{"id":993,"date":"2026-03-04T05:37:26","date_gmt":"2026-03-04T05:37:26","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=993"},"modified":"2026-03-09T00:52:30","modified_gmt":"2026-03-09T00:52:30","slug":"4-way-press-brake-die-holders","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/vi\/4-way-press-brake-die-holders\/","title":{"rendered":"So s\u00e1nh gi\u00e1 k\u1eb9p khu\u00f4n m\u00e1y ch\u1ea5n 4 chi\u1ec1u: T\u1ea1i sao c\u00e1c v\u00f2ng \u0111\u1ec7m \u201cg\u1ea7n \u0111\u00fang\u201d l\u1ea1i ph\u00e1 h\u1ee7y d\u1ee5ng c\u1ee5"},"content":{"rendered":"<p class=\"wp-block-paragraph\">T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t khu\u00f4n 4 chi\u1ec1u d\u00e0i 36 inch ng\u1ed3i \u201cho\u00e0n h\u1ea3o\u201d trong gi\u00e1 gi\u1eef, kh\u00edt vai k\u1ec1 vai, kh\u00f4ng th\u1ea5y \u00e1nh s\u00e1ng l\u1ecdt ra \u1edf c\u00e1c \u0111\u1ea7u. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ea1y <strong>120 t\u1ea5n<\/strong> tr\u00ean t\u1ea5m d\u00e0y 10-gauge. Trung t\u00e2m n\u00e2ng l\u00ean v\u1eeba \u0111\u1ee7 \u0111\u1ec3 tr\u01b0\u1ee3t m\u1ed9t th\u01b0\u1edbc \u0111o khe d\u01b0\u1edbi \u0111\u00f3 sau c\u00fa va \u0111\u1ea7u ti\u00ean. \u0110\u1ebfn c\u00f4ng vi\u1ec7c th\u1ee9 ba, m\u1ed9t v\u1ebft n\u1ee9t m\u1ea3nh nh\u01b0 s\u1ee3i t\u00f3c b\u00f2 ra t\u1eeb b\u00e1n k\u00ednh g\u00f3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 kh\u1edbp v\u1edbi chi\u1ec1u d\u00e0i c\u1ee7a gi\u00e1 gi\u1eef.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 v\u1eabn h\u1ecfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3 \u0111\u1ecbnh t\u1ed1n k\u00e9m: T\u1ea1i sao kh\u1edbp chi\u1ec1u d\u00e0i khu\u00f4n ch\u01b0a bao gi\u1edd l\u00e0 \u0111\u1ee7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n \u0111ang nh\u00ecn v\u00e0o chi\u1ec1u d\u00e0i nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t s\u1ef1 h\u1ed7 tr\u1ee3. N\u1ebfu khu\u00f4n l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian, b\u1ea1n cho r\u1eb1ng t\u1ea3i tr\u1ecdng c\u00f3 ch\u1ed7 \u0111\u1ec3 d\u1ed3n v\u00e0o. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c h\u1ecdc vi\u1ec7c suy ngh\u0129 ngay tr\u01b0\u1edbc khi d\u1ee5ng c\u1ee5 k\u00eau r\u00e9o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t gi\u00e1 gi\u1eef 4 chi\u1ec1u kh\u00f4ng ph\u1ea3i l\u00e0 kh\u1ed1i ch\u00eam kho\u1ea3ng c\u00e1ch. N\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng. N\u1ebfu gi\u01b0\u1eddng ho\u1eb7c gi\u00e1 gi\u1eef ch\u1ec9 ch\u1ea1m khu\u00f4n t\u1ea1i v\u00e0i \u0111i\u1ec3m cao, l\u1ef1c s\u1ebd kh\u00f4ng ph\u00e2n b\u1ed1 \u0111\u1ec1u\u2014n\u00f3 nh\u1ea3y gi\u1eefa c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac. Th\u00e9p ch\u1ecbu t\u1ea3i ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c: c\u00e1c \u0111o\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 s\u1ebd cong xu\u1ed1ng. V\u00e0 khi ch\u00fang cong d\u01b0\u1edbi l\u1ef1c u\u1ed1n, \u1ee9ng su\u1ea5t s\u1ebd t\u1eadp trung \u1edf \u0111i\u1ec3m chuy\u1ec3n t\u1eeb v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 sang kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 n\u01a1i v\u1ebft n\u1ee9t b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1ebfu khu\u00f4n n\u1eb1m ph\u1eb3ng, t\u1ea1i sao n\u00f3 c\u1ea7n s\u1ef1 h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c t\u1eebng inch m\u1ed9t?<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1600\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/If-the-die-rests-flat-why-does-it-need-continuous-inch-by-inch-backing_w1200.jpg\" alt=\"N\u1ebfu khu\u00f4n n\u1eb1m ph\u1eb3ng, t\u1ea1i sao n\u00f3 c\u1ea7n s\u1ef1 h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c t\u1eebng inch m\u1ed9t?\" class=\"wp-image-994\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/If-the-die-rests-flat-why-does-it-need-continuous-inch-by-inch-backing_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/If-the-die-rests-flat-why-does-it-need-continuous-inch-by-inch-backing_w1200-225x300.jpg 225w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/If-the-die-rests-flat-why-does-it-need-continuous-inch-by-inch-backing_w1200-768x1024.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/If-the-die-rests-flat-why-does-it-need-continuous-inch-by-inch-backing_w1200-1152x1536.jpg 1152w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/If-the-die-rests-flat-why-does-it-need-continuous-inch-by-inch-backing_w1200-9x12.jpg 9w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t khu\u00f4n \u201cn\u1eb1m ph\u1eb3ng\u201d. B\u1ea1n \u0111\u1eb7t n\u00f3 v\u00e0o, n\u00f3 kh\u00f4ng l\u1eafc l\u01b0, k\u1eb9p ch\u1eb7t. Tr\u00f4ng \u1ed5n. Gi\u1edd \u00e1p d\u1ee5ng <strong>80 t\u1ea5n<\/strong> tr\u00ean m\u1ed9t \u0111o\u1ea1n d\u00e0i 24 inch. N\u1ebfu c\u00f3 kho\u1ea3ng <strong>0,005 inch<\/strong> kho\u1ea3ng tr\u1ed1ng \u1edf trung t\u00e2m, khu\u00f4n s\u1ebd b\u1eafc qua kho\u1ea3ng tr\u1ed1ng \u0111\u00f3 nh\u01b0 m\u1ed9t d\u1ea7m. D\u01b0\u1edbi t\u1ea3i, n\u00f3 cong xu\u1ed1ng kho\u1ea3ng tr\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y chuy\u1ec3n \u0111\u1ed9ng \u0111\u00f3 b\u1eb1ng m\u1eaft th\u01b0\u1eddng. Nh\u01b0ng th\u00e9p s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e2n khu\u00f4n tr\u1edf th\u00e0nh m\u1ed9t b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u ch\u1ecbu \u1ee9ng su\u1ea5t u\u1ed1n m\u00e0 n\u00f3 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu. Khu\u00f4n 4 chi\u1ec1u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ph\u00e2n t\u00e1n t\u1ea3i tr\u1ecdng th\u1eb3ng \u0111\u1ee9ng th\u00f4ng qua kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ec3 b\u1eafc qua c\u00e1c kho\u1ea3ng tr\u1ed1ng b\u00ean d\u01b0\u1edbi nh\u01b0 m\u1ed9t d\u1ea7m c\u1ea7u. S\u1ef1 h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c t\u1eebng inch bi\u1ebfn l\u1ef1c th\u1eb3ng \u0111\u1ee9ng th\u00e0nh t\u1ea3i n\u00e9n truy\u1ec1n th\u1eb3ng xu\u1ed1ng gi\u01b0\u1eddng m\u00e1y. Ph\u00e1 v\u1ee1 s\u1ef1 li\u00ean t\u1ee5c \u0111\u00f3, v\u00e0 b\u1ea1n bi\u1ebfn l\u1ef1c n\u00e9n th\u00e0nh l\u1ef1c u\u1ed1n b\u00ean trong kh\u1ed1i khu\u00f4n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady c\u00e2u h\u1ecfi kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u n\u00f3 \u201cn\u1eb1m ph\u1eb3ng\u201d khi ch\u01b0a ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e0 l\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra v\u00e0o l\u00fac t\u1ea3i tr\u1ecdng t\u00e1c \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chi ph\u00ed \u1ea9n c\u1ee7a vi\u1ec7c t\u1ea3i \u0111i\u1ec3m tr\u00ean b\u00e0n \u00e9p c\u0169<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1789\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-hidden-cost-of-point-loading-on-an-older-press-bed_w1200.jpg\" alt=\"Chi ph\u00ed \u1ea9n c\u1ee7a vi\u1ec7c t\u1ea3i \u0111i\u1ec3m tr\u00ean b\u00e0n \u00e9p c\u0169\" class=\"wp-image-995\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-hidden-cost-of-point-loading-on-an-older-press-bed_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-hidden-cost-of-point-loading-on-an-older-press-bed_w1200-201x300.jpg 201w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-hidden-cost-of-point-loading-on-an-older-press-bed_w1200-687x1024.jpg 687w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-hidden-cost-of-point-loading-on-an-older-press-bed_w1200-768x1145.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-hidden-cost-of-point-loading-on-an-older-press-bed_w1200-1030x1536.jpg 1030w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-hidden-cost-of-point-loading-on-an-older-press-bed_w1200-8x12.jpg 8w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edd h\u00e3y n\u00f3i v\u1ec1 c\u00e1i m\u00e1y \u00e9p m\u00e0 ch\u1eb3ng ai mu\u1ed1n c\u00e2n b\u1eb1ng v\u00ec \u201cn\u00f3 v\u1eabn \u0111ang ch\u1ea1y.\u201d M\u1ed9t b\u00e0n \u00e9p c\u0169 v\u1edbi <strong>0,010 inch<\/strong> m\u00f2n l\u1ed3i \u1edf gi\u1eefa. B\u1ea1n \u0111\u1eb7t gi\u00e1 gi\u1eef 4 chi\u1ec1u l\u00ean \u0111\u00f3. Gi\u00e1 gi\u1eef ch\u1ea1m m\u1ea1nh \u1edf c\u00e1c \u0111\u1ea7u v\u00e0 c\u00f3 th\u1ec3 m\u1ed9t \u0111i\u1ec3m nh\u00f4 l\u00ean g\u1ea7n gi\u1eefa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n k\u1eb9p n\u00f3 l\u1ea1i v\u00e0 ngh\u0129 r\u1eb1ng b\u1ea1n \u0111\u00e3 kh\u00f3a ch\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nghe n\u00e0y, th\u00e9p ch\u1eb3ng quan t\u00e2m \u0111\u1ebfn s\u1ef1 l\u1ea1c quan c\u1ee7a b\u1ea1n. N\u00f3 ch\u1ec9 t\u1ea3i t\u1ea1i n\u01a1i n\u00f3 ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To\u00e0n b\u1ed9 t\u1ea3i tr\u1ecdng d\u1ed3n qua v\u00e0i \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111\u00f3. Gi\u00e1 gi\u1eef cong. Khu\u00f4n ph\u00eda tr\u00ean n\u00f3 u\u1ed1n gi\u1eefa c\u00e1c \u0111i\u1ec3m \u0111\u00f3. M\u1ed7i chu k\u1ef3 \u0111\u1eadp v\u00e0o c\u00f9ng c\u00e1c v\u00f9ng ch\u1ecbu l\u1ef1c. Vi v\u1ebft n\u1ee9t b\u1eaft \u0111\u1ea7u t\u1eeb n\u01a1i k\u1ebft th\u00fac h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t x\u01b0\u1edfng b\u1ecf qua vi\u1ec7c n\u00e0y trong thi\u1ebft l\u1eadp ph\u00e2n \u0111o\u1ea1n. H\u1ecd l\u00e0m n\u1ee9t m\u1ed9t khu\u00f4n \u0111a c\u1ea5u h\u00ecnh $10.000 v\u00ec gi\u00e1 gi\u1eef ch\u1ec9 ch\u1ecbu l\u1ef1c tr\u00ean ba \u201c\u0111\u1ea3o\u201d ti\u1ebfp x\u00fac d\u1ecdc chi\u1ec1u d\u00e0i. N\u00f3 kh\u00f4ng n\u1ed5 tung. N\u00f3 ch\u1ec9 t\u1eeb t\u1eeb t\u1ef1 x\u00e9 ra trong khi m\u1ecdi ng\u01b0\u1eddi \u0111\u1ed5 l\u1ed7i cho \u0111\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1 l\u00e0 kho\u1ea3ng kh\u00f4ng d\u01b0\u1edbi th\u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n ngh\u0129 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi ph\u1ea7n nh\u00f4 kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 n\u1eb1m trong m\u1ed9t kh\u1ed1i 4 chi\u1ec1u c\u00f3 b\u1ed1n khoang b\u00ean trong?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao khu\u00f4n 4 chi\u1ec1u h\u1ecfng kh\u00e1c v\u1edbi khu\u00f4n V ti\u00eau chu\u1ea9n khi kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u00fang c\u00e1ch<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1569\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-4-way-dies-fail-differently-than-standard-V-dies-without-proper-support_w1200.jpg\" alt=\"T\u1ea1i sao khu\u00f4n 4 chi\u1ec1u h\u1ecfng kh\u00e1c v\u1edbi khu\u00f4n V ti\u00eau chu\u1ea9n khi kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u00fang c\u00e1ch\" class=\"wp-image-996\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-4-way-dies-fail-differently-than-standard-V-dies-without-proper-support_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-4-way-dies-fail-differently-than-standard-V-dies-without-proper-support_w1200-229x300.jpg 229w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-4-way-dies-fail-differently-than-standard-V-dies-without-proper-support_w1200-783x1024.jpg 783w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-4-way-dies-fail-differently-than-standard-V-dies-without-proper-support_w1200-768x1004.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-4-way-dies-fail-differently-than-standard-V-dies-without-proper-support_w1200-1175x1536.jpg 1175w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-4-way-dies-fail-differently-than-standard-V-dies-without-proper-support_w1200-9x12.jpg 9w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t khu\u00f4n V \u0111\u01a1n ti\u00eau chu\u1ea9n l\u00e0 kh\u1ed1i \u0111\u01a1n gi\u1ea3n. R\u1eafn ch\u1eafc. Khi g\u1eb7p s\u1ef1 h\u1ed7 tr\u1ee3 kh\u00f4ng \u0111\u1ec1u, n\u00f3 c\u00f3 th\u1ec3 cong nh\u1eb9, c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i v\u1ebft tr\u00ean chi ti\u1ebft, c\u00f3 th\u1ec3 m\u00f2n kh\u00f4ng \u0111\u1ec1u. N\u00f3 kh\u00f4ng vui, nh\u01b0ng s\u1ed1ng l\u00e2u h\u01a1n v\u00ec ti\u1ebft di\u1ec7n \u0111\u1ed3ng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n 4 chi\u1ec1u th\u00ec kh\u00e1c. N\u00f3 c\u00f3 c\u00e1c c\u1ea5u h\u00ecnh V giao nhau, h\u00ecnh h\u1ecdc b\u00ean trong \u0111\u01b0\u1ee3c kho\u00e9t \u0111\u1ec3 mang l\u1ea1i s\u1ef1 linh ho\u1ea1t. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh thay \u0111\u1ed5i. G\u00f3c c\u1ea1nh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t. Khi \u0111\u00e1y kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7, \u0111\u01b0\u1eddng t\u1ea3i b\u1ecb xo\u1eafn qua c\u1ea5u tr\u00fac b\u00ean trong \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thay v\u00ec m\u1ed9t d\u1ea7m r\u1eafn duy nh\u1ea5t, b\u1ea1n c\u00f3 b\u1ed1n d\u1ea7m m\u1ed9t ph\u1ea7n chia s\u1ebb \u1ee9ng su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady n\u00ean nh\u1eefng inch kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 kh\u00f4ng ch\u1ec9 u\u1ed1n cong\u2014ch\u00fang c\u00f2n xo\u1eafn kh\u1ed1i. V\u1ebft n\u1ee9t b\u1eaft \u0111\u1ea7u \u1edf ph\u1ea7n m\u1ecfng nh\u1ea5t g\u1ea7n V kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. B\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y cho \u0111\u1ebfn ng\u00e0y xoay, khi b\u1ea1n l\u1eadt khu\u00f4n 90 \u0111\u1ed9 v\u00e0 v\u1ebft n\u1ee9t \u1ea9n m\u1edf ra nh\u01b0 kh\u00f3a k\u00e9o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 s\u1ef1 thay \u0111\u1ed5i b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n: ng\u1eebng coi gi\u00e1 gi\u1eef 4 chi\u1ec1u l\u00e0 b\u1ed9 l\u1ea5p kho\u1ea3ng tr\u1ed1ng v\u00e0 b\u1eaft \u0111\u1ea7u coi n\u00f3 nh\u01b0 b\u00ea t\u00f4ng k\u1ebft c\u1ea5u d\u01b0\u1edbi m\u1ed9t t\u00f2a nh\u00e0. N\u1ebfu m\u00f3ng b\u1ecb ph\u00e2n \u0111o\u1ea1n, t\u01b0\u1eddng ph\u00eda tr\u00ean s\u1ebd n\u1ee9t b\u1ea5t k\u1ec3 tr\u00f4ng m\u1ea1nh \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edd h\u00e3y t\u1ef1 h\u1ecfi\u2014ch\u00ednh x\u00e1c l\u00e0 t\u1ea3i tr\u1ecdng \u0111\u00f3 \u0111i qua khu\u00f4n v\u00e0 v\u00e0o b\u00e0n \u00e9p nh\u01b0 th\u1ebf n\u00e0o khi m\u1ecdi th\u1ee9 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh \u0111\u00fang?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u01a1 ch\u1ebf \u1ea9n c\u1ee7a vi\u1ec7c kh\u1edbp t\u1ea3i v\u00e0 u\u1ed1n cong<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00e1y \u00e9p 240 t\u1ea5n u\u1ed1n t\u1ea5m d\u00e0y 3\/4 inch d\u00e0i 36 inch k\u00e9o kho\u1ea3ng 126 t\u1ea5n l\u1ef1c t\u1ed5ng. Nghe c\u00f3 v\u1ebb an to\u00e0n tr\u00ean gi\u1ea5y. Nh\u01b0ng c\u00f9ng m\u00e1y \u0111\u00f3 c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n b\u00e0n \u1edf <strong>40 t\u1ea5n m\u1ed7i foot<\/strong>. Tr\u1ea3i \u0111\u1ec1u 126 t\u1ea5n tr\u00ean ba feet v\u00e0 b\u1ea1n s\u1ebd \u0111\u1ea1t 42 t\u1ea5n m\u1ed7i foot \u2014 \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng m\u00e0 khung m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i n\u00f3 b\u1ecb g\u00e3y v\u00ec t\u1ed5ng s\u1ed1 t\u1ea5n qu\u00e1 cao. N\u00f3 b\u1ecb g\u00e3y v\u00ec t\u1ea3i tr\u1ecdng b\u1ecb t\u1eadp trung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 c\u00e1ch t\u1ea3i tr\u1ecdng th\u1ef1c s\u1ef1 truy\u1ec1n \u2014 t\u1eebng inch m\u1ed9t, truy\u1ec1n th\u1eb3ng xu\u1ed1ng qua b\u1ea5t c\u1ee9 ph\u1ea7n th\u00e9p n\u00e0o \u0111ang ti\u1ebfp x\u00fac v\u00e0 kh\u00f4ng \u0111i \u0111\u00e2u kh\u00e1c. Khi b\u1ed9 gi\u1eef v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c ch\u1ed1ng \u0111\u1ee1 ho\u00e0n to\u00e0n, l\u1ef1c tr\u1edf th\u00e0nh l\u1ef1c n\u00e9n thu\u1ea7n v\u00e0o b\u00e0n m\u00e1y. Khi ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ed1ng \u0111\u1ee1, l\u1ef1c bi\u1ebfn th\u00e0nh l\u1ef1c u\u1ed1n b\u00ean trong d\u1ee5ng c\u1ee5 v\u00e0 \u00e1p su\u1ea5t t\u1eadp trung v\u00e0o khung m\u00e1y. M\u00e1y kh\u00f4ng quan t\u00e2m t\u1edd qu\u1ea3ng c\u00e1o n\u00f3i g\u00ec v\u1ec1 t\u1ed5ng c\u00f4ng su\u1ea5t. N\u00f3 ch\u1ec9 c\u1ea3m nh\u1eadn \u00e1p l\u1ef1c tr\u00ean m\u1ed7i foot t\u1ea1i \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady khi b\u1ea1n n\u00f3i, \u201cM\u00e1y ch\u1ea5n 240 t\u1ea5n,\u201d \u0111i\u1ec1u b\u1ea1n c\u1ea7n h\u1ecfi l\u00e0: hi\u1ec7n c\u00f3 bao nhi\u00eau t\u1ea5n \u0111\u1eb7t tr\u00ean m\u1ed7i foot c\u1ee7a b\u00e0n m\u00e1y?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1edbp x\u1ebfp h\u1ea1ng t\u1ea3i c\u1ee7a b\u1ed9 gi\u1eef v\u1edbi t\u1ea3i tr\u1ecdng tr\u00ean m\u1ed7i inch c\u1ee7a m\u00e1y \u00e9p \u2014 kh\u00f4ng ph\u1ea3i t\u1ed5ng t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y nh\u00ecn v\u00e0o b\u1ea3ng t\u00ean c\u1ee7a m\u1ed9t m\u00e1y ch\u1ea5n th\u00f4ng th\u01b0\u1eddng 150 t\u1ea5n, 10 foot. Nhi\u1ec1u m\u00e1y trong s\u1ed1 \u0111\u00f3 b\u1ecb gi\u1edbi h\u1ea1n kho\u1ea3ng <strong>25 t\u1ea5n m\u1ed7i foot<\/strong>. \u0110\u00f3 l\u00e0 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u c\u1ee7a b\u00e0n v\u00e0 d\u1ea7m, ch\u1ee9 kh\u00f4ng ph\u1ea3i g\u1ee3i \u00fd. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1y m\u1ed9t khu\u00f4n ng\u1eafn v\u00e0 v\u1eabn d\u01b0\u1edbi t\u1ed5ng 150 t\u1ea5n nh\u01b0ng v\u1eabn v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n tr\u00ean m\u1ed7i foot t\u1ea1i v\u00f9ng l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 b\u1ed9 gi\u1eef c\u1ee7a b\u1ea1n \u0111ang n\u1eb1m ngay gi\u1eefa v\u00f9ng \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 gi\u1eef 4 chi\u1ec1u \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng 60 t\u1ea5n tr\u00ean to\u00e0n b\u1ed9 36 inch kh\u00f4ng t\u1ef1 \u0111\u1ed9ng an to\u00e0n \u1edf 60 t\u1ea5n tr\u00ean 18 inch. Gi\u1ea3m m\u1ed9t n\u1eeda chi\u1ec1u d\u00e0i l\u00e0m vi\u1ec7c v\u00e0 b\u1ea1n t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ea3i tr\u1ecdng tr\u00ean m\u1ed7i inch. Ti\u1ebft di\u1ec7n c\u1ee7a b\u1ed9 gi\u1eef b\u00e2y gi\u1edd ph\u1ea3i ch\u1ecbu c\u00f9ng l\u1ef1c qua \u00edt \u0111i\u1ec3m ti\u1ebfp x\u00fac h\u01a1n, t\u0103ng \u00e1p su\u1ea5t \u0111\u1ee1 v\u00e0o b\u00e0n m\u00e1y v\u00e0 \u1ee9ng su\u1ea5t u\u1ed1n b\u00ean trong th\u00e2n b\u1ed9 gi\u1eef.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i c\u00e1c x\u01b0\u1edfng t\u1ef1 \u0111\u00e1nh l\u1eeba m\u00ecnh. H\u1ecd kh\u1edbp chi\u1ec1u d\u00e0i khu\u00f4n v\u1edbi chi\u1ec1u d\u00e0i b\u1ed9 gi\u1eef. H\u1ecd kh\u1edbp x\u1ebfp h\u1ea1ng b\u1ed9 gi\u1eef v\u1edbi t\u1ed5ng t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y. M\u1ecdi th\u1ee9 \u201ckh\u1edbp\u201d.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng th\u00e9p th\u00ec c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u1ebfp h\u1ea1ng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecdc l\u00e0 t\u1ea5n tr\u00ean m\u1ed7i inch chi\u1ec1u d\u00e0i \u0111\u01b0\u1ee3c \u0111\u1ee1. N\u1ebfu c\u00f4ng \u0111o\u1ea1n c\u1ee7a b\u1ea1n t\u1ea1o ra <strong>40 t\u1ea5n m\u1ed7i foot<\/strong>, th\u00ec m\u1ed7i inch c\u1ee7a b\u1ed9 gi\u1eef v\u00e0 b\u00e0n m\u00e1y d\u01b0\u1edbi khu\u00f4n \u0111\u00f3 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu li\u00ean t\u1ee5c 3,33 t\u1ea5n, kh\u00f4ng ch\u1ec9 \u1edf hai \u0111\u1ea7u, kh\u00f4ng ch\u1ec9 \u1edf c\u00e1c \u0111i\u1ec3m k\u1eb9p \u2014 m\u00e0 l\u00e0 li\u00ean t\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi v\u00ec l\u1ef1c kh\u00f4ng d\u1ecbch chuy\u1ec3n t\u1ee9c th\u1eddi t\u1edbi khu v\u1ef1c m\u1ea1nh h\u01a1n. N\u00f3 \u1edf l\u1ea1i n\u01a1i \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec x\u1ea3y ra t\u1eebng inch m\u1ed9t khi t\u1ea3i tr\u1ecdng t\u1eadp trung d\u01b0\u1edbi m\u1ed9t vai h\u1eb9p?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e2y gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t b\u1ed9 khu\u00f4n 4 chi\u1ec1u vai h\u1eb9p \u0111\u1eb7t tr\u00ean m\u1ed9t b\u1ed9 gi\u1eef kh\u00f4ng ho\u00e0n to\u00e0n ph\u1eb3ng b\u00ean d\u01b0\u1edbi. V\u00f9ng ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 ch\u1ec9 r\u1ed9ng 1\/2 inch d\u1ecdc theo m\u1ed7i vai. \u0110\u00f3 l\u00e0 \u0111\u01b0\u1eddng t\u1ea3i tr\u1ecdng th\u1ef1c s\u1ef1 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3 s\u1eed 30 t\u1ea5n tr\u00ean 12 inch. \u0110\u00f3 l\u00e0 2,5 t\u1ea5n m\u1ed7i inch t\u1ed5ng th\u1ec3. Nh\u01b0ng n\u1ebfu ch\u1ec9 m\u1ed9t n\u1eeda chi\u1ec1u r\u1ed9ng vai ch\u1ecbu l\u1ef1c do h\u01a1i kh\u00f4ng \u0111\u1ec1u, th\u00ec b\u1ea1n \u0111\u00e3 nh\u00e2n \u0111\u00f4i \u00e1p su\u1ea5t ti\u1ebfp x\u00fac t\u1ea1i \u0111\u01b0\u1eddng \u0111\u00f3. \u00c1p su\u1ea5t t\u0103ng v\u1ecdt c\u1ee5c b\u1ed9, m\u1eb7c d\u00f9 t\u00ednh to\u00e1n c\u1ee7a b\u1ea1n n\u00f3i r\u1eb1ng \u201ctrong gi\u1edbi h\u1ea1n\u201d.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p d\u01b0\u1edbi n\u00e9n l\u00e0 ki\u00ean nh\u1eabn. Th\u00e9p d\u01b0\u1edbi n\u00e9n kh\u00f4ng \u0111\u1ec1u tr\u1edf th\u00e0nh m\u1ed9t d\u1ea7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u00f3 m\u1ed9t <strong>0,005 inch<\/strong> Kho\u1ea3ng tr\u1ed1ng d\u01b0\u1edbi ph\u1ea7n gi\u1eefa, khu\u00f4n n\u1ed1i qua \u0111\u00f3. Khi ch\u1ecbu t\u1ea3i, ph\u1ea7n n\u1ed1i \u0111\u00f3 b\u1ecb v\u00f5ng xu\u1ed1ng. Ch\u1ec9 c\u1ea7n v\u00f5ng v\u00e0i ph\u1ea7n ngh\u00ecn trong m\u1ed9t kh\u1ed1i \u0111a profile \u0111\u00e3 t\u00f4i c\u1ee9ng s\u1ebd l\u00e0m thay \u0111\u1ed5i \u1ee9ng su\u1ea5t b\u00ean trong t\u1eeb n\u00e9n th\u1eb3ng \u0111\u1ee9ng sang k\u00e9o u\u1ed1n \u1edf c\u00e1c s\u1ee3i ph\u00eda d\u01b0\u1edbi. L\u1ef1c k\u00e9o m\u1edbi l\u00e0 th\u1ee9 l\u00e0m n\u1ee9t th\u00e9p d\u1ee5ng c\u1ee5, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1ef1c n\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 trong m\u1ed9t khu\u00f4n 4\u2011chi\u1ec1u, nh\u1eefng khoang b\u00ean trong \u0111\u1ed3ng ngh\u0129a v\u1edbi tr\u1ee5c trung h\u00f2a\u2014\u0111\u01b0\u1eddng n\u01a1i \u1ee9ng su\u1ea5t chuy\u1ec3n t\u1eeb n\u00e9n sang k\u00e9o\u2014kh\u00f4ng n\u1eb1m \u1edf gi\u1eefa nh\u01b0 m\u1ed9t kh\u1ed1i \u0111\u1eb7c. Nh\u1eefng v\u00e1ch m\u1ecfng h\u01a1n g\u1ea7n ch\u1eef V kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ch\u1ecbu \u1ee9ng su\u1ea5t k\u00e9o cao h\u01a1n tr\u01b0\u1edbc ti\u00ean. Ch\u00ednh \u1edf \u0111\u00f3 c\u00e1c v\u1ebft n\u1ee9t m\u1ea3nh b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i v\u00ec b\u1ea1n v\u01b0\u1ee3t qu\u00e1 t\u1ed5ng l\u1ef1c \u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e0 l\u00e0 v\u00ec b\u1ea1n t\u1eadp trung n\u00f3 v\u00e0o m\u1ed9t ph\u1ea7n vai h\u1eb9p, \u0111\u01b0\u1ee3c ch\u1ed1ng \u0111\u1ee1 m\u1ed9t ph\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sai l\u1ec7ch vi m\u00f4: C\u00e1ch c\u00e1c dung sai nh\u1ecf c\u1ed9ng d\u1ed3n th\u00e0nh khu\u00f4n b\u1ecb cong ho\u1eb7c n\u1ee9t theo th\u1eddi gian<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u v\u1edbi hao m\u00f2n 0,002 inch \u1edf ph\u1ea7n gi\u1eefa b\u00e0n m\u00e1y. Th\u00eam 0,001 inch x\u1ec9 ho\u1eb7c m\u1ea3nh v\u1ee5n d\u01b0\u1edbi gi\u00e1 \u0111\u1ee1. Th\u00eam 0,002 inch dung sai gia c\u00f4ng gi\u1eefa gi\u00e1 \u0111\u1ee1 v\u00e0 \u0111\u1ebf khu\u00f4n. Kh\u00f4ng con s\u1ed1 n\u00e0o khi\u1ebfn ai lo s\u1ee3 n\u1ebfu \u0111\u1ee9ng ri\u00eang l\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ed9ng l\u1ea1i v\u00e0 b\u1ea1n c\u00f3 <strong>0,005 inch<\/strong> kho\u1ea3ng tr\u1ed1ng ti\u1ec1m n\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng tr\u1ed1ng \u0111\u00f3 chuy\u1ec3n l\u1ef1c th\u1eb3ng \u0111\u1ee9ng th\u00e0nh m\u00f4 men u\u1ed1n \u1edf m\u1ed7i chu k\u1ef3. Gi\u00e1 \u0111\u1ee1 h\u01a1i cong. Khu\u00f4n cong h\u01a1n m\u1ed9t ch\u00fat. Khi b\u1ea1n th\u00e1o k\u1eb9p, n\u00f3 b\u1eadt l\u1ea1i\u2014g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n. Qua h\u00e0ng tr\u0103m l\u1ea7n \u0111\u00e1nh, c\u00e1i \u201cg\u1ea7n nh\u01b0\u201d \u0111\u00f3 tr\u1edf th\u00e0nh bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n. Gi\u1edd khu\u00f4n kh\u00f4ng c\u00f2n \u201cn\u1eb1m ph\u1eb3ng\u201d ngay c\u1ea3 khi kh\u00f4ng ch\u1ecbu t\u1ea3i. C\u00f4ng vi\u1ec7c ti\u1ebfp theo b\u1eaft \u0111\u1ea7u v\u1edbi sai l\u1ec7ch s\u1eb5n c\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nghe t\u00f4i n\u00f3i, m\u1ecfi v\u1eadt li\u1ec7u kh\u00f4ng t\u1ef1 b\u00e1o hi\u1ec7u. N\u00f3 t\u00edch t\u1ee5 \u0111\u00fang t\u1ea1i \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp gi\u1eefa th\u00e9p \u0111\u01b0\u1ee3c ch\u1ed1ng \u0111\u1ee1 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ed1ng \u0111\u1ee1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u0103n ch\u1ec9nh v\u00e0 ch\u1ed1ng \u0111\u1ee1 \u0111\u00fang, l\u1ef1c \u00e9p \u0111i th\u1eb3ng xu\u1ed1ng: t\u1eeb ch\u00e0y \u0111\u1ebfn vai khu\u00f4n, vai khu\u00f4n t\u1edbi m\u1eb7t gi\u00e1 \u0111\u1ee1, m\u1eb7t gi\u00e1 \u0111\u1ee1 xu\u1ed1ng b\u00e0n, b\u00e0n v\u00e0o khung. M\u1ed9t c\u1ed9t n\u00e9n th\u1eb3ng \u0111\u1ee9ng s\u1ea1ch s\u1ebd. Kh\u00f4ng xo\u1eafn. Kh\u00f4ng kho\u1ea3ng n\u1ed1i. Kh\u00f4ng v\u00f9ng l\u1ef1c k\u00e9o \u1ea9n trong khoang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u0103n ch\u1ec9nh c\u1ea9u th\u1ea3, c\u1ed9t \u0111\u00f3 b\u1ecb g\u00e3y kh\u00fac. V\u00e0 m\u1ed9t khi b\u1ecb g\u00e3y kh\u00fac, h\u00ecnh h\u1ecdc b\u00ean trong c\u1ee7a khu\u00f4n 4\u2011chi\u1ec1u ph\u00f3ng \u0111\u1ea1i bi\u1ebfn d\u1ea1ng thay v\u00ec h\u1ea5p th\u1ee5 n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do ki\u1ebfn tr\u00fac c\u1ee7a gi\u00e1 \u0111\u1ee1\u2014c\u00e1ch n\u00f3 ch\u1ed1ng \u0111\u1ee1, \u0111\u1ecbnh t\u00e2m v\u00e0 ph\u00e2n b\u1ed1 t\u1ea3i\u2014quy\u1ebft \u0111\u1ecbnh li\u1ec7u c\u00e1c l\u1ef1c \u0111\u00f3 gi\u1eef th\u1eb3ng \u0111\u1ee9ng hay b\u1eaft \u0111\u1ea7u x\u00e9 ngang qua d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh ki\u1ebfn tr\u00fac gi\u00e1 \u0111\u1ee1 4\u2011chi\u1ec1u: Nguy\u00ean kh\u1ed1i, ph\u00e2n \u0111o\u1ea1n, v\u00e0 t\u00f9y ch\u1ec9nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n d\u00e0i 12\u2011feet c\u00f3 c\u00f4ng su\u1ea5t <strong>25 t\u1ea5n m\u1ed7i foot<\/strong>, ch\u00fang t\u00f4i t\u1eebng l\u1eafp m\u1ed9t khu\u00f4n 4\u2011chi\u1ec1u d\u00e0i 36\u2011inch trong ba gi\u00e1 \u0111\u1ee1 kh\u00e1c nhau v\u00e0 ch\u1ea1y c\u00f9ng m\u1ed9t c\u00f4ng vi\u1ec7c: t\u1ea5m d\u00e0y 3\/8, u\u1ed1n kh\u00f4ng ch\u1ea1m n\u1eb7ng, ngay t\u1ea1i <strong>22 t\u1ea5n m\u1ed7i foot<\/strong> trong v\u00f9ng l\u00e0m vi\u1ec7c. C\u00f9ng m\u00e1y. C\u00f9ng khu\u00f4n. C\u00f9ng l\u1ef1c \u00e9p. Ba m\u1eabu \u1ee9ng su\u1ea5t ho\u00e0n to\u00e0n kh\u00e1c nhau xu\u1ea5t hi\u1ec7n tr\u00ean l\u1edbp xanh ki\u1ec3m tra v\u00e0 th\u01b0\u1edbc l\u00e1 c\u1ea3m nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 g\u00ec \u1edf khu\u00f4n thay \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 nh\u1eefng g\u00ec n\u1eb1m b\u00ean d\u01b0\u1edbi n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 ph\u1ea7n m\u00e0 h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng \u0111\u1ec1u xem nh\u01b0 m\u1ed9t mi\u1ebfng \u0111\u1ec7m. N\u1ebfu s\u1ef1 h\u01b0 h\u1ecfng xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c t\u1eadp trung t\u1ea3i v\u00e0 vi\u2011bi\u1ebfn d\u1ea1ng, th\u00ec gi\u00e1 \u0111\u1ee1 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ee5 ki\u1ec7n \u2014 n\u00f3 l\u00e0 ch\u00e2n m\u00f3ng. Thay \u0111\u1ed5i ch\u00e2n m\u00f3ng, v\u00e0 b\u1ea1n s\u1ebd thay \u0111\u1ed5i vi\u1ec7c c\u1ed9t l\u1ef1c \u0111\u00f3 c\u00f3 gi\u1eef \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng hay b\u1eaft \u0111\u1ea7u u\u1ed1n cong sang m\u1ed9t b\u00ean, xuy\u00ean qua c\u00e1c khoang c\u1ee7a kh\u1ed1i nhi\u1ec1u m\u1eb7t c\u1eaft. V\u1eady trong ki\u1ebfn tr\u00fac, y\u1ebfu t\u1ed1 n\u00e0o gi\u1eef cho c\u1ed9t \u0111\u00f3 th\u1eb3ng?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u00e1 \u0111\u1ee1 ch\u00ednh x\u00e1c to\u00e0n chi\u1ec1u d\u00e0i: Khi thi\u1ebft k\u1ebf li\u1ec1n kh\u1ed1i l\u00e0 b\u1eaft bu\u1ed9c cho t\u1ea3i tr\u1ecdng l\u1edbn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y l\u1ea5y m\u1ed9t gi\u00e1 \u0111\u1ee1 4\u2011chi\u1ec1u li\u1ec1n kh\u1ed1i th\u1ef1c th\u1ee5: m\u1ed9t th\u00e2n li\u1ec1n, \u0111\u01b0\u1ee3c gia c\u00f4ng li\u00ean t\u1ee5c, m\u00e0i ph\u1eb3ng t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i, c\u00f3 ch\u1ed1t v\u00e0 then \u0111\u1ec3 t\u1ef1 c\u0103n gi\u1eefa trong b\u00e0n m\u00e1y. Kh\u00f4ng c\u00f3 m\u1ed1i n\u1ed1i. Kh\u00f4ng c\u00f3 vai b\u1ecb gi\u00e1n \u0111o\u1ea1n. Khi b\u1ea1n si\u1ebft ch\u1eb7t, n\u00f3 tr\u1edf th\u00e0nh ph\u1ea7n k\u00e9o d\u00e0i c\u1ee7a d\u1ea7m d\u01b0\u1edbi c\u1ee7a m\u00e1y \u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e2y gi\u1edd h\u00e3y \u0111\u1eb7t t\u1ea3i t\u1ea1i <strong>22 t\u1ea5n m\u1ed7i foot<\/strong> tr\u00ean to\u00e0n b\u1ed9 36 inch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec th\u00e2n li\u1ec1n m\u1ea1ch n\u00ean \u1ee9ng su\u1ea5t n\u00e9n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 d\u1ecdc theo to\u00e0n b\u1ed9 \u0111\u00e1y. B\u1ea5t k\u1ef3 \u0111i\u1ec3m cao vi m\u00f4 n\u00e0o \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi s\u1ef1 n\u00e9n \u0111\u00e0n h\u1ed3i tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i, ch\u1ee9 kh\u00f4ng t\u1eadp trung \u1edf m\u1ed9t m\u1ed1i n\u1ed1i. Gi\u00e1 \u0111\u1ee1 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t d\u1ea7m s\u00e2u \u0111\u01a1n l\u1ebb ch\u1ecbu n\u00e9n, kh\u00f4ng ph\u1ea3i ba d\u1ea7m ng\u1eafn n\u1ed1i \u0111\u1ea7u v\u00e0o nhau. \u0110i\u1ec1u \u0111\u00f3 quan tr\u1ecdng v\u00ec \u0111\u1ed9 c\u1ee9ng c\u1ee7a d\u1ea7m t\u1ef7 l\u1ec7 v\u1edbi t\u00ednh li\u00ean t\u1ee5c c\u1ee7a ti\u1ebft di\u1ec7n; l\u00e0m gi\u00e1n \u0111o\u1ea1n ti\u1ebft di\u1ec7n s\u1ebd l\u00e0m gi\u1ea3m m\u1ea1nh m\u00f4men qu\u00e1n t\u00ednh t\u1ea1i ch\u1ed7 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00f4ng vi\u1ec7c t\u1ea3i tr\u1ecdng l\u1edbn \u2014 ch\u1eb3ng h\u1ea1n b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec li\u00ean t\u1ee5c v\u01b0\u1ee3t qu\u00e1 <strong>20 t\u1ea5n m\u1ed7i foot<\/strong> \u2014 t\u00ednh li\u00ean t\u1ee5c kh\u00f4ng c\u00f2n l\u00e0 \u201c\u0111i\u1ec1u t\u1ed1t \u0111\u1ec3 c\u00f3.\u201d N\u00f3 tr\u1edf n\u00ean b\u1eaft bu\u1ed9c. Vai khu\u00f4n \u00e9p xu\u1ed1ng. M\u1eb7t gi\u00e1 \u0111\u1ee1 \u0111\u1ea9y \u0111\u1ec1u l\u00ean tr\u00ean. B\u1ec7 m\u00e1y ch\u1ecbu t\u1ea3i. Kh\u00f4ng c\u00f3 \u0111i\u1ec3m b\u1ea3n l\u1ec1. Kh\u00f4ng c\u00f3 xoay c\u1ee5c b\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t khu\u00f4n \u201cn\u1eb1m ph\u1eb3ng\u201d tr\u00ean 36 inch th\u00e9p m\u00e0i, v\u1edbi \u0111\u1ed9 sai l\u1ec7ch \u00edt h\u01a1n <strong>0.0015 inch<\/strong> t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i. Khi ch\u1ecbu t\u1ea3i, \u0111\u01b0\u1eddng cong bi\u1ebfn d\u1ea1ng m\u01b0\u1ee3t m\u00e0 v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Tr\u1ee5c trung h\u00f2a b\u00ean trong kh\u1ed1i 4\u2011chi\u1ec1u v\u1eabn \u1edf t\u00e2m. B\u1ea1n gi\u1eef \u1ee9ng su\u1ea5t \u1edf tr\u1ea1ng th\u00e1i n\u00e9n, n\u01a1i th\u00e9p d\u1ee5ng c\u1ee5 c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng gi\u00e1 \u0111\u1ee1 li\u1ec1n kh\u1ed1i \u0111\u1eaft h\u01a1n, n\u1eb7ng h\u01a1n, v\u00e0 \u0111\u00f2i h\u1ecfi \u0111i\u1ec1u ki\u1ec7n b\u1ec7 c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c. V\u1eady c\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0: li\u1ec7u c\u00e1c thi\u1ebft k\u1ebf ph\u00e2n \u0111o\u1ea1n c\u00f3 th\u1ec3 mang l\u1ea1i c\u00f9ng \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i th\u1eb3ng \u0111\u1ee9ng v\u1edbi \u0111\u1ed9 linh ho\u1ea1t cao h\u01a1n kh\u00f4ng?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u00e1 \u0111\u1ee1 ph\u00e2n \u0111o\u1ea1n m\u00f4\u2011\u0111un: Linh ho\u1ea1t so v\u1edbi nguy c\u01a1 bi\u1ebfn d\u1ea1ng t\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7t ba \u0111o\u1ea1n 12 inch c\u1ea1nh nhau. K\u1eb9p ch\u00fang th\u1eadt ch\u1eb7t. Nh\u00ecn t\u1eeb kho\u1ea3ng n\u0103m foot, ch\u00fang gi\u1ed1ng nh\u01b0 m\u1ed9t kh\u1ed1i duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eadt ra th\u00ec kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i m\u1ed1i n\u1ed1i \u0111\u1ec1u l\u00e0 m\u1ed9t \u0111i\u1ec3m b\u1ea3n l\u1ec1 ti\u1ec1m \u1ea9n. Ngay c\u1ea3 khi m\u1eb7t tr\u00ean \u0111\u01b0\u1ee3c m\u00e0i ph\u1eb3ng, c\u00e1c \u0111\u1ea7u ti\u1ebfp x\u00fac hi\u1ebfm khi chia s\u1ebb t\u1ea3i m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o. D\u01b0\u1edbi <strong>22 t\u1ea5n m\u1ed7i foot<\/strong>, n\u1ebfu m\u1ed9t \u0111o\u1ea1n ch\u1ec9 <strong>0.002 inch<\/strong> th\u1ea5p h\u01a1n do m\u00f2n gi\u01b0\u1eddng ho\u1eb7c m\u1ea3nh v\u1ee5n, \u0111o\u1ea1n li\u1ec1n k\u1ec1 s\u1ebd g\u00e1nh ph\u1ea7n t\u1ea3i kh\u00f4ng c\u00e2n x\u1ee9ng cho \u0111\u1ebfn khi bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i l\u00e0m c\u00e2n b\u1eb1ng l\u1ea1i. S\u1ef1 c\u00e2n b\u1eb1ng \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9 v\u00f5ng. \u0110\u1ed9 v\u00f5ng b\u00ean trong gi\u00e1 \u0111\u1ee1 tr\u1edf th\u00e0nh \u0111\u1ed9 u\u1ed1n b\u00ean trong khu\u00f4n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n. M\u1ed9t gi\u00e1 \u0111\u1ee1 ph\u00e2n \u0111o\u1ea1n l\u00e0m gi\u00e1n \u0111o\u1ea1n \u0111\u01b0\u1eddng n\u00e9n b\u1eb1ng c\u00e1c m\u1ed1i n\u1ed1i \u0111\u1ee9ng. Nh\u1eefng m\u1ed1i n\u1ed1i \u0111\u00f3 l\u00e0m gi\u1ea3m \u0111\u1ed9 c\u1ee9ng ngang. Khi t\u1ea3i t\u00e1c \u0111\u1ed9ng g\u1ea7n m\u1ed1i n\u1ed1i, \u0111o\u1ea1n c\u00f3 th\u1ec3 quay vi m\u00f4 quanh \u0111\u00e1y c\u1ee7a n\u00f3 v\u00ec \u0111o\u1ea1n k\u1ebf b\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft c\u1ea5u tr\u00fac \u2014 ch\u1ec9 \u0111\u01b0\u1ee3c k\u1eb9p l\u1ea1i. L\u1ef1c k\u1eb9p ch\u1ed1ng t\u00e1ch r\u1eddi ch\u1ee9 kh\u00f4ng ch\u1ed1ng l\u1ea1i s\u1ef1 quay do m\u00f4\u2011men u\u1ed1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 gi\u00e1 \u0111\u1ee1 ph\u00e2n \u0111o\u1ea1n l\u00e0 \u0111\u1ed3 b\u1ecf \u0111i? Kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede t\u1ea3i tr\u1ecdng v\u1eeba ph\u1ea3i \u2014 v\u00ed d\u1ee5 <strong>d\u01b0\u1edbi 15 t\u1ea5n m\u1ed7i foot<\/strong> \u2014 v\u1edbi dung sai m\u1eb7t gi\u01b0\u1eddng ch\u1eb7t v\u00e0 ch\u1ed1t \u0111\u1ecbnh v\u1ecb \u0111\u00fang c\u00e1ch, ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. Ch\u00fang ph\u00e1t huy trong c\u00e1c thi\u1ebft l\u1eadp m\u00e0 b\u1ea1n c\u1ea7n di chuy\u1ec3n khu\u00f4n multi\u2011V v\u00e0i inch sang tr\u00e1i ho\u1eb7c ph\u1ea3i \u0111\u1ec3 t\u0103ng t\u00ednh linh ho\u1ea1t. H\u1ec7 th\u1ed1ng multi\u2011V ch\u00e2u \u00c2u \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh \u0111a d\u1ee5ng b\u1eb1ng c\u00e1ch tr\u01b0\u1ee3t kh\u1edbp d\u1ecdc theo m\u1ed9t kh\u1ed1i \u0111\u1eb7c. Gi\u00e1 \u0111\u1ee1 ph\u00e2n \u0111o\u1ea1n c\u1ed1 b\u1eaft ch\u01b0\u1edbc s\u1ef1 linh ho\u1ea1t \u0111\u00f3 \u1edf ph\u00eda d\u01b0\u1edbi. S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 khu\u00f4n v\u1eabn nguy\u00ean kh\u1ed1i; ph\u1ea7n \u0111\u1ee1 th\u00ec kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 th\u00e9p c\u1ea3m nh\u1eadn \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e0ng theo \u0111u\u1ed5i t\u00ednh linh ho\u1ea1t, b\u1ea1n c\u00e0ng ph\u1ea3i ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn \u0111\u1ed9 ph\u1eb3ng c\u1ee7a m\u1ed1i n\u1ed1i, c\u00e1c kh\u00f3a c\u0103n ch\u1ec9nh, v\u00e0 t\u1ea3i tr\u01b0\u1edbc t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i. Kh\u00f4ng c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m t\u1ef1 \u0111\u1ecbnh t\u00e2m ch\u00ednh x\u00e1c \u2014 kh\u00f3a c\u00f4n, r\u00e3nh m\u00e0i ph\u1eb3ng, khe h\u1edf \u0111\u1ea7u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u2014 b\u1ea1n \u0111ang ch\u1ed3ng l\u00ean nhau c\u00e1c \u0111\u1ed9 v\u00f5ng vi m\u00f4 \u0111\u00fang ngay n\u01a1i th\u00e0nh khu\u00f4n m\u1ecfng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady n\u1ebfu vi\u1ec7c ph\u00e2n \u0111o\u1ea1n t\u1ea1o ra c\u00e1c \u201cb\u1ea3n l\u1ec1\u201d, th\u00ec chuy\u1ec7n g\u00ec x\u1ea3y ra khi ai \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh \u201cgi\u1ea3i quy\u1ebft\u201d s\u1ef1 sai l\u1ec7ch chi\u1ec1u d\u00e0i b\u1eb1ng c\u01b0a?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1i b\u1eaby \u201cChi\u1ec1u d\u00e0i t\u00f9y ch\u1ec9nh\u201d: T\u1ea1i sao c\u1eaft ng\u1eafn gi\u00e1 \u0111\u1ee1 ti\u00eau chu\u1ea9n l\u1ea1i ph\u00e1 h\u1ee7y s\u1ef1 to\u00e0n v\u1eb9n k\u1ebft c\u1ea5u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i \u0111\u00e3 t\u1eebng th\u1ea5y m\u1ed9t x\u01b0\u1edfng c\u1eaft gi\u00e1 \u0111\u1ee1 d\u00e0i 48 inch xu\u1ed1ng c\u00f2n 30 v\u00ec \u201cn\u00f3 kh\u1edbp v\u1edbi chi\u1ec1u d\u00e0i gi\u00e1 \u0111\u1ee1\u201d h\u1ecd c\u1ea7n cho m\u1ed9t l\u00f4 nh\u1ecf. C\u1eaft s\u1ea1ch. M\u00e0i m\u00e9p. Nh\u00ecn r\u1ea5t chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng h\u1ecd v\u1eeba c\u1eaft xuy\u00ean qua g\u00e2n b\u00ean trong n\u1ed1i \u0111\u00e1y v\u1edbi vai tr\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c gi\u00e1 \u0111\u1ee1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01a1n gi\u1ea3n. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi s\u1ef1 ph\u00e2n b\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng b\u00ean trong \u2014 c\u00e1c g\u00e2n d\u00e0y h\u01a1n n\u1eb1m d\u01b0\u1edbi \u0111\u01b0\u1eddng t\u1ea3i, c\u00e1c khoang gi\u1ea3m nh\u1eb9 \u1edf xa n\u00f3 \u2014 \u0111\u1ec3 \u0111\u01b0\u1eddng n\u00e9n v\u1eabn n\u1eb1m tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi vai khu\u00f4n. Khi b\u1ea1n c\u1eaft, b\u1ea1n th\u01b0\u1eddng lo\u1ea1i b\u1ecf r\u00e0ng bu\u1ed9c \u1edf \u0111\u1ea7u gi\u00fap ph\u1ea7n \u0111\u00f3 kh\u00f4ng b\u1ecb gi\u00e3n ra khi ch\u1ecbu t\u1ea3i. B\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i \u0111i\u1ec1u ki\u1ec7n bi\u00ean t\u1eeb c\u1ed1 \u0111\u1ecbnh sang b\u00e1n t\u1ef1 do.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo <strong>H\u01a1n 20 t\u1ea5n m\u1ed7i foot<\/strong>, \u0111i\u1ec1u \u0111\u00f3 r\u1ea5t quan tr\u1ecdng. Gi\u00e1 \u0111\u1ee1 b\u1ecb c\u1eaft ng\u1eafn gi\u1edd c\u00f3 \u0111\u1ed9 c\u1ee9ng xo\u1eafn gi\u1ea3m v\u00e0 d\u00f2ng \u1ee9ng su\u1ea5t thay \u0111\u1ed5i. Ph\u1ea7n c\u00f2n l\u1ea1i ph\u1ea3i ch\u1ecbu c\u00f9ng t\u1ea3i tr\u00ean m\u1ed7i inch nh\u01b0ng \u00edt li\u00ean k\u1ebft k\u1ebft c\u1ea5u h\u01a1n. B\u1ea1n \u0111\u00e3 t\u1ea1o ra m\u1ed9t d\u1ea7m c\u00f3 g\u1edd b\u1ecb suy y\u1ebfu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i \u0111\u00e3 m\u1ea5t m\u1ed9t <strong>$10,000<\/strong> khu\u00f4n \u0111a h\u00ecnh d\u1ea1ng \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u s\u1ef1 nghi\u1ec7p v\u00ec ch\u00ednh h\u00e0nh \u0111\u1ed9ng \u0111\u00f3. V\u1ebft n\u1ee9t nh\u1ecf b\u1eaft \u0111\u1ea7u \u1edf r\u00e3nh V kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng g\u1ea7n \u0111\u1ea7u b\u1ecb c\u1eaft. Ch\u00fang t\u00f4i v\u1eabn trong t\u1ed5ng t\u1ea3i cho ph\u00e9p. Ch\u00fang t\u00f4i v\u1eabn trong m\u1ee9c t\u1ea3i danh ngh\u0129a m\u1ed7i foot. Nh\u01b0ng ph\u1ea7n \u0111\u1ee1 kh\u00f4ng c\u00f2n li\u00ean t\u1ee5c. S\u1ef1 xoay vi m\u00f4 \u1edf \u0111\u1ea7u kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 \u0111\u00e3 bi\u1ebfn n\u00e9n th\u1eb3ng \u0111\u1ee9ng th\u00e0nh k\u00e9o u\u1ed1n b\u00ean trong th\u00e0nh khoang khu\u00f4n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y nghe t\u00f4i n\u00f3i, khi b\u1ea1n c\u1eaft m\u1ed9t gi\u00e1 \u0111\u1ee1 ti\u00eau chu\u1ea9n, b\u1ea1n kh\u00f4ng ph\u1ea3i \u0111ang c\u1eaft b\u1edbt th\u00e9p th\u1eeba. B\u1ea1n \u0111ang c\u1eaft qua ph\u1ea7n k\u1ebft c\u1ea5u gi\u1eef cho t\u1ea3i \u0111i theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n chi\u1ec1u d\u00e0i t\u00f9y ch\u1ec9nh, gi\u00e1 \u0111\u1ee1 \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u1edf chi\u1ec1u d\u00e0i \u0111\u00f3 ngay t\u1eeb \u0111\u1ea7u \u2014 v\u1edbi c\u00e1c g\u00e2n, s\u01b0\u1eddn v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ph\u00f9 h\u1ee3p v\u1edbi nh\u1ecbp \u0111\u00f3 \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ecb \u201cch\u1eb7t c\u1ee5t\u201d sau \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi v\u00ec khi b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u1eb1ng t\u1ea3i truy\u1ec1n t\u1eebng inch m\u1ed9t, c\u00e2u h\u1ecfi ti\u1ebfp theo s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 v\u1ec1 t\u1ed5ng c\u00f4ng su\u1ea5t n\u1eefa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 li\u00ean quan \u0111\u1ebfn nh\u1eefng g\u00ec x\u1ea3y ra trong qu\u00e1 tr\u00ecnh xoay, \u0111\u1ecbnh v\u1ecb l\u1ea1i v\u00e0 ho\u00e1n \u0111\u1ed5i gi\u1eefa ch\u1eebng \u2014 khi ph\u1ea7n \u0111\u1ee1 \u0111\u00f3 b\u1ecb gi\u00e1n \u0111o\u1ea1n trong ch\u1ed1c l\u00e1t v\u00e0 ch\u00e0y ph\u1ea3i tr\u1edf l\u1ea1i \u0111\u00fang c\u1ed9t d\u1ecdc ban \u0111\u1ea7u m\u00e0 kh\u00f4ng b\u1ecb l\u1ec7ch sang ngang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ed1i Nguy Trong Khi Xoay: H\u1ec7 Th\u1ed1ng C\u00e2n T\u00e2m V\u00e0 An To\u00e0n Khi Ho\u00e1n \u0110\u1ed5i Gi\u1eefa Ch\u1eebng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n xoay m\u1ed9t khu\u00f4n ch\u1eef th\u1eadp 90 \u0111\u1ed9. N\u00f3 r\u01a1i tr\u1edf l\u1ea1i v\u00e0o gi\u00e1 \u0111\u1ee1. C\u00f3 v\u1ebb nh\u01b0 \u0111\u00e3 y\u00ean v\u1ecb. B\u1ea1n th\u1ef1c hi\u1ec7n l\u1ea7n u\u1ed1n ti\u1ebfp theo \u1edf <strong>22 t\u1ea5n m\u1ed7i foot<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng n\u00f3 tr\u1edf l\u1ea1i <strong>0.002 inch<\/strong> l\u1ec7ch t\u00e2m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 ch\u00ednh l\u00e0 nh\u1eefng g\u00ec x\u1ea3y ra v\u1edbi c\u1ed9t t\u1ea3i trong qu\u00e1 tr\u00ecnh xoay. N\u00f3 kh\u00f4ng bi\u1ebfn m\u1ea5t. N\u00f3 b\u1ecb n\u1ee9t g\u00e3y. \u0110\u01b0\u1eddng n\u00e9n th\u1eb3ng \u0111\u1ee9ng m\u00e0 b\u1ea1n \u0111\u00e3 x\u00e2y d\u1ef1ng t\u1eebng ch\u00fat m\u1ed9t b\u1ecb gi\u00e1n \u0111o\u1ea1n, sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00e1i l\u1eadp l\u1ea1i nh\u1edd tr\u1ecdng l\u1ef1c v\u00e0 ma s\u00e1t thay v\u00ec h\u00ecnh h\u1ecdc. N\u1ebfu gi\u00e1 \u0111\u1ee1 kh\u00f4ng bu\u1ed9c ch\u00e0y tr\u1edf l\u1ea1i \u0111\u00fang t\u00e2m b\u1eb1ng m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu c\u01a1 h\u1ecdc \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1eb1ng c\u00e1ch \u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng m\u1eaft hay g\u00f5 nh\u1eb9 b\u1eb1ng b\u00faa \u2014 th\u00ec th\u00e9p s\u1ebd t\u1ef1 ch\u1ecdn v\u1ecb tr\u00ed c\u1ee7a n\u00f3. V\u00e0 th\u00e9p th\u00ec kh\u00f4ng bao gi\u1edd ch\u1ecdn ho\u00e0n h\u1ea3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u1ecbu t\u1ea3i, \u0111i\u1ec1u \u0111\u00f3 <strong>0.002 inch<\/strong> tr\u1edf th\u00e0nh m\u1ed9t c\u00e1nh tay m\u00f4 men b\u00ean. L\u1ef1c n\u00e9n t\u1ea1i vai khu\u00f4n bi\u1ebfn th\u00e0nh l\u1ef1c u\u1ed1n b\u00ean trong th\u00e0nh khoang. B\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 \u1edf c\u00fa d\u1eadp \u0111\u1ea7u ti\u00ean. Nh\u01b0ng b\u1ea1n s\u1ebd th\u1ea5y n\u00f3 sau l\u1ea7n thay \u0111\u1ed5i bi\u00ean d\u1ea1ng th\u1ee9 n\u0103m m\u01b0\u01a1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady h\u1ec7 th\u1ed1ng c\u00e2n t\u00e2m n\u00e0o th\u1ef1c s\u1ef1 ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c s\u1eed d\u1ee5ng ngo\u00e0i \u0111\u1eddi th\u1ef1c?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u00eanh ch\u1eef V t\u1ef1 c\u00e2n t\u00e2m so v\u1edbi c\u0103n ch\u1ec9nh th\u1ee7 c\u00f4ng: H\u1ec7 th\u1ed1ng n\u00e0o v\u01b0\u1ee3t qua cu\u1ed9c ki\u1ec3m tra an to\u00e0n x\u01b0\u1edfng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u00ecnh dung hai b\u1ed1 tr\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 nh\u1ea5t: m\u1ed9t gi\u00e1 \u0111\u1ee1 \u0111\u00e1y ph\u1eb3ng. Kh\u00f4ng c\u00f3 kh\u00f3a \u0111\u1ecbnh t\u00e2m. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1eb7t kh\u1ed1i 4 h\u01b0\u1edbng v\u00e0o v\u1ecb tr\u00ed, \u0111\u1ea9y nh\u1eb9 n\u00f3 d\u1ef1a v\u00e0o ng\u00f3n tay ch\u1eb7n sau, k\u1eb9p l\u1ea1i, v\u00e0 cho l\u00e0 \u1ed5n. N\u00f3 v\u01b0\u1ee3t qua m\u1ed9t cu\u1ed9c ki\u1ec3m tra an to\u00e0n c\u01a1 b\u1ea3n. C\u00e1c t\u1ea5m ch\u1eafn c\u00f3 s\u1eb5n. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n hai tay ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng c\u00f3 g\u00ec ph\u1ea1m quy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 hai: m\u1ed9t gi\u00e1 \u0111\u1ee1 c\u00f3 c\u00e1c r\u00e3nh ch\u1eef V m\u00e0i ch\u00ednh x\u00e1c v\u00e0 kh\u00f3a \u0111\u1ecbnh t\u00e2m d\u1ea1ng c\u00f4n. Ch\u00e0y r\u01a1i v\u00e0o v\u00e0 \u0111\u01b0\u1ee3c \u00e9p c\u1ed1 \u0111\u1ecbnh v\u00e0o \u0111\u01b0\u1eddng t\u00e2m l\u1eb7p l\u1ea1i v\u1edbi sai s\u1ed1 trong kho\u1ea3ng <strong>0,001 inch<\/strong> ch\u1ec9 nh\u1edd v\u00e0o h\u00ecnh h\u1ecdc. Kh\u00f4ng c\u1ea7n g\u00f5 nh\u1eb9. Kh\u00f4ng c\u1ea7n \u0111o\u00e1n m\u00f2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean gi\u1ea5y t\u1edd, c\u1ea3 hai \u0111\u1ec1u \u0111\u1ea1t ki\u1ec3m \u0111\u1ecbnh. Nh\u01b0ng khi v\u1eadn h\u00e0nh, ch\u1ec9 c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1eef nguy\u00ean \u0111\u01b0\u1ee3c c\u1ed9t t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u0103n ch\u1ec9nh th\u1ee7 c\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ma s\u00e1t gi\u1eefa \u0111\u1ebf ch\u00e0y v\u00e0 b\u1ec1 m\u1eb7t gi\u00e1 \u0111\u1ee1. Ma s\u00e1t ch\u1ed1ng tr\u01b0\u1ee3t; n\u00f3 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c sai l\u1ec7ch c\u0103n t\u00e2m. Trong qu\u00e1 tr\u00ecnh xoay 90 \u0111\u1ed9, ch\u00e0y nh\u1ea5c l\u00ean, xoay v\u00e0 h\u1ea1 xu\u1ed1ng. N\u1ebfu m\u1eb7t gi\u00e1 \u0111\u1ee1 c\u00f3 <strong>0.0015 inch<\/strong> \u0111\u1ed9 sai kh\u00e1c t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i \u2014 v\u00e0 h\u1ea7u h\u1ebft c\u00e1c b\u00e0n \u0111\u1ec1u nh\u01b0 v\u1eady \u2014 th\u00ec ch\u00e0y s\u1ebd h\u01b0\u1edbng v\u1ec1 ph\u00eda th\u1ea5p h\u01a1n. Tr\u1ecdng l\u1ef1c m\u1ea1nh h\u01a1n m\u1eaft b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edd h\u00e3y v\u1eadn h\u00e0nh v\u1edbi t\u1ea3i <strong>18 t\u1ea5n m\u1ed7i foot<\/strong>. C\u1ea7n di chuy\u1ec3n xu\u1ed1ng. Vai b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng. Khu\u00f4n c\u1ed1 g\u1eafng c\u00e2n b\u1eb1ng t\u1ea3i tr\u1ecdng, nh\u01b0ng kh\u00f4ng th\u1ec3 d\u1ecbch chuy\u1ec3n t\u1ef1 do v\u00ec b\u1ecb k\u1eb9p ch\u1eb7t. V\u00ec v\u1eady n\u00f3 quay vi m\u00f4. S\u1ef1 quay n\u00e0y \u0111\u1ea9y \u1ee9ng su\u1ea5t k\u00e9o v\u00e0o khe V kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed1i di\u1ec7n v\u1edbi khoang l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00eanh V t\u1ef1 c\u0103n ch\u1ec9nh thay \u0111\u1ed5i c\u01a1 ch\u1ebf. Ch\u00fang chuy\u1ec3n l\u1ef1c \u0111\u1eb7t theo chi\u1ec1u d\u1ecdc th\u00e0nh l\u1ef1c c\u0103n ch\u1ec9nh theo chi\u1ec1u ngang. Khi khu\u00f4n h\u1ea1 xu\u1ed1ng, c\u00e1c b\u1ec1 m\u1eb7t v\u00e1t \u0111\u1ea9y n\u00f3 v\u1ec1 \u0111\u01b0\u1eddng t\u00e2m h\u00ecnh h\u1ecdc tr\u01b0\u1edbc khi k\u1eb9p ch\u1eb7t. Vi\u1ec7c c\u0103n ch\u1ec9nh l\u00e0 c\u1ea5u tr\u00fac, kh\u00f4ng ph\u1ea3i quy tr\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i n\u00e0o s\u1ebd v\u01b0\u1ee3t qua cu\u1ed9c ki\u1ec3m to\u00e1n th\u1ef1c s\u1ef1 \u2014 ki\u1ec3u ki\u1ec3m to\u00e1n m\u00e0 ai \u0111\u00f3 h\u1ecfi t\u1ea1i sao khu\u00f4n nhi\u1ec1u bi\u00ean d\u1ea1ng c\u1ee7a b\u1ea1n b\u1ecb n\u1ee9t \u1edf v\u1ecb tr\u00ed ch\u01b0a d\u00f9ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i m\u00e0 vi\u1ec7c c\u0103n ch\u1ec9nh \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong th\u00e9p, kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o th\u00f3i quen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng ch\u1ec9 c\u0103n ch\u1ec9nh th\u00f4i th\u00ec kh\u00f4ng ng\u0103n chuy\u1ec3n \u0111\u1ed9ng trong l\u00fac l\u1eadt.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Kh\u00eda c\u1ea1nh<\/th><th>K\u00eanh V t\u1ef1 c\u0103n ch\u1ec9nh<\/th><th>C\u0103n ch\u1ec9nh th\u1ee7 c\u00f4ng (gi\u00e1 \u0111\u1ee1 \u0111\u00e1y ph\u1eb3ng)<\/th><\/tr><\/thead><tbody><tr><td>Thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n<\/td><td>C\u00e1c k\u00eanh V \u0111\u01b0\u1ee3c m\u00e0i ch\u00ednh x\u00e1c v\u1edbi kh\u00f3a c\u0103n ch\u1ec9nh v\u00e1t<\/td><td>Gi\u00e1 \u0111\u1ee1 \u0111\u00e1y ph\u1eb3ng kh\u00f4ng c\u00f3 kh\u00f3a c\u0103n ch\u1ec9nh<\/td><\/tr><tr><td>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh v\u1ecb khu\u00f4n<\/td><td>H\u00ecnh h\u1ecdc bu\u1ed9c khu\u00f4n tr\u1edf v\u1ec1 \u0111\u01b0\u1eddng t\u00e2m l\u1eb7p l\u1ea1i trong ph\u1ea1m vi 0,001 inch<\/td><td>Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ea9y khu\u00f4n d\u1ef1a v\u00e0o ng\u00f3n tay th\u01b0\u1edbc h\u1eadu<\/td><\/tr><tr><td>C\u01a1 ch\u1ebf c\u0103n ch\u1ec9nh<\/td><td>C\u0103n ch\u1ec9nh c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong th\u00e9p<\/td><td>C\u0103n ch\u1ec9nh theo quy tr\u00ecnh d\u1ef1a tr\u00ean th\u00f3i quen c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/td><\/tr><tr><td>Trong qu\u00e1 tr\u00ecnh xoay<\/td><td>Khu\u00f4n \u0111\u01b0\u1ee3c d\u1eabn v\u1ec1 trung t\u00e2m b\u1edfi c\u00e1c b\u1ec1 m\u1eb7t v\u00e1t<\/td><td>Khu\u00f4n n\u00e2ng l\u00ean, xoay v\u00e0 \u0111\u1eb7t l\u1ea1i d\u1ef1a v\u00e0o ma s\u00e1t v\u00e0 tr\u1ecdng l\u1ef1c<\/td><\/tr><tr><td>Ph\u1ee5 thu\u1ed9c v\u00e0o ma s\u00e1t<\/td><td>T\u1ed1i thi\u1ec3u; c\u0103n ch\u1ec9nh d\u1ef1a v\u00e0o h\u00ecnh h\u1ecdc<\/td><td>Cao; ma s\u00e1t ch\u1ed1ng tr\u01b0\u1ee3t nh\u01b0ng kh\u00f4ng ch\u1ec9nh sai l\u1ec7ch<\/td><\/tr><tr><td>\u1ea2nh h\u01b0\u1edfng bi\u1ebfn thi\u00ean c\u1ee7a b\u00e0n \u00e9p (0,0015 inch)<\/td><td>C\u0103n gi\u1eefa theo h\u00ecnh h\u1ecdc b\u00f9 cho s\u1ef1 bi\u1ebfn thi\u00ean<\/td><td>Khu\u00f4n l\u1eafng v\u1ec1 ph\u00eda th\u1ea5p do tr\u1ecdng l\u1ef1c<\/td><\/tr><tr><td>H\u00e0nh vi d\u01b0\u1edbi t\u1ea3i (18 t\u1ea5n\/ft)<\/td><td>Duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ed9t t\u1ea3i<\/td><td>Xoay vi m\u00f4 \u0111\u1ea9y \u1ee9ng su\u1ea5t k\u00e9o v\u00e0o v\u00f9ng V kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng<\/td><\/tr><tr><td>Nguy c\u01a1 n\u1ee9t t\u1ea1i v\u1ecb tr\u00ed kh\u00f4ng s\u1eed d\u1ee5ng<\/td><td>Gi\u1ea3m \u0111\u00e1ng k\u1ec3<\/td><td>T\u0103ng do \u1ee9ng su\u1ea5t k\u00e9o ph\u00e1t sinh<\/td><\/tr><tr><td>K\u1ebft qu\u1ea3 ki\u1ec3m to\u00e1n (Ki\u1ec3m tra an to\u00e0n c\u01a1 b\u1ea3n)<\/td><td>\u0110\u1ea1t<\/td><td>\u0110\u1ea1t<\/td><\/tr><tr><td>K\u1ebft qu\u1ea3 ki\u1ec3m to\u00e1n (Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5)<\/td><td>C\u0103n ch\u1ec9nh \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac<\/td><td>C\u0103n ch\u1ec9nh ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 nh\u1ea5t qu\u00e1n c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/td><\/tr><tr><td>\u0110\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3<\/td><td>C\u0103n ch\u1ec9nh l\u1eb7p l\u1ea1i, mang t\u00ednh c\u1ea5u tr\u00fac<\/td><td>C\u0103n ch\u1ec9nh thay \u0111\u1ed5i, ph\u1ee5 thu\u1ed9c v\u00e0o ma s\u00e1t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec gi\u1eef cho khu\u00f4n n\u1eb7ng \u0111a bi\u00ean d\u1ea1ng kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t khi l\u1eadt 90 \u0111\u1ed9?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y l\u1ea5y m\u1ed9t khu\u00f4n nhi\u1ec1u bi\u00ean d\u1ea1ng r\u1ed9ng 36 inch, n\u1eb7ng v\u00e0i tr\u0103m pound. B\u1ea1n th\u00e1o k\u1eb9p n\u00f3 ra. B\u1ea1n m\u00f3c n\u00f3 l\u1ea1i. B\u1ea1n b\u1eaft \u0111\u1ea7u xoay 90 \u0111\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eefa qu\u00e1 tr\u00ecnh xoay, tr\u1ecdng t\u00e2m \u0111i ra ngo\u00e0i d\u1ea5u ch\u00e2n c\u1ee7a \u0111\u1ebf. Trong ch\u1ed1c l\u00e1t, khu\u00f4n tr\u1edf th\u00e0nh m\u1ed9t con l\u1eafc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu gi\u00e1 \u0111\u1ee1 ch\u1ec9 c\u00f3 m\u1ed9t m\u1eb7t k\u1ec7 ph\u1eb3ng, th\u00ec kh\u00f4ng c\u00f3 g\u00ec ng\u0103n \u0111\u01b0\u1ee3c s\u1ef1 tr\u01b0\u1ee3t ngang ngo\u00e0i vi\u1ec7c b\u1ea1n \u0111i\u1ec1u khi\u1ec3n d\u00e2y treo. N\u1ebfu n\u00f3 c\u00f3 c\u00e1c ch\u1ed1t gi\u1eef b\u00ean, m\u00e9p ch\u1eb7n ho\u1eb7c kh\u1edbp r\u00e3nh \u0111u\u00f4i \u00e9n, khu\u00f4n v\u1eabn \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ngay c\u1ea3 khi \u0111\u01b0\u1ee3c nh\u1ea5c l\u00ean m\u1ed9t ph\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u01a1 h\u1ecdc: trong qu\u00e1 tr\u00ecnh l\u1eadt, \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac thay \u0111\u1ed5i t\u1eeb n\u00e9n m\u1eb7t to\u00e0n b\u1ed9 sang ti\u1ebfp x\u00fac c\u1ea1nh v\u00e0 sau \u0111\u00f3 l\u00e0 ti\u1ebfp x\u00fac \u0111i\u1ec3m. Trong qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp \u0111\u00f3, b\u1ea5t k\u1ef3 khe h\u1edf n\u00e0o \u0111\u1ec1u tr\u1edf th\u00e0nh kho\u1ea3ng d\u1ecbch chuy\u1ec3n. M\u1ed9t khe h\u1edf ngang <strong>0,003 inch<\/strong> \u1edf ph\u1ea7n \u0111\u1ebf c\u00f3 th\u1ec3 chuy\u1ec3n th\u00e0nh sai l\u1ec7ch g\u00f3c t\u1ea1i vai sau khi \u0111\u01b0\u1ee3c k\u1eb9p l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo <strong>20 t\u1ea5n m\u1ed7i foot<\/strong>, Sai l\u1ec7ch g\u00f3c \u0111\u00f3 t\u1ea1o ra t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ed1i x\u1ee9ng t\u1ea1i vai. M\u1ed9t b\u00ean vai ch\u1ecbu \u1ee9ng su\u1ea5t n\u00e9n cao h\u01a1n; b\u1ee9c t\u01b0\u1eddng \u0111\u1ed1i di\u1ec7n ch\u1ecbu \u1ee9ng su\u1ea5t u\u1ed1n k\u00e9o. Th\u00e9p d\u1ee5ng c\u1ee5 ch\u1ecbu n\u00e9n r\u1ea5t t\u1ed1t. N\u00f3 gh\u00e9t l\u1ef1c k\u00e9o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nghe t\u00f4i n\u00f3i n\u00e0y, tr\u1ecdng l\u1ef1c kh\u00f4ng quan t\u00e2m \u0111\u1ebfn l\u1ecbch s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n. N\u1ebfu gi\u00e1 \u0111\u1ee1 kh\u00f4ng \u0111\u1ecbnh v\u1ecb ch\u1eafc ch\u1eafn khu\u00f4n trong su\u1ed1t cung xoay \u2014 kh\u00f4ng ch\u1ec9 khi \u0111\u00e3 ng\u1ed3i ho\u00e0n to\u00e0n \u2014 b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c \u0111\u1ed9 c\u0103n ch\u1ec9nh m\u1ed7i l\u1ea7n \u0111\u1ed5i bi\u00ean d\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng \u0111\u1ec1u \u0111\u1ed5i bi\u00ean d\u1ea1ng h\u00e0ng ch\u1ee5c l\u1ea7n trong m\u1ed7i ca.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 d\u1eabn ch\u00fang ta \u0111\u1ebfn h\u01b0 h\u1ea1i m\u00e0 b\u1ea1n kh\u00f4ng nh\u00ecn th\u1ea5y tr\u01b0\u1edbc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ecfi do xoay: C\u00e1ch vi\u1ec7c li\u00ean t\u1ee5c \u0111\u1ed5i bi\u00ean d\u1ea1ng l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 \u0111\u00fang c\u00e1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t x\u01b0\u1edfng ch\u1ea1y b\u1ed1n lo\u1ea1i khe m\u1edf ch\u1eef V tr\u00ean m\u1ed9t kh\u1ed1i 4 chi\u1ec1u. M\u01b0\u1eddi l\u1ea7n xoay bu\u1ed5i s\u00e1ng. Th\u00eam m\u01b0\u1eddi l\u1ea7n sau b\u1eefa tr\u01b0a. M\u1ed7i l\u1ea7n, khu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u1ea1i trong ph\u1ea1m vi <strong>0,001\u20130,003 inch<\/strong> so v\u1edbi v\u1ecb tr\u00ed tr\u01b0\u1edbc \u0111\u00f3 \u2014 nh\u01b0ng kh\u00f4ng ho\u00e0n to\u00e0n tr\u00f9ng kh\u1edbp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo <strong>15 t\u1ea5n m\u1ed7i foot<\/strong>, c\u00f3 th\u1ec3 b\u1ea1n v\u1eabn \u1ed5n. Bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i nh\u1ecf th\u00f4i. Th\u00e9p b\u1ecf qua \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u01b0\u1ee3t qu\u00e1 m\u1ee9c \u0111\u00f3 <strong>20 t\u1ea5n m\u1ed7i foot<\/strong>, v\u00e0 nh\u1eefng sai l\u1ec7ch nh\u1ecf \u0111\u00f3 kh\u00f4ng c\u00f2n l\u00e0 s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u00e0n h\u1ed3i n\u1eefa. Ch\u00fang tr\u1edf th\u00e0nh chu k\u1ef3 \u1ee9ng su\u1ea5t \u0111\u1ea3o chi\u1ec1u trong c\u00e1c khoang kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t l\u1ea7n ch\u1ea1y l\u00e0m t\u1ea3i t\u01b0\u1eddng ph\u00eda \u0111\u00f4ng n\u1eb7ng h\u01a1n m\u1ed9t ch\u00fat. L\u1ea7n xoay sau t\u1ea3i t\u01b0\u1eddng ph\u00eda b\u1eafc. R\u1ed3i ph\u00eda t\u00e2y. R\u1ed3i ph\u00eda nam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n \u0111\u00e3 t\u1ea1o ra c\u00e1c chu k\u1ef3 u\u1ed1n \u0111a h\u01b0\u1edbng, bi\u00ean \u0111\u1ed9 th\u1ea5p trong th\u00e9p d\u1ee5ng c\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 l\u00e0m n\u00f3 g\u00e3y trong m\u1ed9t ng\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ee7 \u0111\u1ec3 t\u1ea1o m\u1ea7m c\u00e1c v\u1ebft n\u1ee9t si\u00eau nh\u1ecf \u1edf nh\u1eefng ti\u1ebft di\u1ec7n m\u1ecfng nh\u1ea5t \u2014 th\u01b0\u1eddng l\u00e0 gi\u1eefa c\u00e1c r\u00e3nh V li\u1ec1n k\u1ec1, n\u01a1i v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng \u0111\u1ec3 t\u1ea1o khe h\u1edf. M\u1ed7i v\u00f2ng quay x\u00e2y d\u1ef1ng l\u1ea1i c\u1ed9t t\u1ea3i m\u1ed9t c\u00e1ch kh\u00f4ng ho\u00e0n h\u1ea3o. M\u1ed7i l\u1ea7n t\u00e1i t\u1ea1o kh\u00f4ng ho\u00e0n h\u1ea3o l\u1ea1i th\u00eam m\u1ed9t v\u1ebft s\u1eb9o vi m\u00f4 m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u01b0\u1edfng th\u00ec \u0111\u1ed5 l\u1ed7i cho \u201cx\u1eed l\u00fd nhi\u1ec7t k\u00e9m.\u201d Ho\u1eb7c \u201cd\u1ee5ng c\u1ee5 r\u1ebb ti\u1ec1n.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng m\u00f4 h\u00ecnh cho th\u1ea5y s\u1ef1 th\u1eadt: v\u1ebft n\u1ee9t xu\u1ea5t hi\u1ec7n \u1edf \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp h\u00ecnh d\u1ea1ng, kh\u00f4ng ph\u1ea3i \u1edf c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u01a1n-V v\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ec9nh. Y\u1ebfu t\u1ed1 chung l\u00e0 quay m\u00e0 kh\u00f4ng t\u00e1i c\u0103n t\u00e2m m\u1ed9t c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ed1ng \u0111\u1ee1 \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 gi\u1eef ch\u00ednh l\u00e0 n\u1ec1n m\u00f3ng. H\u1ec7 th\u1ed1ng c\u0103n t\u00e2m ch\u00ednh l\u00e0 ng\u01b0\u1eddi \u0111o \u0111\u1ea1c. N\u1ebfu ng\u01b0\u1eddi \u0111o \u0111\u1ea1c \u0111\u1ec3 t\u00f2a nh\u00e0 d\u1ecbch chuy\u1ec3n m\u1ed9t ch\u00fat m\u1ed7i l\u1ea7n n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb l\u1ea1i, n\u1ec1n m\u00f3ng s\u1ebd kh\u00f4ng h\u1ecfng do n\u00e9n. N\u00f3 s\u1ebd h\u1ecfng do m\u1ecfi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 n\u1ebfu gi\u00e1 gi\u1eef c\u00f3 th\u1ec3 l\u00e0m m\u1ecdi th\u1ee9 \u0111\u00fang, th\u00ec chuy\u1ec7n g\u00ec x\u1ea3y ra khi ch\u00ednh m\u00e1y \u00e9p l\u1ea1i kh\u00f4ng l\u1eb7p l\u1ea1i c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng t\u00e2m sau m\u1ed7i l\u1ea7n h\u00e0nh tr\u00ecnh?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u01b0\u01a1ng th\u00edch b\u1ed9 chuy\u1ec3n \u0111\u1ed5i: Gh\u00e9p khu\u00f4n nhi\u1ec1u h\u00ecnh d\u1ea1ng v\u1edbi m\u00e1y \u00e9p c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu gi\u00e1 gi\u1eef c\u1ee7a b\u1ea1n t\u00e1i c\u0103n t\u00e2m ho\u00e0n h\u1ea3o nh\u01b0ng ch\u00e0y l\u1ea1i l\u1ec7ch m\u1ed9t ch\u00fat sang tr\u00e1i ho\u1eb7c ph\u1ea3i m\u1ed7i l\u1ea7n h\u00e0nh tr\u00ecnh, t\u1ea3i tr\u1ecdng kh\u00f4ng bi\u1ebfn m\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 chuy\u1ec3n v\u1ecb tr\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1c lu\u00f4n \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea1i \u0111i\u1ec3m ti\u1ebfp x\u00fac. Kh\u00f4ng ph\u1ea3i trong b\u1ea3n v\u1ebd catalogue. Kh\u00f4ng ph\u1ea3i trong l\u1eddi qu\u1ea3ng c\u00e1o. M\u00e0 t\u1ea1i \u0111i\u1ec3m ti\u1ebfp x\u00fac th\u00e9p-v\u1edbi-th\u00e9p n\u01a1i khu\u00f4n c\u1ee7a b\u1ea1n g\u1eb7p b\u1ea5t k\u1ef3 k\u1ebft c\u1ea5u n\u00e0o b\u1ea1n \u0111\u00e3 l\u1eafp gi\u1eefa n\u00f3 v\u00e0 m\u00e1y. N\u1ebfu k\u1ebft c\u1ea5u \u0111\u00f3 bao g\u1ed3m b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, kh\u1ed1i chuy\u1ec3n ti\u1ebfp, tang kh\u00f4ng kh\u1edbp, ho\u1eb7c h\u1ec7 th\u1ed1ng u\u1ed1n ch\u1ed1ng l\u1ea1i b\u00e0n m\u00e1y, th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 n\u01a1i ch\u00e0y l\u1ec7ch t\u00e2m xu\u1ea5t hi\u1ec7n \u0111\u1ea7u ti\u00ean d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed9 v\u00f5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t khu\u00f4n \u201cn\u1eb1m ph\u1eb3ng.\u201d N\u00f3 tr\u00f4ng nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang ch\u1ed7. N\u00f3 kh\u1edbp chi\u1ec1u d\u00e0i gi\u00e1 gi\u1eef. Nh\u01b0ng th\u00e9p th\u00ec c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u00e0y h\u1ea1 xu\u1ed1ng h\u01a1i l\u1ec7ch t\u00e2m, khu\u00f4n mu\u1ed1n d\u1ecbch chuy\u1ec3n ngang \u0111\u1ec3 t\u00e1i l\u1eadp c\u1ed9t n\u00e9n th\u1eb3ng. N\u1ebfu b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a b\u1ea1n l\u00e0 li\u00ean t\u1ee5c, ch\u1ed3ng l\u00ean nhau t\u1eebng inch, t\u1ea3i tr\u1ecdng s\u1ebd ph\u00e2n b\u1ed5 l\u1ea1i th\u00e0nh n\u00e9n. N\u1ebfu n\u00f3 b\u1ecb ph\u00e2n \u0111o\u1ea1n \u2014 khu\u00f4n v\u1edbi b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u1edbi gi\u00e1 gi\u1eef, gi\u00e1 gi\u1eef v\u1edbi b\u00e0n m\u00e1y \u2014 th\u00ec m\u1ed7i \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u1edf th\u00e0nh m\u1ed9t kh\u1edbp c\u00f3 khe h\u1edf vi m\u00f4 ri\u00eang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1edbp \u0111\u00f3 ch\u00ednh l\u00e0 n\u01a1i b\u1eaft \u0111\u1ea7u u\u1ed1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n kh\u00f4ng ch\u1ec9 gh\u00e9p h\u00ecnh d\u1ea1ng. B\u1ea1n \u0111ang gh\u00e9p \u0111\u01b0\u1eddng d\u1eabn t\u1ea3i. V\u00e0 m\u1ed1i n\u1ed1i y\u1ebfu nh\u1ea5t trong k\u1ebft c\u1ea5u s\u1ebd \u0111\u1eb7t ra \u0111i\u1ec1u ki\u1ec7n cho \u201ccu\u1ed9c h\u00f4n nh\u00e2n\u201d n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady l\u1ef1c \u0111\u00f3 th\u1ef1c s\u1ef1 \u0111i v\u00e0o h\u1ec7 th\u1ed1ng \u1edf \u0111\u00e2u?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tang vs. \u0110\u1ebf kh\u00f4ng tang: L\u1ef1c th\u1ef1c s\u1ef1 truy\u1ec1n \u1edf \u0111\u00e2u?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tang ch\u1ec9 l\u00e0 m\u1ed9t l\u01b0\u1ee1i h\u00ecnh ch\u1eef nh\u1eadt th\u1ea3 v\u00e0o khe c\u1ee7a gi\u00e1 gi\u1eef. H\u1ec7 th\u1ed1ng kh\u00f4ng tang k\u1eb9p to\u00e0n b\u1ed9 \u0111\u1ebf b\u1eb1ng h\u00e0m th\u1ee7y l\u1ef1c ho\u1eb7c c\u01a1 kh\u00ed. C\u1ea3 hai \u0111\u1ec1u \u201cgi\u1eef\u201d m\u1ed9t khu\u00f4n. Ch\u1ec9 m\u1ed9t lo\u1ea1i x\u00e1c \u0111\u1ecbnh r\u00f5 \u0111\u01b0\u1eddng d\u1eabn t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi tang truy\u1ec1n th\u1ed1ng, l\u1ef1c th\u1eb3ng \u0111\u1ee9ng \u0111i qua vai khu\u00f4n v\u00e0o \u0111\u1ebf, sau \u0111\u00f3 t\u1eadp trung t\u1ea1i m\u1eb7t tang v\u00e0 t\u01b0\u1eddng khe. Di\u1ec7n t\u00edch ti\u1ebfp x\u00fac thu h\u1eb9p. \u00c1p su\u1ea5t t\u0103ng. N\u1ebfu ch\u00e0y l\u1ec7ch m\u1ed9t ch\u00fat kh\u1ecfi t\u00e2m, tang s\u1ebd t\u1ef3 kh\u00f4ng \u0111\u1ec1u v\u00e0o m\u1ed9t b\u00ean t\u01b0\u1eddng khe tr\u01b0\u1edbc khi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a \u0111\u1ebf k\u1ecbp nh\u1eadn ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u00ecnh dung m\u1ed9t \u0111\u1ebf kh\u00f4ng tang v\u1edbi k\u1eb9p to\u00e0n b\u1ed9 m\u1eb7t v\u00e0 k\u00e9o l\u00ean. L\u1ef1c k\u1eb9p k\u00e9o khu\u00f4n v\u00e0o v\u1ecb tr\u00ed l\u1eafp l\u1eb7p l\u1ea1i tr\u01b0\u1edbc khi t\u1ea3i tr\u1ecdng \u0111\u1ebfn. L\u1ef1c th\u1eb3ng \u0111\u1ee9ng sau \u0111\u00f3 lan ra to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa \u0111\u1ebf v\u00e0 gi\u00e1 gi\u1eef. B\u1ec1 m\u1eb7t r\u1ed9ng. \u00c1p su\u1ea5t tr\u00ean m\u1ed7i inch vu\u00f4ng gi\u1ea3m. H\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng n\u1ec1n m\u00f3ng h\u01a1n l\u00e0 ch\u1ed1t \u0111\u1ecbnh v\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng d\u1eabn t\u1ea3i ng\u1eafn. B\u1ec1 m\u1eb7t t\u1ef3 r\u1ed9ng. \u00cdt kh\u1edbp h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng \u0111\u1eebng l\u00fd t\u01b0\u1edfng h\u00f3a n\u00f3. T\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c x\u01b0\u1edfng b\u1eaft bu-l\u00f4ng khu\u00f4n nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00f4ng tang l\u00ean gi\u00e1 gi\u1eef ki\u1ec3u M\u1ef9 c\u0169 v\u1edbi k\u1eb9p c\u1ea1nh th\u00f4 s\u01a1 v\u00e0 g\u1ecdi l\u00e0 \u201ct\u01b0\u01a1ng th\u00edch.\u201d Th\u1ef1c ra kh\u00f4ng ph\u1ea3i. Khu\u00f4n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea3i th\u1eb3ng \u0111\u1ee9ng; gi\u00e1 gi\u1eef l\u1ea1i \u0111\u01b0a l\u1ef1c v\u00e0o t\u1eeb b\u00ean do h\u00ecnh h\u1ecdc. \u0110\u01b0\u1eddng d\u1eabn l\u1ef1c b\u1ecb g\u1ea5p kh\u00fac t\u1ea1i t\u1ea5m b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u1edf gi\u1eefa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nghe t\u00f4i n\u00f3i n\u00e0y, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch kh\u00f4ng ph\u1ea3i l\u00e0 \u201cn\u00f3 kh\u1edbp v\u1eeba.\u201d Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch l\u00e0 \u201cl\u1ef1c di chuy\u1ec3n theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng, \u0111\u01b0\u1ee3c \u0111\u1ee1 ho\u00e0n to\u00e0n t\u1eeb p\u00edt-t\u00f4ng \u0111\u1ebfn b\u00e0n m\u00e1y.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu trong ch\u1ed3ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ee7a b\u1ea1n, h\u01b0\u1edbng c\u1ee7a l\u1ef1c b\u1ecb thay \u0111\u1ed5i, b\u1ea1n v\u1eeba t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m xoay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi b\u1ea1n tr\u1ed9n c\u00e1c h\u1ecd d\u1ee5ng c\u1ee5 ho\u00e0n to\u00e0n kh\u00e1c nhau?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3u M\u1ef9 so v\u1edbi ki\u1ec3u Ch\u00e2u \u00c2u: Khi c\u00e1c kh\u1ed1i chuy\u1ec3n ti\u1ebfp t\u1ea1o ra c\u00e1c \u0111i\u1ec3m y\u1ebfu nguy hi\u1ec3m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ee5ng c\u1ee5 ki\u1ec3u M\u1ef9 \u0111\u01b0\u1ee3c tr\u01b0\u1ee3t v\u00e0o t\u1eeb b\u00ean c\u1ea1nh. D\u1ee5ng c\u1ee5 ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c th\u1ea3 th\u1eb3ng \u0111\u1ee9ng xu\u1ed1ng v\u00e0 kh\u00f3a l\u00ean tr\u00ean b\u1eb1ng ch\u1ed1t ho\u1eb7c n\u00eam. C\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 u\u1ed1n c\u00e1c chi ti\u1ebft su\u1ed1t c\u1ea3 ng\u00e0y. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u1ec9 hi\u1ec7n ra khi b\u1ea1n x\u1ebfp ch\u1ed3ng ch\u00fang l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3 s\u1eed b\u1ea1n v\u1eadn h\u00e0nh m\u1ed9t khu\u00f4n nhi\u1ec1u bi\u00ean d\u1ea1ng ki\u1ec3u Ch\u00e2u \u00c2u tr\u00ean m\u1ed9t m\u00e1y \u00e9p ki\u1ec3u M\u1ef9 b\u1eb1ng c\u00e1c kh\u1ed1i chuy\u1ec3n ti\u1ebfp. Kh\u1ed1i n\u00e0y chuy\u1ec3n \u0111\u1ed5i h\u00ecnh h\u1ecdc k\u1eb9p th\u1eb3ng \u0111\u1ee9ng th\u00e0nh h\u00ecnh h\u1ecdc r\u00e3nh b\u00ean. Tr\u00ean gi\u1ea5y t\u1edd, n\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, b\u1ea1n v\u1eeba th\u00eam m\u1ed9t b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac n\u1eefa: khu\u00f4n v\u1edbi kh\u1ed1i, kh\u1ed1i v\u1edbi gi\u00e1 \u0111\u1ee1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac \u0111\u1ec1u c\u00f3 dung sai \u0111\u1ed9 ph\u1eb3ng. M\u1ed7i b\u1ec1 m\u1eb7t \u0111\u1ec1u c\u00f3 dung sai song song. X\u1ebfp ba l\u1edbp nh\u01b0 th\u1ebf d\u1ecdc theo b\u00e0n m\u00e1y d\u00e0i 10 foot v\u00e0 b\u1ea1n s\u1ebd c\u00f3 t\u00edch l\u0169y dung sai m\u00e0 m\u1eaft b\u1ea1n kh\u00f4ng th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c\u2014nh\u01b0ng khu\u00f4n c\u1ee7a b\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c \u1edf m\u1ed7i l\u1ea7n d\u1eadp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo <strong>20 t\u1ea5n m\u1ed7i foot<\/strong>, v\u00e0i ph\u1ea7n m\u01b0\u1eddi c\u1ee7a m\u1ed9t ph\u1ea7n ngh\u00ecn ch\u1ec9 u\u1ed1n nh\u1eb9 r\u1ed3i tr\u1edf l\u1ea1i v\u1ecb tr\u00ed c\u0169. \u0110\u1ea9y l\u00ean t\u1edbi <strong>30 t\u1ea5n m\u1ed7i foot<\/strong>, v\u00e0 ch\u00ednh nh\u1eefng ph\u1ea7n m\u01b0\u1eddi \u0111\u00f3 l\u1ea1i tr\u1edf th\u00e0nh \u1ee9ng su\u1ea5t lu\u00e2n phi\u00ean khi p\u00edt-t\u00f4ng l\u1ec7ch v\u00e0 h\u1ec7 th\u1ed1ng u\u1ed1n cong b\u00f9 sai s\u1ed1. B\u1ed9 chuy\u1ec3n \u0111\u1ed5i tr\u1edf th\u00e0nh ph\u1ea7n \u0111\u1ea7u ti\u00ean nghi\u00eang vi m\u00f4. Khu\u00f4n theo sau \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 nghi\u00eang \u0111\u00f3 kh\u00f4ng \u0111\u00e1ng k\u1ec3. Ch\u1ec9 v\u00e0i micron. Nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 l\u00e0m l\u1ef1c n\u00e9n l\u1ec7ch t\u00e2m v\u00e0 t\u1ea1o ra s\u1ef1 c\u0103ng t\u1ea1i ph\u1ea7n m\u1ecfng nh\u1ea5t gi\u1eefa c\u00e1c bi\u00ean d\u1ea1ng ch\u1eef V.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i t\u1eebng ch\u1ee9ng ki\u1ebfn m\u1ed9t x\u01b0\u1edfng l\u00e0m n\u1ee9t khu\u00f4n nhi\u1ec1u bi\u00ean d\u1ea1ng $10,000 v\u00ec h\u1ecd \u201cl\u00e0m cho n\u00f3 ho\u1ea1t \u0111\u1ed9ng\u201d b\u1eb1ng c\u00e1c kh\u1ed1i chuy\u1ec3n ti\u1ebfp \u0111\u00e3 c\u1eaft ng\u1eafn, khi\u1ebfn c\u00f2n tr\u1ed1ng kho\u1ea3ng d\u01b0\u1edbi hai inch \u1edf ph\u1ea7n \u0111\u1ebf. N\u00f3 kh\u1edbp v\u1edbi chi\u1ec1u d\u00e0i c\u1ee7a gi\u00e1 \u0111\u1ee1. B\u1ea3n v\u1ebd th\u00ec n\u00f3i \u1ed5n. S\u00e1u tu\u1ea7n sau, c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf xu\u1ea5t hi\u1ec7n \u0111\u00fang ch\u1ed7 ph\u1ea7n \u0111\u1ee1 b\u1ecb c\u1eaft c\u1ee5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecd \u0111\u1ed5 l\u1ed7i cho qu\u00e1 tr\u00ecnh nhi\u1ec7t luy\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng v\u1ebft n\u1ee9t ch\u1ea1y d\u1ecdc theo r\u00eca c\u1ee7a ph\u1ea7n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1, nh\u01b0 tr\u00ean m\u1ed9t t\u1ea5m b\u1ea3n \u0111\u1ed3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cho c\u00f4ng b\u1eb1ng m\u00e0 n\u00f3i, c\u00e1c h\u1ec7 th\u1ed1ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111a n\u0103ng hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 gi\u1eef \u0111\u1ed9 l\u1eb7p l\u1ea1i \u00b10,1 mm gi\u1eefa c\u00e1c m\u00e1y. Khi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t c\u1ee5m k\u1eb9p t\u00edch h\u1ee3p duy nh\u1ea5t\u2014nh\u1eb1m lo\u1ea1i b\u1ecf ch\u1ed3ng dung sai\u2014ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng li\u00ean t\u1ee5c. \u0110\u00f3 m\u1edbi l\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch th\u1ef1c s\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1ea1n \u0111ang th\u00eam t\u1eebng m\u1ea3nh gh\u00e9p, hay b\u1ea1n \u0111ang l\u1eafp \u0111\u1eb7t m\u1ed9t h\u1ec7 th\u1ed1ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec m\u1ed7i m\u1ea3nh gh\u00e9p th\u00eam v\u00e0o \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng tr\u1edf th\u00e0nh m\u1ed9t b\u1ea3n l\u1ec1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 ngay c\u1ea3 khi b\u1ea1n l\u00e0m \u0111\u00fang c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, b\u1ea3n th\u00e2n m\u00e1y v\u1eabn b\u1ecb u\u1ed1n khi ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ec7 th\u1ed1ng u\u1ed1n b\u00f9: \u0110\u1ea3m b\u1ea3o gi\u00e1 \u0111\u1ee1 c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u1ed1i kh\u00e1ng v\u1edbi s\u1ef1 b\u00f9 cong c\u1ee7a b\u00e0n m\u00e1y<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ecdi b\u00e0n m\u00e1y \u00e9p \u0111\u1ec1u b\u1ecb u\u1ed1n d\u01b0\u1edbi t\u1ea3i tr\u1ecdng. V\u1eadt l\u00fd kh\u00f4ng ngh\u1ec9 ch\u1ec9 v\u00ec tr\u00ean t\u1ea5m b\u1ea3ng ghi l\u00e0 \u201cch\u00ednh x\u00e1c\u201d. C\u00e1c h\u1ec7 th\u1ed1ng u\u1ed1n b\u00f9\u2014b\u1eb1ng n\u00eam th\u1ee7 c\u00f4ng ho\u1eb7c b\u00f9 th\u1ee7y l\u1ef1c \u0111i\u1ec1u khi\u1ec3n CNC\u2014l\u00e0m cong tr\u01b0\u1edbc b\u00e0n m\u00e1y \u0111\u1ec3 p\u00edt-t\u00f4ng v\u00e0 b\u00e0n g\u1eb7p nhau song song d\u01b0\u1edbi t\u1ea3i tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 \u00e2m th\u1ea7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu gi\u00e1 gi\u1eef c\u1ee7a b\u1ea1n c\u1ee9ng \u1edf m\u1ed9t \u0111o\u1ea1n v\u00e0 \u0111\u01b0\u1ee3c ch\u00eam ho\u1eb7c x\u1ebfp l\u1edbp \u1edf \u0111o\u1ea1n kh\u00e1c, h\u1ec7 th\u1ed1ng u\u1ed1n cong kh\u00f4ng c\u00f2n b\u1ebb cong m\u1ed9t c\u1ea5u tr\u00fac li\u00ean t\u1ee5c duy nh\u1ea5t n\u1eefa. N\u00f3 \u0111ang b\u1ebb cong m\u1ed9t t\u1ed5 h\u1ee3p nhi\u1ec1u l\u1edbp v\u1edbi \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau t\u1ea1i c\u00e1c \u0111i\u1ec3m kh\u00e1c nhau. M\u00e1y b\u00f9 cho \u0111\u1ed9 v\u00f5ng c\u1ee7a b\u00e0n. B\u1ed9 ch\u1ed3ng adapter c\u1ee7a b\u1ea1n b\u00f9 kh\u00e1c. C\u00e1i khu\u00f4n n\u1eb1m gi\u1eefa hai lu\u1ed3ng l\u00fd lu\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng th\u00e9p th\u00ec c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu n\u1ec1n gi\u00e1 gi\u1eef li\u00ean t\u1ee5c v\u00e0 c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi b\u00e0n, h\u1ec7 th\u1ed1ng u\u1ed1n cong t\u1ea1o ra \u00e1p l\u1ef1c ti\u1ebfp x\u00fac \u0111\u1ed3ng \u0111\u1ec1u d\u1ecdc theo chi\u1ec1u d\u00e0i khu\u00f4n. N\u1ebfu gi\u00e1 gi\u1eef \u0111\u01b0\u1ee3c chia th\u00e0nh t\u1eebng \u0111o\u1ea1n, h\u1ec7 th\u1ed1ng u\u1ed1n cong th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u00e1p l\u1ef1c t\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i, v\u00ec nh\u1eefng kh\u1edbp n\u00e0y n\u00e9n kh\u00e1c so v\u1edbi th\u00e9p nguy\u00ean kh\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1ebd g\u1eb7p qu\u00e1 t\u1ea3i c\u1ee5c b\u1ed9 ngay c\u1ea3 khi t\u00ednh to\u00e1n c\u00f4ng su\u1ea5t \u00e9p c\u1ee7a b\u1ea1n cho r\u1eb1ng b\u1ea1n an to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng b\u1ecb b\u1ea5t ng\u1edd. H\u1ecd cho r\u1eb1ng vi\u1ec7c b\u00f9 c\u1ee7a m\u00e1y s\u1ebd c\u1ee9u h\u1ecd kh\u1ecfi nh\u1eefng sai s\u00f3t nh\u1ecf \u1edf b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. Kh\u00f4ng \u0111\u00e2u. B\u00f9 ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng khi c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c b\u00f9 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t kh\u1ed1i duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady tr\u01b0\u1edbc khi b\u1ea1n h\u1ecfi li\u1ec7u khu\u00f4n 4 chi\u1ec1u c\u1ee7a b\u1ea1n c\u00f3 \u201cv\u1eeba\u201d v\u1edbi m\u00e1y \u00e9p hay kh\u00f4ng, h\u00e3y \u0111\u1eb7t c\u00e2u h\u1ecfi kh\u00f3 h\u01a1n: to\u00e0n b\u1ed9 ch\u1ed3ng \u2013 t\u1eeb ram \u0111\u1ebfn b\u00e0n \u2013 c\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng li\u00ean t\u1ee5c duy nh\u1ea5t khi ch\u1ecbu t\u1ea3i hay kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi n\u1ebfu kh\u00f4ng, th\u00ec kh\u00f4ng m\u1ed9t s\u1ef1 xoay c\u1ea9n th\u1eadn hay ch\u1ec9nh t\u00e2m ho\u00e0n h\u1ea3o n\u00e0o c\u00f3 th\u1ec3 ng\u0103n m\u1ecfi t\u00ecm t\u1edbi m\u1ed1i n\u1ed1i y\u1ebfu nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 m\u1ed9t khi b\u1ea1n nh\u00ecn ch\u1ed3ng n\u00e0y nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng k\u1ebft c\u1ea5u thay v\u00ec m\u1ed9t \u0111\u1ed1ng c\u00e1c b\u1ed9 ph\u1eadn \u201ch\u1ee3p nhau\u201d, quy\u1ebft \u0111\u1ecbnh s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 v\u1ea5n \u0111\u1ec1 ti\u1ec7n l\u1ee3i n\u1eefa m\u00e0 l\u00e0 v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khung L\u1ef1a Ch\u1ecdn cho C\u00e1c X\u01b0\u1edfng B\u1ee9c X\u00fac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n mu\u1ed1n m\u1ed9t c\u00e1ch th\u1ef1c t\u1ebf \u0111\u1ec3 ki\u1ec3m tra ch\u1ed3ng t\u1eeb ram \u0111\u1ebfn b\u00e0n v\u00e0 bi\u1ebft li\u1ec7u n\u00f3 c\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng li\u00ean t\u1ee5c duy nh\u1ea5t khi ch\u1ecbu t\u1ea3i hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1t. Ng\u1eebng nh\u00ecn b\u1eb1ng m\u1eaft. Ng\u1eebng tin c\u00e1c tuy\u00ean b\u1ed1 trong catalog. B\u1ea1n s\u1ebd ki\u1ec3m tra n\u00f3 gi\u1ed1ng h\u1ec7t nh\u01b0 m\u1ed9t k\u1ef9 s\u01b0 k\u1ebft c\u1ea5u ki\u1ec3m tra m\u1ed9t m\u00f3ng: t\u1ea3i tr\u01b0\u1edbc, ti\u1ebfp x\u00fac sau, c\u0103n ch\u1ec9nh cu\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo th\u1ee9 t\u1ef1 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi n\u1ebfu b\u1ea1n l\u00e0m sai b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean, c\u00e1c b\u01b0\u1edbc c\u00f2n l\u1ea1i ch\u1ec9 l\u00e0 m\u00e0n di\u1ec5n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: T\u00ednh c\u00f4ng su\u1ea5t \u00e9p t\u1ed1i \u0111a t\u00ednh theo t\u1ea5n m\u1ed7i foot tr\u01b0\u1edbc khi xem ki\u1ec3u gi\u00e1 gi\u1eef<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi so s\u00e1nh ki\u1ec3u M\u1ef9, ki\u1ec3u ch\u00e2u \u00c2u, 4 chi\u1ec1u, V \u0111\u01a1n \u2013 t\u1ea5t c\u1ea3 nh\u1eefng th\u1ee9 \u0111\u00f3 kh\u00f4ng quan tr\u1ecdng \u2013 h\u00e3y t\u00ednh t\u1ea5n tr\u00ean m\u1ed7i foot trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i trung b\u00ecnh. Kh\u00f4ng ph\u1ea3i c\u00e1i b\u1ea1n \u201cth\u01b0\u1eddng ch\u1ea1y\u201d. Tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ea5y v\u1eadt li\u1ec7u d\u00e0y nh\u1ea5t, khe V nh\u1ecf nh\u1ea5t, \u0111\u1ed9 b\u1ec1n k\u00e9o cao nh\u1ea5t m\u00e0 b\u1ea1n u\u1ed1n trong s\u1ea3n xu\u1ea5t. Ch\u1ea1y con s\u1ed1. N\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n \u0111\u1ea1t \u0111\u1ec9nh t\u1ea1i <strong>28 t\u1ea5n m\u1ed7i foot<\/strong>, th\u00ec m\u1ed7i inch c\u1ee7a gi\u00e1 gi\u1eef v\u00e0 ch\u1ed3ng khu\u00f4n \u0111\u00f3 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c <strong>28 t\u1ea5n m\u1ed7i foot<\/strong> l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n m\u00e0 kh\u00f4ng bi\u1ebfn n\u00e9n th\u00e0nh u\u1ed1n cong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e2y gi\u1edd \u0111\u00e2y l\u00e0 ph\u1ea7n kh\u00f4ng hi\u1ec3n nhi\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1ea5t nhi\u1ec1u x\u01b0\u1edfng \u0111ang g\u1eb7p kh\u00f3 kh\u0103n ph\u00e1t hi\u1ec7n ra, tr\u00ean gi\u1ea5y t\u1edd, r\u1eb1ng m\u00e1y \u00e9p c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 t\u1ea1o ra <strong>35 t\u1ea5n m\u1ed7i foot<\/strong>\u2014 nh\u01b0ng th\u00e2n khu\u00f4n b\u1ed1n chi\u1ec1u c\u1ee7a h\u1ecd ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho <strong>25 t\u1ea5n m\u1ed7i foot<\/strong> \u1edf ph\u1ea7n h\u1eb9p nh\u1ea5t c\u1ee7a r\u00e3nh V. Ho\u1eb7c gi\u00e1 \u0111\u1ee1 c\u1ee7a h\u1ecd ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho <strong>20 t\u1ea5n m\u1ed7i foot<\/strong> khi \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi kh\u1ed1i chuy\u1ec3n ti\u1ebfp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 lo\u1ea1i b\u1ecf to\u00e0n b\u1ed9 b\u1ed9 khu\u00f4n tr\u01b0\u1edbc khi b\u1ea1n ki\u1ec3m tra ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 \u0111\u00fang v\u1eady, ch\u1ec9 ri\u00eang \u0111i\u1ec1u \u0111\u00f3 \u0111\u00e3 lo\u1ea1i tr\u1eeb m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c x\u01b0\u1edfng kh\u00f4ng th\u1ec3 v\u1eadn h\u00e0nh an to\u00e0n c\u00e1c khu\u00f4n \u0111a bi\u00ean d\u1ea1ng \u1edf m\u1ee9c t\u1ea3i m\u00e0 h\u1ecd cho l\u00e0 \u201cb\u00ecnh th\u01b0\u1eddng.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n kh\u00f4ng ch\u1ecdn m\u1ed9t gi\u00e1 \u0111\u1ee1 r\u1ed3i hy v\u1ecdng n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i. B\u1ea1n ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng t\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u00e1c con s\u1ed1 c\u1ee7a b\u1ea1n \u0111ang l\u1ea5n s\u00e1t t\u1edbi gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c, b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 \u201cg\u1ea7n \u0111\u00fang.\u201d B\u1ea1n \u0111ang l\u00e0m th\u00e9p b\u1ecb m\u1ecfi tu\u1ea7n ho\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady n\u00ean, khi b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c s\u1ed1 t\u1ea5n th\u1ef1c t\u1ebf tr\u00ean m\u1ed7i foot, b\u1ea1n \u0111ang th\u1eadt s\u1ef1 y\u00eau c\u1ea7u gi\u00e1 \u0111\u1ee1 l\u00e0m g\u00ec v\u1edbi n\u00f3?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: X\u00e1c minh ti\u1ebfp x\u00fac li\u00ean t\u1ee5c tr\u00ean to\u00e0n b\u1ed9 di\u1ec7n khu\u00f4n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi t\u1ef1 l\u1eeba d\u1ed1i m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecd \u0111\u1eb7t khu\u00f4n v\u00e0o v\u1ecb tr\u00ed. N\u00f3 n\u1eb1m ph\u1eb3ng. Tr\u00f4ng \u1ed5n. N\u00f3 kh\u1edbp v\u1edbi chi\u1ec1u d\u00e0i c\u1ee7a gi\u00e1 \u0111\u1ee1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t khu\u00f4n \u201cn\u1eb1m ph\u1eb3ng\u201d tr\u00ean ba mi\u1ebfng \u0111\u1ec7m h\u01a1i nh\u00f4 l\u00ean, c\u00f3 m\u1ed9t kho\u1ea3ng r\u1ed7ng 0,003 inch gi\u1eefa ch\u00fang. Khi ch\u01b0a t\u1ea3i, b\u1ea1n s\u1ebd kh\u00f4ng bao gi\u1edd th\u1ea5y n\u00f3. Khi <strong>25 t\u1ea5n m\u1ed7i foot<\/strong>, ba mi\u1ebfng \u0111\u1ec7m \u0111\u00f3 tr\u1edf th\u00e0nh c\u00e1c c\u1ed9t t\u1eadp trung. Kho\u1ea3ng r\u1ed7ng tr\u1edf th\u00e0nh m\u1ed9t \u0111o\u1ea1n u\u1ed1n cong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng th\u00e9p th\u00ec c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 c\u00e1ch b\u1ea1n ki\u1ec3m tra m\u00e0 kh\u00f4ng c\u1ea7n \u0111o\u00e1n:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>L\u00e0m s\u1ea1ch m\u1ecdi th\u1ee9. Kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 l\u1edbp n\u1eb1m, kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 ba via.<\/li>\n\n\n\n<li>L\u1eafp gi\u00e1 \u0111\u1ee1 v\u00e0 khu\u00f4n \u0111\u00fang ch\u00ednh x\u00e1c nh\u01b0 c\u00e1ch b\u1ea1n v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li>\u00c1p d\u1ee5ng t\u1ea3i s\u01a1 b\u1ed9 nh\u1eb9 \u2014 ch\u1ec9 v\u1eeba \u0111\u1ee7 \u0111\u1ec3 gh\u00e9p ch\u1eb7t.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111o khe d\u1ecdc theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a \u0111\u1ebf khu\u00f4n.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 tr\u01b0\u1ee3t ngay c\u1ea3 m\u1ed9t th\u01b0\u1edbc \u0111o m\u1ecfng v\u00e0o b\u1ea5t k\u1ef3 v\u1ecb tr\u00ed n\u00e0o, th\u00ec b\u1ea1n kh\u00f4ng c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 \u0111\u1ebfn b\u01b0\u1edbc ki\u1ec3m tra th\u1ef1c s\u1ef1: t\u0103ng l\u00ean t\u1ea3i tr\u1ecdng v\u1eeba ph\u1ea3i \u2014 th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c t\u1ed1i \u0111a, nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 m\u00f4 ph\u1ecfng t\u1ea3i l\u00e0m vi\u1ec7c. Th\u1ea3 ra. Th\u00e1o khu\u00f4n. Quan s\u00e1t c\u00e1c d\u1ea5u ti\u1ebfp x\u00fac. Ch\u1ec9 c\u00f3 \u0111i\u1ec3m s\u00e1ng \u1edf hai \u0111\u1ea7u ho\u1eb7c g\u1ea7n k\u1eb9p? \u0110\u00f3 l\u00e0 t\u1ea3i tr\u1ecdng ph\u00e2n \u0111o\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nghe t\u00f4i n\u00f3i, th\u1eadm ch\u00ed ch\u1ec9 hai inch kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u1edf gi\u1eefa m\u1ed9t khu\u00f4n nhi\u1ec1u profile d\u01b0\u1edbi <strong>30 t\u1ea5n m\u1ed7i foot<\/strong> kh\u00f4ng ph\u1ea3i l\u00e0 \u201cc\u00f3 l\u1ebd \u1ed5n.\u201d \u0110\u00f3 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u c\u1ee7a m\u1ecfi v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean t\u1ee5c ngh\u0129a l\u00e0 h\u1ed7 tr\u1ee3 t\u1eebng inch m\u1ed9t. Kh\u00f4ng c\u00f3 khe s\u00e1ng. Kh\u00f4ng c\u00f3 b\u1eafc c\u1ea7u. Kh\u00f4ng c\u00f3 shim x\u1ebfp ch\u1ed3ng ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau khi u\u1ed1n cong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ti\u1ebfp x\u00fac \u0111\u00fang, t\u1ea3i s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1. N\u1ebfu l\u00e0 ph\u00e2n \u0111o\u1ea1n, khu\u00f4n s\u1ebd tr\u1edf th\u00e0nh d\u1ea7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady b\u00e2y gi\u1edd gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 ti\u1ebfp x\u00fac th\u1eadt s\u1ef1. M\u1ed9t n\u1ec1n t\u1ea3ng ch\u1eafc ch\u1eafn. B\u1ea1n \u0111\u00e3 xong ch\u01b0a?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u1ebfu b\u1ea1n v\u1eabn \u0111ang ch\u1ec9nh \u0111\u01b0\u1eddng t\u00e2m b\u1eb1ng b\u00faa g\u00f5 nh\u1eb9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u0103n gi\u1eefa \u0111\u1ec3 lo\u1ea1i b\u1ecf vi\u1ec7c hi\u1ec7u chu\u1ea9n khi setup<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh li\u00ean t\u1ee5c k\u1ebft c\u1ea5u m\u00e0 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u0103n gi\u1eefa gi\u1ed1ng nh\u01b0 \u0111\u1ed5 m\u00f3ng ho\u00e0n h\u1ea3o r\u1ed3i x\u00e2y t\u01b0\u1eddng l\u1ec7ch hai inch so v\u1edbi v\u1ea1ch ph\u1ea5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n nhi\u1ec1u profile l\u00e0m t\u0103ng t\u00e1c \u0111\u1ed9ng n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i l\u1ea7n b\u1ea1n xoay m\u1ed9t khu\u00f4n 4 chi\u1ec1u, b\u1ea1n \u0111ang y\u00eau c\u1ea7u n\u00f3 tr\u1edf l\u1ea1i c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng t\u00e2m so v\u1edbi thanh \u00e9p. N\u1ebfu gi\u00e1 gi\u1eef c\u1ee7a b\u1ea1n d\u1ef1a v\u00e0o vi\u1ec7c ch\u1ec9nh th\u1ee7 c\u00f4ng, k\u1eb9p b\u00ean, ho\u1eb7c c\u0103n b\u1eb1ng m\u1eaft, b\u1ea1n \u0111\u00e3 \u0111\u01b0a bi\u1ebfn \u0111\u1ed9ng v\u00e0o \u0111\u01b0\u1eddng t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi t\u1ea3i nh\u1eb9, b\u1ea1n s\u1ebd th\u1ea5y g\u00f3c b\u1ecb l\u1ec7ch. D\u01b0\u1edbi t\u1ea3i n\u1eb7ng \u2014 v\u00ed d\u1ee5 <strong>30 t\u1ea5n m\u1ed7i foot<\/strong>\u2014l\u1ef1c l\u1ec7ch t\u00e2m s\u1ebd t\u1ea1o ra xo\u1eafn trong th\u00e2n khu\u00f4n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 xo\u1eafn \u0111\u00f3 \u0111\u1ea9y l\u1ef1c n\u00e9n v\u00e0o m\u1ed9t ph\u1ea7n v\u00e0 l\u1ef1c k\u00e9o v\u00e0o ph\u00eda \u0111\u1ed1i di\u1ec7n gi\u1eefa c\u00e1c khe V. \u0110\u00f3 l\u00e0 n\u01a1i b\u1eaft \u0111\u1ea7u n\u1ee9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i ngh\u0129a l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c t\u00ednh n\u0103ng t\u1ef1 c\u0103n ch\u1ec9nh c\u01a1 h\u1ecdc, kh\u00f4ng ph\u1ea3i k\u1ef9 n\u0103ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li>K\u00e9o l\u00ean ho\u1eb7c n\u00eam sao cho khu\u00f4n lu\u00f4n \u0111\u1eb7t \u1edf c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng d\u1ecdc m\u1ed7i l\u1ea7n.<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 \u0111\u1ed9 tr\u00f4i ngang sau khi k\u1eb9p ch\u1eb7t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean c\u00f3 th\u1ec3 th\u00e1o v\u00e0 l\u1eafp l\u1ea1i khu\u00f4n v\u00e0 gi\u1eef \u0111\u00fang t\u00e2m trong ph\u1ea1m vi v\u00e0i ph\u1ea7n ngh\u00ecn m\u00e0 kh\u00f4ng c\u1ea7n hi\u1ec7u ch\u1ec9nh l\u1ea1i tham chi\u1ebfu th\u01b0\u1edbc \u0111o sau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ed7i l\u1ea7n xoay bu\u1ed9c b\u1ea1n ph\u1ea3i g\u00f5 l\u1ea1i, \u0111o l\u1ea1i, ch\u1ec9nh l\u1ea1i, th\u00ec h\u1ec7 th\u1ed1ng kh\u00f4ng trung th\u1ef1c v\u1ec1 c\u1ea5u tr\u00fac. N\u00f3 dung th\u1ee9 cho b\u1ea1n \u1edf l\u1ef1c \u00e9p th\u1ea5p v\u00e0 tr\u1eebng ph\u1ea1t b\u1ea1n \u1edf l\u1ef1c \u00e9p cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady l\u00e0 b\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 l\u00e0m ba vi\u1ec7c: x\u00e1c minh c\u00f4ng su\u1ea5t, x\u00e1c nh\u1eadn h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c, v\u00e0 lo\u1ea1i b\u1ecf \u0111\u1ed9 l\u1ec7ch t\u00e2m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi m\u00e0 h\u1ea7u h\u1ebft ch\u1ee7 m\u00e1y tr\u00e1nh n\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea1n \u0111ang t\u1ed1i \u01b0u cho chi ph\u00ed ban \u0111\u1ea7u\u2014hay \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e2u d\u00e0i v\u00e0 an to\u00e0n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng thay nhanh ti\u1ebft ki\u1ec7m v\u00e0i ph\u00fat. Ch\u1ed3ng adapter ti\u1ebft ki\u1ec7m v\u1ed1n. Gi\u00e1 k\u1eb9p khu\u00f4n ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5t c\u1ea3 \u0111i\u1ec1u \u0111\u00f3 tr\u00f4ng c\u00f3 v\u1ebb th\u00f4ng minh tr\u00ean b\u1ea3ng t\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng n\u1ebfu ch\u1ed3ng c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o <strong>h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c \u1edf m\u1ee9c t\u1ea5n tr\u00ean m\u1ed7i foot t\u1ed1i \u0111a c\u1ee7a b\u1ea1n<\/strong>, v\u00e0 kh\u00f4ng th\u1ec3 tr\u1edf l\u1ea1i \u0111\u00fang t\u00e2m m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi, th\u00ec b\u1ea1n \u0111\u00e3 kh\u00f4ng mua m\u1ed9t n\u1ec1n t\u1ea3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n \u0111\u00e3 mua m\u1ed9t mi\u1ebfng ch\u00e8n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ec1n t\u1ea3ng th\u00ec nh\u00e0m ch\u00e1n. N\u1eb7ng. Ch\u00ednh x\u00e1c. \u0110\u01b0\u1ee3c x\u00e2y qu\u00e1 m\u1ee9c cho nh\u1eefng g\u00ec b\u1ea1n \u201cth\u01b0\u1eddng\u201d l\u00e0m. Ch\u00fang t\u1ed3n t\u1ea1i \u0111\u1ec3 khi m\u00e1y \u0111\u1ea1t t\u1ea3i c\u1ef1c \u0111\u1ea1i, kh\u00f4ng th\u1ee9 g\u00ec b\u00ean trong ch\u1ed3ng ph\u1ea3i th\u01b0\u01a1ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 g\u00f3c nh\u00ecn t\u00f4i mu\u1ed1n b\u1ea1n mang theo:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u1eebng h\u1ecfi, \u201cGi\u00e1 k\u1eb9p n\u00e0y c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi khu\u00f4n c\u1ee7a t\u00f4i kh\u00f4ng?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cTo\u00e0n b\u1ed9 c\u1ee5m t\u1eeb c\u1ea7n \u0111\u1ebfn b\u00e0n c\u1ee7a t\u00f4i c\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u1ed9t n\u00e9n kh\u00f4ng gi\u00e1n \u0111o\u1ea1n \u1edf m\u1ee9c l\u1ef1c \u00e9p th\u1ef1c cao nh\u1ea5t c\u1ee7a t\u00f4i kh\u00f4ng?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi \u0111\u00f3 kh\u00f4ng hi\u1ec3n nhi\u00ean v\u00ec m\u1ecdi th\u1ee9 tr\u00f4ng \u1ed5n \u1edf n\u1eeda t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ebft n\u1ee9t kh\u00f4ng b\u1eaft \u0111\u1ea7u \u1edf n\u1eeda t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 m\u1ed9t khi b\u1ea1n nh\u00ecn ch\u1ed3ng c\u1ee7a m\u00ecnh nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng k\u1ebft c\u1ea5u thay v\u00ec m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c b\u1ed9 ph\u1eadn t\u01b0\u01a1ng th\u00edch, b\u1ea1n s\u1ebd kh\u00f4ng mua s\u1eafm v\u00ec ti\u1ec7n l\u1ee3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1ebd mua s\u1eafm v\u00ec t\u00ednh li\u00ean t\u1ee5c.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t khu\u00f4n 4 chi\u1ec1u d\u00e0i 36 inch ng\u1ed3i \u201cho\u00e0n h\u1ea3o\u201d trong gi\u00e1 \u0111\u1ee1, vai k\u1ec1 vai, kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng l\u1ecdt qua \u1edf hai \u0111\u1ea7u. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ea1y 120 t\u1ea5n tr\u00ean t\u1ea5m 10 gauge. Ph\u1ea7n gi\u1eefa n\u00e2ng l\u00ean v\u1eeba \u0111\u1ee7 \u0111\u1ec3 tr\u01b0\u1ee3t m\u1ed9t th\u01b0\u1edbc \u0111o khe h\u1edf v\u00e0o b\u00ean d\u01b0\u1edbi sau c\u00fa \u0111\u00e1nh \u0111\u1ea7u ti\u00ean. \u0110\u1ebfn c\u00f4ng vi\u1ec7c th\u1ee9 ba, m\u1ed9t v\u1ebft n\u1ee9t m\u1ea3nh nh\u01b0 s\u1ee3i t\u00f3c b\u00f2 ra t\u1eeb b\u00e1n k\u00ednh g\u00f3c. [\u2026]<\/p>","protected":false},"author":3,"featured_media":998,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=993"}],"version-history":[{"count":2,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/993\/revisions"}],"predecessor-version":[{"id":1072,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/993\/revisions\/1072"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/998"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}