{"id":1041,"date":"2026-03-18T02:06:46","date_gmt":"2026-03-18T02:06:46","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1041"},"modified":"2026-04-08T05:56:14","modified_gmt":"2026-04-08T05:56:14","slug":"thickness-measurement","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/vi\/method\/thickness-measurement\/","title":{"rendered":"\u0110o \u0111\u1ed9 d\u00e0y"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\u0110o \u0111\u1ed9 d\u00e0y<\/strong> l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt nh\u01b0 m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. C\u00e1c k\u1ef9 s\u01b0 s\u1eed d\u1ee5ng th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, \u0111\u1ed9 th\u1ea5m v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i. Tuy nhi\u00ean, \u0111\u1ed9 d\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb c\u1ed1 \u0111\u1ecbnh \u2014 n\u00f3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng, c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 kh\u1ea3 n\u0103ng so s\u00e1nh, c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ASTM v\u00e0 ISO \u0111\u00e3 quy \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t. C\u1ea9m nang n\u00e0y gi\u1ea3i th\u00edch c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, t\u1eadp trung v\u00e0o th\u1ef1c ti\u1ec5n l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y l\u00f5i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 hoa v\u0103n &amp; Ti\u00eau chu\u1ea9n ASTM D5994<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o l\u01b0\u1eddng <strong>\u0110\u1ed9 d\u00e0y l\u00f5i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m<\/strong> c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1eb7c bi\u1ec7t do b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D5994<\/strong> \u0111\u1ecbnh ngh\u0129a m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c c\u00f3 ch\u1ee9c n\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f4ng d\u1ee5ng <strong>h\u00ecnh h\u1ecdc ti\u1ebfp x\u00fac \u0111i\u1ec3m thay v\u00ec c\u00e1c t\u1ea5m ph\u1eb3ng<\/strong><\/li>\n\n\n\n<li>\u00c1p d\u1ee5ng m\u1ed9t <strong>l\u1ef1c th\u1ea5p \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t (0,56 N \u00b1 0,05 N)<\/strong><\/li>\n\n\n\n<li>Nh\u1eafm \u0111\u1ebfn <strong>nh\u1eefng thung l\u0169ng th\u1ea5p nh\u1ea5t<\/strong> gi\u1eefa c\u00e1c k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 n\u00e0y th\u1ec3 hi\u1ec7n <strong>\u0111\u1ed9 d\u00e0y k\u1ebft c\u1ea5u<\/strong>, kh\u00f4ng t\u00ednh \u0111\u1ebfn c\u00e1c g\u1ed3 gh\u1ec1 tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd:<\/strong><br><em>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap tr\u00e1nh t\u00ecnh tr\u1ea1ng n\u00e9n qu\u00e1 m\u1ee9c v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf cho c\u00e1c v\u1eadt li\u1ec7u c\u00f3 k\u1ebft c\u1ea5u.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt &amp; Ti\u00eau chu\u1ea9n ISO 9863<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> d\u01b0\u1edbi <strong>ISO 9863-1<\/strong> gi\u1edbi thi\u1ec7u m\u1ed9t khu\u00f4n kh\u1ed5 to\u00e0n di\u1ec7n h\u01a1n cho <strong>\u0111o \u0111\u1ed9 d\u00e0y<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 n\u00e9n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng kho\u1ea3ng c\u00e1ch gi\u1eefa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>t\u1ea5m tham chi\u1ebfu<\/strong>, v\u00e0<\/li>\n\n\n\n<li>A <strong>ch\u00e2n \u00e9p song song<\/strong> \u00e1p d\u1ee5ng l\u1ef1c \u0111\u00e3 \u0111\u1ecbnh<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o d\u01b0\u1edbi d\u1ea1ng <strong>\u0111\u1ed9 d\u00e0y trung b\u00ecnh c\u1ee7a nhi\u1ec1u m\u1eabu th\u1eed<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c1p su\u1ea5t v\u00e0 th\u1eddi gian ti\u00eau chu\u1ea9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ISO 9863 quy \u0111\u1ecbnh nhi\u1ec1u m\u1ee9c \u00e1p su\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>2 kPa (\u0111i\u1ec1u ki\u1ec7n ban \u0111\u1ea7u)<\/strong><\/li>\n\n\n\n<li><strong>20 kPa<\/strong><\/li>\n\n\n\n<li><strong>200 kPa<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eddi gian \u0111\u1ecdc trung b\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>30 gi\u00e2y<\/strong> (\u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n)<\/li>\n\n\n\n<li><strong>5 gi\u00e2y<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n c\u1ee5 th\u1ec3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quy tr\u00ecnh A:<\/strong> M\u1eabu m\u1edbi cho t\u1eebng m\u1ee9c \u00e1p su\u1ea5t<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh B:<\/strong> T\u1ea3i tr\u1ecdng gia t\u0103ng l\u00ean c\u00f9ng m\u1ed9t m\u1eabu th\u1eed<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh C:<\/strong> R\u00e0o c\u1ea3n \u0111\u1ed3ng nh\u1ea5t (th\u1eddi gian l\u01b0u tr\u00fa ng\u1eafn)<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh D:<\/strong> C\u00e1c r\u00e0o c\u1ea3n kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t s\u1eed d\u1ee5ng <strong>\u0111i\u1ec3m \u00e1p l\u1ef1c (0,6 N)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec3m c\u1ea3i ti\u1ebfn quan tr\u1ecdng so v\u1edbi l\u1eddi gi\u1ea3i th\u00edch tr\u01b0\u1edbc \u0111\u00e2y:<\/strong><br><em>Ti\u00eau chu\u1ea9n ISO 9863 kh\u00f4ng d\u1ef1a v\u00e0o m\u1ed9t m\u1ee9c \u00e1p su\u1ea5t duy nh\u1ea5t; ti\u00eau chu\u1ea9n n\u00e0y \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 d\u00e0y d\u01b0\u1edbi nhi\u1ec1u m\u1ee9c \u00e1p su\u1ea5t kh\u00e1c nhau, ph\u1ea3n \u00e1nh c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt &amp; Ti\u00eau chu\u1ea9n ASTM D5199<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> theo <strong>ASTM D5199<\/strong> ch\u1ee7 y\u1ebfu \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt tr\u01a1n v\u00e0 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p kh\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1eabu \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa <strong>c\u00e1c t\u1ea5m song song<\/strong><\/li>\n\n\n\n<li>\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng:\n<ul class=\"wp-block-list\">\n<li><strong>2 kPa<\/strong> (v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1)<\/li>\n\n\n\n<li><strong>20 kPa<\/strong> (m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c ghi nh\u1eadn sau khi <strong>5 gi\u00e2y<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f4ng d\u1ee5ng <strong>\u0111\u01b0\u1eddng k\u00ednh ch\u00e2n \u00e9p c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/strong><\/li>\n\n\n\n<li>Nh\u1ea5n m\u1ea1nh <strong>t\u00ednh l\u1eb7p l\u1ea1i v\u00e0 t\u00ednh so s\u00e1nh<\/strong><\/li>\n\n\n\n<li>X\u00e1c \u0111\u1ecbnh nhi\u1ec1u quy tr\u00ecnh d\u1ef1a tr\u00ean lo\u1ea1i v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u1eadn \u0111\u1ecbnh s\u00e2u s\u1eafc:<\/strong><br><em>C\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u00e0y ph\u1ee5 thu\u1ed9c r\u1ea5t l\u1edbn v\u00e0o \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng \u2014 vi\u1ec7c chu\u1ea9n h\u00f3a \u0111\u1ea3m b\u1ea3o c\u00e1c so s\u00e1nh c\u00f3 \u00fd ngh\u0129a.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt &amp; Ti\u00eau chu\u1ea9n ASTM D5199, ISO 9863<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 \u0111\u1ea7y \u0111\u1ee7 <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p<\/strong> Khung ph\u01b0\u01a1ng ph\u00e1p n\u00e0y k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a ASTM v\u00e0 ISO t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">So s\u00e1nh c\u00e1c ti\u00eau chu\u1ea9n<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tham s\u1ed1<\/th><th>ASTM D5199<\/th><th>ISO 9863<\/th><\/tr><\/thead><tbody><tr><td>C\u00e1c m\u1ee9c \u00e1p su\u1ea5t<\/td><td>\u0110\u1ecbnh ngh\u0129a \u0111\u01a1n<\/td><td>Nhi\u1ec1u m\u1ee9c (2, 20, 200 kPa)<\/td><\/tr><tr><td>Th\u1eddi gian l\u01b0u l\u1ea1i<\/td><td>5 gi\u00e2y<\/td><td>30 gi\u00e2y (th\u00f4ng th\u01b0\u1eddng)<\/td><\/tr><tr><td>X\u1eed l\u00fd m\u1eabu<\/td><td>\u0110i\u1ec1u ki\u1ec7n duy nh\u1ea5t<\/td><td>Nhi\u1ec1u th\u1ee7 t\u1ee5c<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng<\/td><td>V\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt n\u00f3i chung<\/td><td>V\u1eadt li\u1ec7u n\u00e9n \u0111\u01b0\u1ee3c v\u00e0 v\u1eadt li\u1ec7u t\u1ea1o l\u1edbp ng\u0103n c\u00e1ch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dd ngh\u0129a th\u1ef1c ti\u1ec5n<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng <strong>ASTM D5199<\/strong> \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ecbnh k\u1ef3 \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ed3ng nh\u1ea5t<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng <strong>ISO 9863<\/strong> khi \u0111\u00e1nh gi\u00e1 <strong>\u0111\u1eb7c t\u00ednh n\u00e9n<\/strong><\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng <strong>ASTM D5994<\/strong> cho <strong>m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 k\u1ebft c\u1ea5u<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 d\u00e0y ch\u00ednh x\u00e1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1ng tin c\u1eady <strong>\u0111o \u0111\u1ed9 d\u00e0y<\/strong> ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a nh\u1ea1c c\u1ee5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c b\u1ec1 m\u1eb7t \u0111o song song (<strong>\u0110\u1ed9 l\u1ec7ch \u22640,01 mm<\/strong>)<\/li>\n\n\n\n<li>\u00c1p d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng<\/li>\n\n\n\n<li>C\u1ea3m bi\u1ebfn d\u1ecbch chuy\u1ec3n \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/li>\n\n\n\n<li>\u00c1p d\u1ee5ng cho nhi\u1ec1u ti\u00eau chu\u1ea9n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb: Cell Instruments FTT-01<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>M\u00e1y \u0111o \u0111\u1ed9 d\u00e0y FTT-01<\/strong> cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u0111a n\u0103ng \u0111\u1ec3 th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ed7 tr\u1ee3 <strong><a href=\"https:\/\/store.astm.org\/d5199-25.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5199<\/a>, <a href=\"https:\/\/store.astm.org\/d5994_d5994m-10r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5994<\/a>, <a href=\"https:\/\/www.iso.org\/standard\/59641.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 9863<\/a><\/strong><\/li>\n\n\n\n<li>Cho ph\u00e9p <strong>c\u00e1c chu\u1ed7i th\u1eed nghi\u1ec7m \u0111a \u00e1p su\u1ea5t<\/strong><\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o <strong>k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n<\/strong><\/li>\n\n\n\n<li>Ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 hai <strong>v\u1eadt li\u1ec7u ph\u1eb3ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m qu\u1ea3n l\u00fd nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m \u0111\u1ecba t\u1ed5ng h\u1ee3p kh\u00e1c nhau, m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng s\u1ebd gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t trong \u0111o \u0111\u1ed9 d\u00e0y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u00e0i ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1eed d\u1ee5ng \u00edt nh\u1ea5t 10 m\u1eabu<\/strong> theo khuy\u1ebfn ngh\u1ecb c\u1ee7a ti\u00eau chu\u1ea9n ISO 9863<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m<\/li>\n\n\n\n<li>Tr\u00e1nh <strong>t\u1ea3i tr\u01b0\u1edbc ho\u1eb7c bi\u1ebfn d\u1ea1ng<\/strong> trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd<\/li>\n\n\n\n<li>Ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang <strong>quy tr\u00ecnh (A\u2013D)<\/strong> d\u1ef1a tr\u00ean lo\u1ea1i v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>H\u00e3y hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong>kh\u1ed1i c\u00f3 \u0111\u1ed9 d\u00e0y ti\u00eau chu\u1ea9n<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vi\u1ec7c th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n \u0111\u1ea3m b\u1ea3o t\u00ednh tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110o \u0111\u1ed9 d\u00e0y<\/strong> \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00ednh to\u00e1n \u0111\u1ed9 b\u1ec1n k\u00e9o<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t th\u1ee7y l\u1ef1c<\/li>\n\n\n\n<li>T\u00ednh ch\u1ea5t khu\u1ebfch t\u00e1n v\u00e0 t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 v\u00e0 ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u ch\u00ednh x\u00e1c gi\u00fap:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt t\u1ed1t h\u01a1n<\/li>\n\n\n\n<li>So s\u00e1nh s\u1ea3n ph\u1ea9m \u0111\u00e1ng tin c\u1eady<\/li>\n\n\n\n<li>C\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u1eefng ch\u1eafc h\u01a1n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch t\u00e1c d\u1ee5ng m\u1ed9t \u00e1p su\u1ea5t x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111o kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac; k\u1ebft qu\u1ea3 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng v\u00e0 c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1041","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method\/1041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/types\/method"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/media?parent=1041"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method-category?post=1041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}