{"id":3080,"date":"2023-06-23T10:12:10","date_gmt":"2023-06-23T10:12:10","guid":{"rendered":"https:\/\/web.webrt.net\/phongvu\/?p=3080"},"modified":"2023-06-23T10:12:10","modified_gmt":"2023-06-23T10:12:10","slug":"the-nao-la-chuan-trong-gia-cong-co-khi-nhung-nguyen-tac-trong-chon-chuan","status":"publish","type":"post","link":"https:\/\/web.webrt.net\/phongvu\/?p=3080","title":{"rendered":"Th\u1ebf N\u00e0o L\u00e0 Chu\u1ea9n Trong Gia C\u00f4ng C\u01a1 Kh\u00ed? Nh\u1eefng Nguy\u00ean T\u1eafc Trong Ch\u1ecdn Chu\u1ea9n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-69d09959d1b20\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69d09959d1b20\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/web.webrt.net\/phongvu\/?p=3080\/#Chuan_trong_gia_cong_co_khi_la_gi\" title=\"Chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed l\u00e0 g\u00ec?\">Chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/web.webrt.net\/phongvu\/?p=3080\/#Phan_loai_chuan_trong_gia_cong_co_khi\" title=\"Ph\u00e2n lo\u1ea1i chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed\">Ph\u00e2n lo\u1ea1i chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/web.webrt.net\/phongvu\/?p=3080\/#Nhung_nguyen_tac_trong_chon_chuan\" title=\"Nh\u1eefng nguy\u00ean t\u1eafc trong ch\u1ecdn chu\u1ea9n\">Nh\u1eefng nguy\u00ean t\u1eafc trong ch\u1ecdn chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/web.webrt.net\/phongvu\/?p=3080\/#Cach_dinh_vi_chuan_trong_gia_cong_co_khi\" title=\"C\u00e1ch \u0111\u1ecbnh v\u1ecb chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed\">C\u00e1ch \u0111\u1ecbnh v\u1ecb chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/web.webrt.net\/phongvu\/?p=3080\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n c\u00f3 bi\u1ebft chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed l\u00e0 g\u00ec? B\u1ea1n c\u00f3 bi\u1ebft chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, gia c\u00f4ng, l\u1eafp r\u00e1p v\u00e0 ki\u1ec3m tra c\u00e1c chi ti\u1ebft m\u00e1y? B\u1ea1n c\u00f3 bi\u1ebft chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i nh\u01b0 th\u1ebf n\u00e0o? B\u1ea1n c\u00f3 bi\u1ebft nh\u1eefng nguy\u00ean t\u1eafc trong ch\u1ecdn chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 kinh t\u1ebf c\u1ee7a s\u1ea3n ph\u1ea9m? N\u1ebfu b\u1ea1n ch\u01b0a bi\u1ebft, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft sau \u0111\u00e2y.<\/p>\n<h2 id=\"ftoc-heading-1\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"Chuan_trong_gia_cong_co_khi_la_gi\"><\/span><strong>Chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed l\u00e0 t\u1eadp h\u1ee3p c\u1ee7a nh\u1eefng b\u1ec1 m\u1eb7t, \u0111\u01b0\u1eddng ho\u1eb7c \u0111i\u1ec3m tr\u00ean m\u1ed9t chi ti\u1ebft m\u00e0 c\u0103n c\u1ee9 v\u00e0o \u0111\u00f3 ch\u00fang ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed t\u01b0\u01a1ng quan c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t, \u0111\u01b0\u1eddng ho\u1eb7c \u0111i\u1ec3m kh\u00e1c c\u1ee7a ch\u00ednh chi ti\u1ebft \u0111\u00f3 ho\u1eb7c c\u1ee7a chi ti\u1ebft kh\u00e1c. Chu\u1ea9n c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t hay nhi\u1ec1u b\u1ec1 m\u1eb7t, \u0111\u01b0\u1eddng ho\u1eb7c \u0111i\u1ec3m. Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf ho\u1eb7c gia c\u00f4ng, l\u1eafp r\u00e1p ho\u1eb7c \u0111o l\u01b0\u1eddng th\u00ec v\u1ecb tr\u00ed t\u01b0\u01a1ng quan c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t, \u0111\u01b0\u1eddng ho\u1eb7c \u0111i\u1ec3m c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/p>\n<p>Trong m\u1ed9t nguy\u00ean c\u00f4ng gia c\u00f4ng c\u01a1 kh\u00ed th\u00ec vi\u1ec7c x\u00e1c \u0111\u1ecbnh chu\u1ea9n ch\u00ednh l\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u01b0\u01a1ng quan gi\u1eefa d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 b\u1ec1 m\u1eb7t c\u1ea7n gia c\u00f4ng c\u1ee7a chi ti\u1ebft nh\u1eb1m \u0111\u1ea3m b\u1ea3o nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 kinh t\u1ebf c\u1ee7a nguy\u00ean c\u00f4ng \u0111\u00f3.<\/p>\n<h2 id=\"ftoc-heading-2\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"Phan_loai_chuan_trong_gia_cong_co_khi\"><\/span><strong>Ph\u00e2n lo\u1ea1i chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong gia c\u00f4ng c\u01a1 kh\u00ed ch\u1ebf t\u1ea1o m\u00e1y th\u00ec t\u1ed5ng quan c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed th\u00e0nh c\u00e1c lo\u1ea1i c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<ul>\n<li>Chu\u1ea9n thi\u1ebft k\u1ebf: L\u00e0 chu\u1ea9n \u0111\u01b0\u1ee3c d\u00f9ng trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, l\u00e0 t\u1eadp h\u1ee3p \u0111\u01b0\u1eddng, \u0111i\u1ec3m, b\u1ec1 m\u1eb7t d\u00f9ng l\u00e0 c\u0103n c\u1ee9 \u0111\u1ec3 ghi k\u00edch th\u01b0\u1edbc. Chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi l\u1eadp c\u00e1c chu\u1ed7i k\u00edch th\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf.\u00a0Chu\u1ea9n thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 l\u00e0 chu\u1ea9n th\u1ef1c hay chu\u1ea9n \u1ea3o.<\/li>\n<li>Chu\u1ea9n c\u00f4ng ngh\u1ec7: Bao g\u1ed3m Chu\u1ea9n gia c\u00f4ng, Chu\u1ea9n l\u1eafp r\u00e1p v\u00e0 Chu\u1ea9n ki\u1ec3m tra.<\/li>\n<li>Chu\u1ea9n gia c\u00f4ng: L\u00e0 chu\u1ea9n d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a nh\u1eefng b\u1ec1 m\u1eb7t, \u0111\u01b0\u1eddng ho\u1eb7c \u0111i\u1ec3m c\u1ee7a chi ti\u1ebft trong qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u01a1 kh\u00ed. Chu\u1ea9n n\u00e0y bao gi\u1edd c\u0169ng l\u00e0 chu\u1ea9n th\u1ef1c, g\u1ed3m chu\u1ea9n th\u00f4 v\u00e0 chu\u1ea9n tinh. Chu\u1ea9n th\u00f4 l\u00e0 nh\u1eefng b\u1ec1 m\u1eb7t d\u00f9ng l\u00e0m chu\u1ea9n ch\u01b0a qua gia c\u00f4ng.<\/li>\n<li>Trong ph\u1ea7n l\u1edbn c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u00ec chu\u1ea9n th\u00f4 l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc th\u1ef1c c\u1ee7a ph\u00f4i ch\u01b0a gia c\u00f4ng. Ch\u1ec9 trong tr\u01b0\u1eddng h\u1ee3p ph\u00f4i \u0111\u01b0a v\u00e0o x\u01b0\u1edfng \u0111\u00e3 \u1edf d\u1ea1ng gia c\u00f4ng s\u01a1 b\u1ed9 th\u00ec chu\u1ea9n th\u00f4 m\u1edbi l\u00e0 nh\u1eefng b\u1ec1 m\u1eb7t gia c\u00f4ng, tr\u01b0\u1eddng h\u1ee3p n\u00e0y th\u01b0\u1eddng g\u1eb7p trong s\u1ea3n xu\u1ea5t m\u00e1y h\u1ea1ng n\u1eb7ng. Chu\u1ea9n tinh l\u00e0 nh\u1eefng b\u1ec1 m\u1eb7t d\u00f9ng l\u00e0m chu\u1ea9n \u0111\u00e3 qua gia c\u00f4ng.\u00a0Tr\u01b0\u1eddng h\u1ee3p chu\u1ea9n tinh \u0111\u01b0\u1ee3c d\u00f9ng trong c\u1ea3 qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p th\u00ec \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chu\u1ea9n tinh ch\u00ednh, c\u00f2n chu\u1ea9n tinh kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chu\u1ea9n tinh ph\u1ee5.<\/li>\n<li>Chu\u1ea9n l\u1eafp r\u00e1p: L\u00e0 chu\u1ea9n d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u01b0\u01a1ng quan c\u1ee7a c\u00e1c chi ti\u1ebft kh\u00e1c nhau c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn m\u00e1y trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.\u00a0Chu\u1ea9n n\u00e0y c\u00f3 th\u1ec3 tr\u00f9ng v\u1edbi m\u1eb7t t\u1ef3 l\u1eafp r\u00e1p v\u00e0 c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng.<\/li>\n<li>Chu\u1ea9n ki\u1ec3m tra: C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chu\u1ea9n \u0111o l\u01b0\u1eddng, l\u00e0 chu\u1ea9n \u0111\u1ec3 c\u0103n c\u1ee9 v\u00e0o \u0111\u00f3 \u0111\u1ec3 ti\u1ebfn h\u00e0nh \u0111o hay ki\u1ec3m tra k\u00edch th\u01b0\u1edbc v\u1ec1 v\u1ecb tr\u00ed gi\u1eefa c\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc c\u1ee7a chi ti\u1ebft m\u00e1y.<\/li>\n<\/ul>\n<h2 id=\"ftoc-heading-3\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"Nhung_nguyen_tac_trong_chon_chuan\"><\/span><strong>Nh\u1eefng nguy\u00ean t\u1eafc trong ch\u1ecdn chu\u1ea9n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi ch\u1ecdn chu\u1ea9n \u0111\u1ec3 gia c\u00f4ng, ch\u00fang ta c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh chu\u1ea9n cho nguy\u00ean c\u00f4ng \u0111\u1ea7u ti\u00ean v\u00e0 chu\u1ea9n cho nguy\u00ean c\u00f4ng ti\u1ebfp theo.\u00a0Th\u00f4ng th\u01b0\u1eddng, chu\u1ea9n d\u00f9ng cho nguy\u00ean c\u00f4ng \u0111\u1ea7u ti\u00ean l\u00e0 chu\u1ea9n th\u00f4, c\u00f2n chu\u1ea9n d\u00f9ng trong c\u00e1c nguy\u00ean c\u00f4ng ti\u1ebfp theo l\u00e0 chu\u1ea9n tinh<sup>1<\/sup>. Vi\u1ec7c ch\u1ecdn chu\u1ea9n v\u1edbi m\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nh\u1eefng y\u1ebfu t\u1ed1 sau:<\/p>\n<ul>\n<li>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a chi ti\u1ebft trong qu\u00e1 tr\u00ecnh gia c\u00f4ng: Chu\u1ea9n ph\u1ea3i gi\u00fap gi\u1ea3m thi\u1ec3u sai s\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 v\u1ecb tr\u00ed c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t c\u1ea7n gia c\u00f4ng so v\u1edbi y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/li>\n<li>Kinh t\u1ebf c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng: Chu\u1ea9n ph\u1ea3i gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed, th\u1eddi gian v\u00e0 nh\u00e2n l\u1ef1c trong qu\u00e1 tr\u00ecnh gia c\u00f4ng.<\/li>\n<\/ul>\n<p>D\u1ef1a v\u00e0o nh\u1eefng y\u1ebfu t\u1ed1 tr\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u1eefng nguy\u00ean t\u1eafc sau khi ch\u1ecdn chu\u1ea9n:<\/p>\n<ul>\n<li>Nguy\u00ean t\u1eafc ch\u1ecdn chu\u1ea9n theo t\u00ednh ch\u1ea5t c\u1ee7a b\u1ec1 m\u1eb7t: Chu\u1ea9n n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn t\u1eeb nh\u1eefng b\u1ec1 m\u1eb7t c\u00f3 t\u00ednh ch\u1ea5t \u1ed5n \u0111\u1ecbnh, kh\u00f4ng bi\u1ebfn d\u1ea1ng, kh\u00f4ng b\u1ecb \u0103n m\u00f2n ho\u1eb7c m\u00e0i m\u00f2n.<\/li>\n<li>Nguy\u00ean t\u1eafc ch\u1ecdn chu\u1ea9n theo k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ec1 m\u1eb7t: Chu\u1ea9n n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn t\u1eeb nh\u1eefng b\u1ec1 m\u1eb7t c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ec1 m\u1eb7t c\u1ea7n gia c\u00f4ng.<\/li>\n<li>Nguy\u00ean t\u1eafc ch\u1ecdn chu\u1ea9n theo v\u1ecb tr\u00ed c\u1ee7a b\u1ec1 m\u1eb7t: Chu\u1ea9n n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn t\u1eeb nh\u1eefng b\u1ec1 m\u1eb7t g\u1ea7n v\u1edbi b\u1ec1 m\u1eb7t c\u1ea7n gia c\u00f4ng ho\u1eb7c c\u00f3 li\u00ean quan \u0111\u1ebfn b\u1ec1 m\u1eb7t c\u1ea7n gia c\u00f4ng.<\/li>\n<\/ul>\n<h2 id=\"ftoc-heading-4\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"Cach_dinh_vi_chuan_trong_gia_cong_co_khi\"><\/span><strong>C\u00e1ch \u0111\u1ecbnh v\u1ecb chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 \u0111\u1ecbnh v\u1ecb chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed, ch\u00fang ta c\u1ea7n \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc 6 \u0111i\u1ec3m.\u00a0Nguy\u00ean t\u1eafc n\u00e0y cho bi\u1ebft \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb ho\u00e0n to\u00e0n ph\u00f4i (ho\u1eb7c chi ti\u1ebft) trong \u0111\u1ed3 g\u00e1 c\u1ea7n ph\u1ea3i t\u1ea1o s\u00e1u \u0111i\u1ec3m t\u1ef3 b\u1ed1 tr\u00ed tr\u00ean c\u00e1c m\u1eb7t chu\u1ea9n c\u1ee7a ph\u00f4i (ho\u1eb7c chi ti\u1ebft) \u0111\u1ec3 kh\u1ed1ng ch\u1ebf 6 b\u1eadc t\u1ef1 do chuy\u1ec3n \u0111\u1ed9ng (3 t\u1ecbnh ti\u1ebfn v\u00e0 3 quay) trong h\u1ec7 t\u1ecda \u0111\u1ed9 \u0110\u1ec1-c\u00e1c.<\/p>\n<p>Trong th\u1ef1c t\u1ebf, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o ng\u01b0\u1eddi ta c\u0169ng \u0111\u1ecbnh v\u1ecb h\u1ebft c\u1ea3 s\u00e1u \u0111i\u1ec3m m\u00e0 t\u00f9y theo y\u00eau c\u1ea7u gia c\u00f4ng \u1edf t\u1eebng nguy\u00ean c\u00f4ng m\u00e0 s\u1ed1 b\u1eadc t\u1ef1 do \u0111\u1ecbnh v\u1ecb c\u00f3 th\u1ec3 t\u1eeb 1 \u0111\u1ebfn 6. V\u00ed d\u1ee5:<\/p>\n<ul>\n<li>Ch\u1ec9 c\u1ea7n h\u1ea1n ch\u1ebf 1 b\u1eadc t\u1ef1 do: Trong c\u00f4ng ngh\u1ec7 m\u00e0i bi c\u1ea7u.<\/li>\n<li>Ch\u1ec9 c\u1ea7n h\u1ea1n ch\u1ebf 2 b\u1eadc t\u1ef1 do: Trong c\u00f4ng ngh\u1ec7 m\u00e0i bi \u0111\u0169a.<\/li>\n<li>Ch\u1ec9 c\u1ea7n h\u1ea1n ch\u1ebf 3 b\u1eadc t\u1ef1 do: Phay m\u1eb7t ph\u1eb3ng B \u0111\u1ea1t k\u00edch th\u01b0\u1edbc H\u00b10,1 v\u00e0 song song v\u1edbi m\u1eb7t ph\u1eb3ng A.<\/li>\n<li>Ch\u1ec9 c\u1ea7n h\u1ea1n ch\u1ebf 4 b\u1eadc t\u1ef1 do: Phay r\u00e3nh then su\u1ed1t d\u1ecdc chi ti\u1ebft tr\u1ee5, \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc h v\u00e0 \u0111\u1ed1i x\u1ee9ng qua t\u00e2m.<\/li>\n<li>Ch\u1ec9 c\u1ea7n h\u1ea1n ch\u1ebf 5 b\u1eadc t\u1ef1 do: Phay b\u1eadc su\u1ed1t d\u1ecdc chi ti\u1ebft, \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc M v\u00e0 N.<\/li>\n<\/ul>\n<p>S\u1ed1 \u0111i\u1ec3m \u0111\u1ecbnh v\u1ecb c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb, v\u00e0o c\u00e1c m\u1ed1i l\u1eafp gi\u1eefa b\u1ec1 m\u1eb7t \u0111\u1ecbnh v\u1ecb c\u1ee7a chi ti\u1ebft v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t c\u1ee7a \u0111\u1ed3 \u0111\u1ecbnh v\u1ecb. V\u00ed d\u1ee5:<\/p>\n<ul>\n<li>M\u1ed9t m\u1eb7t ph\u1eb3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 3 \u0111i\u1ec3m (kh\u1ed1ng ch\u1ebf 3 b\u1eadc t\u1ef1 do).<\/li>\n<li>M\u1ed9t kh\u1ed1i V ng\u1eafn (L &lt;&lt; D, L = chi\u1ec1u d\u00e0i ti\u1ebfp x\u00fac c\u1ee7a kh\u1ed1i V v\u1edbi m\u1eb7t tr\u1ee5 chu\u1ea9n c\u1ee7a chi ti\u1ebft; D = \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a m\u1eb7t tr\u1ee5 chu\u1ea9n) t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 2 \u0111i\u1ec3m.<\/li>\n<li>M\u1ed9t kh\u1ed1i V d\u00e0i (L &gt; D, L = chi\u1ec1u d\u00e0i ti\u1ebfp x\u00fac c\u1ee7a kh\u1ed1i V v\u1edbi m\u1eb7t tr\u1ee5 chu\u1ea9n c\u1ee7a chi ti\u1ebft; D = \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a m\u1eb7t tr\u1ee5 chu\u1ea9n) t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 4 \u0111i\u1ec3m.<\/li>\n<\/ul>\n<p>C\u1ea7n ch\u00fa \u00fd r\u1eb1ng m\u1ed7i m\u1eb7t ph\u1eb3ng \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng kh\u1ed1ng ch\u1ebf 3 b\u1eadc t\u1ef1 do, nh\u01b0ng \u1edf nh\u1eefng m\u1eb7t ph\u1eb3ng YOZ v\u00e0 XOZ ch\u1ec9 c\u1ea7n kh\u1ed1ng ch\u1ebf hai v\u00e0 m\u1ed9t b\u1eadc t\u1ef1 do v\u00ec c\u00f3 nh\u1eefng b\u1eadc t\u1ef1 do \u1edf m\u1eb7t n\u00e0y c\u00f3 th\u1ec3 kh\u1ed1ng ch\u1ebf th\u00ec \u1edf m\u1eb7t XOY \u0111\u00e3 kh\u1ed1ng ch\u1ebf r\u1ed3i.<\/p>\n<p>Nh\u01b0 v\u1eady 6 b\u1eadc t\u1ef1 do chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1eadt th\u1ec3 r\u1eafn tuy\u1ec7t \u0111\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1ed1ng ch\u1ebf hay n\u00f3i c\u00e1ch kh\u00e1c ta \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed duy nh\u1ea5t c\u1ee7a v\u1eadt th\u1ec3 r\u1eafn trong kh\u00f4ng gian v\u00e0 ch\u1ec9 m\u1ed9t v\u1ecb tr\u00ed m\u00e0 th\u00f4i. N\u1ebfu ch\u1ec9 c\u1ea7n \u0111\u1ec3 cho v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t b\u1eadc t\u1ef1 do n\u00e0o \u0111\u00f3 th\u00ec v\u1eadt th\u1ec3 \u0111\u00f3 s\u1ebd c\u00f3 v\u00f4 s\u1ed1 v\u1ecb tr\u00ed v\u00e0 do \u0111\u00f3 kh\u00f4ng c\u00f3 v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh trong kh\u00f4ng gian l\u00e0 chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed.<\/p>\n<h2 id=\"ftoc-heading-5\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng v\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, gia c\u00f4ng, l\u1eafp r\u00e1p v\u00e0 ki\u1ec3m tra c\u00e1c chi ti\u1ebft m\u00e1y. Chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh chu\u1ea9n thi\u1ebft k\u1ebf, chu\u1ea9n c\u00f4ng ngh\u1ec7 (bao g\u1ed3m chu\u1ea9n gia c\u00f4ng, chu\u1ea9n l\u1eafp r\u00e1p v\u00e0 chu\u1ea9n ki\u1ec3m tra).<\/p>\n<p>Nguy\u00ean t\u1eafc ch\u1ecdn chu\u1ea9n l\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 kinh t\u1ebf c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng, b\u1eb1ng c\u00e1ch kh\u1ed1ng ch\u1ebf s\u1ed1 b\u1eadc t\u1ef1 do c\u1ea7n thi\u1ebft c\u1ee7a chi ti\u1ebft trong h\u1ec7 t\u1ecda \u0111\u1ed9 \u0110\u1ec1-c\u00e1c. C\u00e1ch \u0111\u1ecbnh v\u1ecb chu\u1ea9n l\u00e0 \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc 6 \u0111i\u1ec3m, t\u1ea1o s\u00e1u \u0111i\u1ec3m t\u1ef3 b\u1ed1 tr\u00ed tr\u00ean c\u00e1c m\u1eb7t chu\u1ea9n c\u1ee7a chi ti\u1ebft \u0111\u1ec3 kh\u1ed1ng ch\u1ebf 6 b\u1eadc t\u1ef1 do chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a chi ti\u1ebft.<\/p>\n<p>C\u00f4ng ty c\u1ed5 ph\u1ea7n thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p v\u00e0 gi\u1ea3i ph\u00e1p t\u1ef1 \u0111\u1ed9ng h\u00f3a <strong>Phong V\u0169<\/strong>, g\u1ecdi t\u1eaft l\u00e0 C\u01a1 kh\u00ed ch\u00ednh x\u00e1c <strong>Phong V\u0169<\/strong>\u00a0\u2013 l\u00e0 m\u1ed9t trong nh\u1eefng doanh nghi\u1ec7p c\u00f3 k\u1ef9 n\u0103ng gia c\u00f4ng chi ti\u1ebft m\u00e1y ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n, chi ti\u1ebft, thi\u1ebft b\u1ecb ph\u1ee5 t\u00f9ng m\u00e1y m\u00f3c, gia c\u00f4ng c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5c v\u1ee5 c\u00f4ng nghi\u1ec7p, c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf,\u2026 v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, chi ph\u00ed t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 bi\u1ebft chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed l\u00e0 g\u00ec? B\u1ea1n c\u00f3 bi\u1ebft chu\u1ea9n trong gia c\u00f4ng c\u01a1 kh\u00ed c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, gia c\u00f4ng, l\u1eafp r\u00e1p v\u00e0 ki\u1ec3m tra c\u00e1c chi ti\u1ebft m\u00e1y? 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