2\u6750\u4e4b\u524d\uff0c\u8fd9\u5c31\u5df2\u7ecf\u6709 13% \u7684\u6ce2\u52a8\u4e86\u3002\u5982\u679c\u4f60\u7684\u57fa\u51c6\u662f 24 \u5428\/\u82f1\u5c3a\uff0c13% \u5c31\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[24 \u00d7 0.13 \u2248 3.1 \u5428\/\u82f1\u5c3a]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d85\u8fc7 3 \u82f1\u5c3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[3.1 \u00d7 3 \u2248 9 \u5428]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5d\u5428\u7684\u5dee\u8ddd\uff0c\u5c31\u662f\u201c\u6e38\u5203\u6709\u4f59\u201d\u4e0e\u201c\u4e3a\u4ec0\u4e48\u6a21\u5177\u5728\u53d1\u51fa\u5f02\u54cd\uff1f\u201d\u4e4b\u95f4\u7684\u533a\u522b\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728\u90a3\u4e2a\u5de5\u4f5c\u4e2d\uff0c\u56fe\u7eb8\u4e0a\u5199\u7684\u662f\u201cA36\u201d\u3002\u9001\u6765\u7684\u94a2\u6750\u5374\u662f\u9ad8\u5f3a\u5ea6\u7684\u3002\u539a\u5ea6\u76f8\u540c\uff0cV\u578b\u69fd\u76f8\u540c\uff0c\u4f46\u73b0\u5b9e\u5374\u4e0d\u540c\u3002\u516c\u5f0f\u6ca1\u6709\u6492\u8c0e\u2014\u2014\u5b83\u53ea\u662f\u505a\u4e86\u5047\u8bbe\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6211\u5e0c\u671b\u4f60\u4ee5\u540e\u6301\u6709\u7684\u89c6\u89d2\uff1a\u8ba1\u7b97\u5668\u7684\u4f5c\u7528\u662f\u63ed\u793a\u654f\u611f\u6027\uff0c\u800c\u4e0d\u662f\u63d0\u4f9b\u786e\u5b9a\u6027\u3002\u5c06\u539a\u5ea6\u6539\u53d8 5%\uff0c\u89c2\u5bdf\u5428\u4f4d\u56e0\u5e73\u65b9\u9879\u800c\u4ea7\u751f\u7684\u8df3\u8dc3\u3002\u5c06 V \u578b\u69fd\u4ece 8 \u500d\u539a\u5ea6\u6539\u4e3a 6 \u500d\u539a\u5ea6\uff0c\u89c2\u5bdf\u5b83\u56e0\u53cd\u6bd4\u5173\u7cfb\u800c\u6fc0\u589e\u3002\u4f60\u5bfb\u627e\u7684\u4e0d\u662f\u4e00\u4e2a\u5355\u4e00\u7b54\u6848\uff0c\u800c\u662f\u5728\u8bc4\u4f30\u4f60\u7684\u8bbe\u7f6e\u5bf9\u5fae\u5c0f\u8bef\u5dee\u7684\u8106\u5f31\u7a0b\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c 0.015 \u82f1\u5bf8\u7684\u539a\u5ea6\u6ce2\u52a8\u6216 0.5 \u82f1\u5bf8\u7684\u6a21\u5177\u66f4\u6362\u8ba9\u4f60\u5904\u4e8e\u5de5\u5177\u989d\u5b9a\u503c\u7684 10% \u4ee5\u5185\uff0c\u90a3\u4e48\u4f60\u62e5\u6709\u7684\u4e0d\u662f\u4e00\u4e2a\u8bbe\u7f6e\uff0c\u800c\u662f\u4e00\u573a\u8d4c\u535a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f8\u4fe1\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u4ece\u540c\u4e00\u6279\u6b21\u6750\u6599\u4e2d\u53d6\u51fa\u4e00\u5757\u5e9f\u6599\u6761\uff0c\u5e76\u5728\u7f29\u77ed\u7684\u957f\u5ea6\u4e0b\u8fdb\u884c\u4e00\u6b21\u7b80\u77ed\u7684\u6298\u5f2f\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\uff0c\u5728\u94a2\u6750\u5f00\u59cb\u5728\u6298\u5f2f\u673a\u540e\u5806\u79ef\u4e4b\u524d\uff0c\u4f60\u5230\u5e95\u8981\u9a8c\u8bc1\u4ec0\u4e48\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6295\u5165\u5168\u9762\u751f\u4ea7\u524d\u7684\u6298\u5f2f\u524d\u9a8c\u8bc1\u6e05\u5355<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7acb\u5229\u6da6\u7a7a\u95f4\u5c31\u50cf\u5efa\u9020\u673a\u5668\u5e95\u5ea7\u4e00\u6837\u2014\u2014\u5fc5\u987b\u4ece\u5e95\u5c42\u505a\u8d77\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u6d4b\u91cf\u5b9e\u9645\u539a\u5ea6\u3002.<\/strong> \u4e0d\u8981\u770b\u6807\u7b7e\uff0c\u4e5f\u4e0d\u8981\u770b\u91c7\u8d2d\u8ba2\u5355\u3002\u7528\u5343\u5206\u5c3a\u6d4b\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6807\u79f0\u539a\u5ea6\u4e3a 0.250 \u82f1\u5bf8\uff0c\u800c\u4f60\u6d4b\u91cf\u51fa 0.265 \u82f1\u5bf8\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u51c6\u529b\u6bd4 = [0.265\u00b2 \u00f7 0.250\u00b2] = [0.0702 \u00f7 0.0625 \u2248 1.12]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ec5 0.015 \u82f1\u5bf8\u7684\u5dee\u5f02\u5c31\u4ea7\u751f\u4e86\u767e\u5206\u4e4b\u5341\u4e8c\u7684\u989d\u5916\u4f5c\u7528\u529b\u3002\u8fd9\u5c31\u662f\u5e73\u65b9\u5173\u7cfb\u5728\u6084\u65e0\u58f0\u606f\u5730\u9020\u6210\u7834\u574f\u3002\u539a\u5ea6\u662f\u6574\u4e2a\u516c\u5f0f\u4e2d\u6760\u6746\u6548\u5e94\u6700\u5927\u7684\u53d8\u91cf\u3002\u8bf7\u52a1\u5fc5\u91cd\u89c6\u5b83\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u6838\u5bf9\u6a21\u5177\u5f00\u53e3\u662f\u5426\u7b26\u5408\u9884\u671f\u3002.<\/strong> \u7ecf\u9a8c\u6cd5\u5219\u8ba4\u4e3a V \u578b\u5f00\u53e3 \u2248 8 \u00d7 \u539a\u5ea6\u3002\u8fd9\u53ea\u662f\u4e00\u4e2a\u521d\u59cb\u51e0\u4f55\u53c2\u8003\uff0c\u800c\u975e\u5b9a\u5f8b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u5c06 V \u578b\u5f00\u53e3\u4ece 2.0 \u82f1\u5bf8\u7f29\u5c0f\u5230 1.5 \u82f1\u5bf8\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u529b\u6bd4 = [2.0 \u00f7 1.5 \u2248 1.33]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u589e\u52a0\u4e86\u767e\u5206\u4e4b\u4e09\u5341\u4e09\u3002\u6750\u6599\u6ca1\u53d8\uff0c\u957f\u5ea6\u6ca1\u53d8\u3002\u4ec5\u4ec5\u662f\u51e0\u4f55\u5f62\u72b6\u53d8\u4e86\u3002\u6211\u66fe\u7ecf\u9047\u5230\u8fc7\u4e00\u4f4d\u9886\u73ed\uff0c\u4ed6\u5728\u6ca1\u6709\u91cd\u65b0\u8ba1\u7b97\u7684\u60c5\u51b5\u4e0b\u5c31\u5bf9 5\/16 \u82f1\u5bf8\u7684\u94a2\u677f\u8fdb\u884c\u4e86\u201c\u9510\u5316\u534a\u5f84\u201d\u5904\u7406\u3002\u5230\u5348\u996d\u65f6\u95f4\uff0c\u51b2\u5934\u9f3b\u90e8\u5c31\u5df2\u7ecf\u51fa\u73b0\u4e86\u7528\u6307\u7532\u90fd\u80fd\u611f\u89c9\u5230\u7684\u7ec6\u5fae\u88c2\u7eb9\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u7684\u6a21\u5177\u989d\u5b9a\u8f7d\u8377\u4e3a 35 \u5428\/\u82f1\u5c3a\uff0c\u800c\u4f60\u6700\u574f\u7684\u53ef\u9760\u8ba1\u7b97\u7ed3\u679c\u663e\u793a\u9700\u8981 33 \u5428\/\u82f1\u5c3a\uff0c\u90a3\u4e48\u4e00\u65e6\u8003\u8651\u5230\u78e8\u635f\u548c\u6279\u6b21\u5dee\u5f02\uff0c\u90a3 2 \u5428\u7684\u4f59\u91cf\u5c31\u7eaf\u5c5e\u865a\u6784\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u9996\u5148\u4ea4\u53c9\u6838\u5bf9\u6bcf\u82f1\u5c3a\u6a21\u5177\u7684\u989d\u5b9a\u8f7d\u8377\uff0c\u5176\u6b21\u624d\u662f\u673a\u5668\u3002.<\/strong> \u5982\u679c\u6240\u9700\u8f7d\u8377\u4e3a 30 \u5428\/\u82f1\u5c3a\uff0c\u800c\u6a21\u5177\u989d\u5b9a\u8f7d\u8377\u4ec5\u4e3a 28 \u5428\uff0c\u4f60\u5c31\u5fc5\u987b\u505c\u4e0b\u6765\u3002\u6211\u4e0d\u5728\u4e4e\u538b\u529b\u673a\u662f\u5426\u4e3a 200 \u5428\u3002\u6a21\u5177\u4f1a\u53d1\u751f\u5c40\u90e8\u5931\u6548\uff0c\u800c\u673a\u5668\u5219\u4f1a\u53d1\u751f\u6574\u4f53\u5931\u6548\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u68c0\u67e5\u673a\u5668\u5728\u5b9e\u9645\u6298\u5f2f\u957f\u5ea6\u548c\u4f4d\u7f6e\u4e0b\u7684\u627f\u8f7d\u80fd\u529b\u3002\u4e00\u53f0 100 \u5428\u7684\u6298\u5f2f\u673a\u5e76\u975e\u5728\u6574\u4e2a\u5de5\u4f5c\u53f0\u9762\u4e0a\u90fd\u80fd\u63d0\u4f9b 100 \u5428\u7684\u538b\u529b\u3002\u786e\u4fdd\u4f60\u6240\u9700\u7684\u603b\u8f7d\u8377\u81f3\u5c11\u6bd4\u8be5\u8de8\u5ea6\u4e0b\u7684\u989d\u5b9a\u5bb9\u91cf\u4f4e 20%\u201330%\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u9700\u603b\u8f7d\u8377\uff1a80 \u5428\uff1b\u673a\u5668\u5728\u76f8\u5e94\u4f4d\u7f6e\u7684\u989d\u5b9a\u8f7d\u8377\uff1a110 \u5428\uff1b\u4f59\u91cf\uff1a[(110 \u2212 80) \u00f7 80 \u2248 0.375 = 37.5%]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u4f60\u53ef\u4ee5\u677e\u4e00\u53e3\u6c14\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \u8fdb\u884c\u7f29\u77ed\u957f\u5ea6\u7684\u8bd5\u6298\u5f2f\uff0c\u5e76\u89c2\u5bdf\u8f7d\u8377\u66f2\u7ebf\u3002.<\/strong> \u4e0d\u4ec5\u4ec5\u662f\u89d2\u5ea6\uff0c\u800c\u662f\u8f7d\u8377\u66f2\u7ebf\u3002\u5982\u679c\u5428\u4f4d\u5728\u7a7a\u6c14\u6298\u5f2f\u8fc7\u7a0b\u4e2d\u5e73\u7a33\u4e0a\u5347\u5e76\u8d8b\u4e8e\u7a33\u5b9a\uff0c\u90a3\u5c31\u6ca1\u95ee\u9898\u3002\u5982\u679c\u8f7d\u8377\u5728\u63a5\u8fd1\u5e95\u90e8\u65f6\u51fa\u73b0\u5c16\u5cf0\uff0c\u8bf4\u660e\u65e0\u8bba\u4f60\u662f\u5426\u6709\u610f\uff0c\u4f60\u90fd\u5728\u5411\u538b\u5e95\u6298\u5f2f\u9760\u62e2\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f8\u4fe1\u4efb\u4f55\u6570\u5b57\u4e4b\u524d\uff0c\u4ece\u540c\u4e00\u6279\u6b21\u6750\u6599\u4e2d\u53d6\u51fa\u4e00\u5757\u5e9f\u6599\u6761\uff0c\u5e76\u5728\u7f29\u77ed\u7684\u957f\u5ea6\u4e0b\u8fdb\u884c\u4e00\u6b21\u7b80\u77ed\u7684\u6298\u5f2f\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u5982\u4f55\u5c06\u4e0d\u786e\u5b9a\u6027\u8f6c\u5316\u4e3a\u53ef\u63a7\u98ce\u9669\uff0c\u800c\u4e0d\u662f\u7948\u6c42\u597d\u8fd0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u4e0b\u4e2a\u6708\u5f53\u540c\u6837\u7684\u96f6\u4ef6\u518d\u6b21\u51fa\u73b0\uff0c\u800c\u6ca1\u4eba\u8bb0\u5f97\u4f60\u5f53\u521d\u4e3a\u4ec0\u4e48\u9009\u62e9\u90a3\u4e2a 2.0 \u7684 V \u578b\u69fd\u65f6\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\u5462\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bb0\u5f55\u4f60\u7684\u8bbe\u7f6e\uff0c\u8fd9\u6837\u4e0b\u4e00\u9879\u5de5\u4f5c\u5c31\u4e0d\u5fc5\u4ece\u96f6\u5f00\u59cb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u4e13\u4e1a\u4eba\u58eb\u4e0e\u53ea\u4f1a\u6309\u6309\u94ae\u7684\u64cd\u4f5c\u5458\u4e4b\u95f4\u7684\u533a\u522b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u8bb0\u5f55\u7684\u4e0d\u662f\u8ba1\u7b97\u5668\u4e0a\u7684\u6570\u5b57\uff0c\u800c\u662f\u9a71\u52a8\u8be5\u51b3\u7b56\u7684\u7ea6\u675f\u6761\u4ef6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9e\u9645\u6d4b\u91cf\u7684\u539a\u5ea6\u8303\u56f4<\/li>\n\n\n\n<li>\u6240\u4f7f\u7528\u7684\u6a21\u5177\u5f00\u53e3\u53ca\u5176\u539f\u56e0\uff08\u6a21\u5177\u989d\u5b9a\u503c\u4e0e\u529b\u654f\u611f\u5ea6\uff09<\/li>\n\n\n\n<li>\u8ba1\u7b97\u51fa\u7684\u6700\u5dee\u60c5\u51b5\u4e0b\u7684\u5428\u4f4d\/\u82f1\u5c3a<\/li>\n\n\n\n<li>\u6bcf\u82f1\u5c3a\u7684\u6a21\u5177\u989d\u5b9a\u503c<\/li>\n\n\n\n<li>\u8be5\u4f4d\u7f6e\u7684\u673a\u5668\u5bb9\u91cf<\/li>\n\n\n\n<li>\u89c2\u5bdf\u5230\u7684\u8bd5\u5f2f\u5428\u4f4d\u548c\u56de\u5f39\u91cf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u5f20\u8bb0\u5f55\u8868\u5c06\u6210\u4e3a\u4f60\u672a\u6765\u7684\u5229\u6da6\u7387\u5730\u56fe\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u5e74\u524d\uff0c\u6211\u4eec\u91cd\u505a\u4e86\u4e00\u9879\u201c\u672c\u5e94\u5f88\u7b80\u5355\u201d\u7684\u652f\u67b6\u5de5\u4f5c\u3002\u6ca1\u6709\u8bb0\u5f55\u3002\u65b0\u64cd\u4f5c\u5458\u9009\u62e9\u4e86\u66f4\u7a84\u7684 V \u578b\u69fd\u4ee5\u51cf\u5c11\u56de\u5f39\u3002\u6ca1\u4eba\u8bb0\u5f97\u6700\u521d\u7684\u6a21\u5177\u53ea\u6709 51% \u7684\u4f59\u91cf\u3002\u5230\u73ed\u6b21\u7ed3\u675f\u65f6\uff0c\u4e0b\u6a21\u5177\u7684\u4e2d\u5fc3\u90e8\u5206\u5df2\u7ecf\u78e8\u635f\u51fa\u4e86\u4e00\u4e2a\u6c38\u4e45\u6027\u7684\u51f9\u9677\u3002\u540c\u6837\u7684\u96f6\u4ef6\u7f16\u53f7\uff0c\u4e0d\u540c\u7684\u7ed3\u679c\u3002\u5f53\u672c\u5e94\u4f5c\u4e3a\u4fdd\u969c\u7684\u6587\u6863\u7f3a\u5931\u65f6\uff0c\u8bb0\u5fc6\u5c31\u5931\u6548\u4e86\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4f60\u8bb0\u5f55\u4e0b\u51b3\u7b56\u903b\u8f91\u65f6\uff0c\u4e0b\u4e00\u6b21\u8bbe\u7f6e\u5c31\u4e0d\u4f1a\u4ee5\u76f2\u76ee\u4e50\u89c2\u5f00\u59cb\uff0c\u800c\u662f\u4ee5\u8fb9\u754c\u6761\u4ef6\u5f00\u59cb\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6211\u5e0c\u671b\u4f60\u8bb0\u4f4f\u7684\u4e00\u70b9\u2014\u2014\u8fd9\u4e00\u70b9\u5e76\u4e0d\u663e\u800c\u6613\u89c1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5428\u4f4d\u4f59\u91cf\u4e0d\u662f\u4f60\u5728\u6700\u540e\u968f\u610f\u52a0\u4e0a\u53bb\u7684\u767e\u5206\u6bd4\u3002\u5b83\u662f\u4f60\u5728\u5c06\u6bcf\u4e00\u4e2a\u654f\u611f\u53d8\u91cf\uff08\u539a\u5ea6\u3001\u5f3a\u5ea6\u3001V \u578b\u5f00\u53e3\u3001\u957f\u5ea6\uff09\u4e0e\u5806\u6808\u4e2d\u6700\u8584\u5f31\u7684\u7ec4\u4ef6\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\u540e\uff0c\u6240\u5269\u4e0b\u7684\u5bb9\u91cf\u3002.<\/p>\n\n\n\n<p 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