{"id":1072,"date":"2026-03-23T03:16:49","date_gmt":"2026-03-23T03:16:49","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1072"},"modified":"2026-04-08T05:55:21","modified_gmt":"2026-04-08T05:55:21","slug":"wide-width-tensile-test","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/vi\/method\/wide-width-tensile-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p d\u1ea3i r\u1ed9ng trong th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u1edbi chi\u1ec1u r\u1ed9ng l\u1edbn<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng v\u00e0 h\u1ea1 t\u1ea7ng. Kh\u00e1c v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m tr\u00ean d\u1ea3i h\u1eb9p, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y <strong>ph\u01b0\u01a1ng ph\u00e1p d\u1ea3i r\u1ed9ng<\/strong> s\u1eed d\u1ee5ng chi\u1ec1u r\u1ed9ng m\u1eabu l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3, gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng co l\u1ea1i theo chi\u1ec1u ngang (h\u1eb9p c\u1ed5) v\u00e0 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u01a1n h\u00e0nh vi trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong>, m\u1eabu th\u1eed \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng v\u00e0 \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i cho \u0111\u1ebfn khi \u0111\u1ee9t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e2n b\u1ed1 \u1ee9ng su\u1ea5t lu\u00f4n \u0111\u1ed3ng \u0111\u1ec1u, t\u1eeb \u0111\u00f3 cung c\u1ea5p d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p th\u1eed k\u00e9o tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn n\u1eb1m \u1edf kh\u1ea3 n\u0103ng m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. Nhi\u1ec1u lo\u1ea1i v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng d\u1ec7t \u2014 th\u1ec3 hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng co ngang \u0111\u00e1ng k\u1ec3 khi ch\u1ecbu t\u1ea3i. B\u1eb1ng c\u00e1ch t\u0103ng chi\u1ec1u r\u1ed9ng m\u1eabu th\u1eed, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3 v\u00e0 mang l\u1ea1i k\u1ebft qu\u1ea3 ph\u1ea3n \u00e1nh s\u00e1t v\u1edbi hi\u1ec7u su\u1ea5t k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n ISO 10319 v\u1ec1 th\u1eed nghi\u1ec7m k\u00e9o tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u1edbi chi\u1ec1u r\u1ed9ng l\u1edbn<\/strong> \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong <strong>ISO 10319<\/strong> thi\u1ebft l\u1eadp m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p. Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho m\u1ed9t lo\u1ea1t c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u, bao g\u1ed3m v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt d\u1ec7t v\u00e0 kh\u00f4ng d\u1ec7t, l\u01b0\u1edbi \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo ti\u00eau chu\u1ea9n ISO 10319:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1eabu l\u1edbn h\u01a1n chi\u1ec1u d\u00e0i chu\u1ea9n<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u k\u00e9o kh\u00f4ng \u0111\u1ed5i<\/li>\n\n\n\n<li>C\u00e1c th\u00f4ng s\u1ed1 \u0111o l\u01b0\u1eddng bao g\u1ed3m l\u1ef1c k\u00e9o, \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong ph\u1ea1m vi <strong>(20 \u00b1 5)% m\u1ed7i ph\u00fat<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 gi\u00e3n \u0111\u1ec3 theo d\u00f5i <strong>\u0111\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o<\/strong> m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m tham chi\u1ebfu tr\u00ean m\u1eabu th\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111o bi\u1ebfn d\u1ea1ng \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ea1i sao ti\u00eau chu\u1ea9n ISO 10319 l\u1ea1i quan tr\u1ecdng:<\/strong><br>Ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p m\u1ed9t khung ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n c\u1ea7u, \u0111\u1ea3m b\u1ea3o t\u00ednh l\u1eb7p l\u1ea1i, t\u00ednh so s\u00e1nh v\u00e0 t\u00ednh \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c th\u1eed nghi\u1ec7m, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng thi\u1ebft k\u1ebf nh\u01b0 c\u00e1c c\u00f4ng tr\u00ecnh \u0111\u1ea5t gia c\u1ed1 v\u00e0 \u0111\u00ea \u0111\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n ASTM D4595 v\u1ec1 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u1edbi chi\u1ec1u r\u1ed9ng l\u1edbn<\/strong> c\u0169ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a theo <strong>ASTM D4595<\/strong>, t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf B\u1eafc M\u1ef9 v\u00e0 b\u1ed5 sung cho c\u00e1c ti\u00eau chu\u1ea9n ISO v\u1edbi nh\u1eefng nguy\u00ean t\u1eafc t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ee7a ti\u00eau chu\u1ea9n ASTM D4595:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u00edch h\u1ee3p cho c\u00e1c lo\u1ea1i v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt d\u1ec7t, kh\u00f4ng d\u1ec7t v\u00e0 d\u1ec7t kim<\/li>\n\n\n\n<li>\u0110o \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 m\u00f4-\u0111un \u0111\u00e0n h\u1ed3i<\/li>\n\n\n\n<li>Bao g\u1ed3m c\u00e1c ph\u00e9p t\u00ednh cho <strong>m\u00f4-\u0111un ban \u0111\u1ea7u, m\u00f4-\u0111un secant v\u00e0 \u0111\u1ed9 d\u1ebbo dai<\/strong><\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 th\u1eed nghi\u1ec7m trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n kh\u00f4 v\u00e0 \u1ea9m \u01b0\u1edbt<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D4595 nh\u1ea5n m\u1ea1nh r\u1eb1ng c\u00e1c th\u1eed nghi\u1ec7m tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng h\u1eb9p (v\u00ed d\u1ee5: th\u1eed nghi\u1ec7m l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean) c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u00e1nh gi\u00e1 th\u1ea5p t\u00ednh n\u0103ng ch\u1ecbu k\u00e9o do hi\u1ec7u \u1ee9ng m\u00e9p. Ti\u00eau chu\u1ea9n n\u00e0y <strong>ph\u01b0\u01a1ng ph\u00e1p d\u1ea3i r\u1ed9ng<\/strong> gi\u00fap kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf n\u00e0y v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 t\u00ednh \u0111\u1ea1i di\u1ec7n cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ea7m quan tr\u1ecdng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt:<\/strong><br>K\u1ebft qu\u1ea3 t\u1eeb ti\u00eau chu\u1ea9n ASTM D4595 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft k\u1ebf gia c\u1ed1 \u0111\u01b0\u1eddng v\u00e0 m\u1eb7t \u0111\u01b0\u1eddng<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng t\u01b0\u1eddng ch\u1eafn<\/li>\n\n\n\n<li>C\u00e1c d\u1ef1 \u00e1n gia c\u1ed1 s\u01b0\u1eddn d\u1ed1c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o v\u00e0 ph\u00e2n t\u00edch k\u1ebft qu\u1ea3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o<\/strong> l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. Th\u00f4ng s\u1ed1 n\u00e0y ph\u1ea3n \u00e1nh m\u1ee9c \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ed1i \u0111a c\u1ee7a v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi b\u1ecb \u0111\u1ee9t g\u00e3y v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u trong c\u00e1c \u1ee9ng d\u1ee5ng gia c\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u1edbi chi\u1ec1u r\u1ed9ng l\u1edbn<\/strong>, \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u01b0\u1ee3c \u0111o song song v\u1edbi l\u1ef1c k\u00e9o \u0111\u1ec3 \u0111\u01b0a ra m\u1ed9t k\u1ebft qu\u1ea3 \u0111\u1ea7y \u0111\u1ee7 <strong>\u0111\u01b0\u1eddng cong l\u1ef1c\u2013\u0111\u1ed9 gi\u00e3n d\u00e0i<\/strong>. \u0110\u01b0\u1eddng cong n\u00e0y mang l\u1ea1i m\u1ed9t s\u1ed1 nh\u1eadn \u0111\u1ecbnh quan tr\u1ecdng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 c\u1ee9ng ban \u0111\u1ea7u<\/strong>: Kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng \u1edf m\u1ee9c bi\u1ebfn d\u1ea1ng th\u1ea5p<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i \u0111a<\/strong>: T\u1ea3i tr\u1ecdng c\u1ef1c \u0111\u1ea1i tr\u01b0\u1edbc khi \u0111\u1ee9t<\/li>\n\n\n\n<li><strong>L\u1ef1c c\u0103ng t\u1ed1i \u0111a<\/strong>: Ch\u1ec9 s\u1ed1 v\u1ec1 \u0111\u1ed9 d\u1ebbo<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng (\u0111\u1ed9 b\u1ec1n)<\/strong>: Di\u1ec7n t\u00edch d\u01b0\u1edbi \u0111\u01b0\u1eddng cong<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 gi\u00e3n d\u00e0i th\u1ea5p<\/strong> (v\u00ed d\u1ee5: v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt d\u1ec7t) c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i<\/li>\n\n\n\n<li><strong>V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 gi\u00e3n d\u00e0i cao<\/strong> (v\u00ed d\u1ee5: v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00f4ng d\u1ec7t) mang l\u1ea1i t\u00ednh linh ho\u1ea1t v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng l\u1ecdc v\u00e0 t\u00e1ch<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 \u0111\u1eb7c t\u00ednh gi\u00e3n d\u00e0i gi\u00fap c\u00e1c k\u1ef9 s\u01b0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m cho th\u1eed nghi\u1ec7m k\u00e9o tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u1edbi chi\u1ec1u r\u1ed9ng l\u1edbn<\/strong> c\u1ea7n c\u00f3 m\u1ed9t <strong>M\u00e1y th\u1eed k\u00e9o v\u1edbi t\u1ed1c \u0111\u1ed9 gi\u00e3n d\u00e0i kh\u00f4ng \u0111\u1ed5i (CRE)<\/strong> v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o Cell Instruments TST-01<\/strong> r\u1ea5t ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng n\u00e0y. N\u00f3 cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110i\u1ec1u khi\u1ec3n PLC \u1ed5n \u0111\u1ecbnh v\u1edbi kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb \u0111\u1ed3 th\u1ecb theo th\u1eddi gian th\u1ef1c<\/strong><\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 ch\u00ednh x\u00e1c (1\u2013500 mm\/ph\u00fat)<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c d\u1ecbch chuy\u1ec3n cao (\u00b10,01 mm)<\/strong> \u0111\u1ec3 \u0111o \u0111\u1ed9 gi\u00e3n d\u00e0i m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady<\/li>\n\n\n\n<li><strong>C\u1ea5u h\u00ecnh gi\u00e1 k\u1eb9p linh ho\u1ea1t<\/strong> d\u00e0nh cho c\u00e1c m\u1eabu th\u1eed c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn v\u00e0 c\u00e1c lo\u1ea1i k\u1eb9p t\u00f9y ch\u1ec9nh<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh l\u1eb7p l\u1ea1i v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c hi\u1ec7n <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> theo quy \u0111\u1ecbnh t\u1ea1i <a href=\"https:\/\/www.iso.org\/standard\/82237.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 10319<\/a> v\u00e0 <a href=\"https:\/\/store.astm.org\/d4595_d4595m-24.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D4595<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao th\u1eed nghi\u1ec7m k\u00e9o tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn l\u1ea1i r\u1ea5t quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u1edbi chi\u1ec1u r\u1ed9ng l\u1edbn<\/strong> cung c\u1ea5p m\u1ed9t \u0111\u00e1nh gi\u00e1 th\u1ef1c t\u1ebf h\u01a1n v\u1ec1 h\u00e0nh vi c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng d\u1ea3i h\u1eb9p truy\u1ec1n th\u1ed1ng. T\u1ea7m quan tr\u1ecdng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 t\u00f3m t\u1eaft nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c n\u00e2ng cao<\/strong>: Gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng m\u00e9p v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng thu h\u1eb9p<\/li>\n\n\n\n<li><strong>S\u1ef1 t\u01b0\u01a1ng quan t\u1ed1t h\u01a1n gi\u1eefa c\u00e1c d\u1eef li\u1ec7u th\u1ef1c \u0111\u1ecba<\/strong>: Ph\u1ea3n \u00e1nh h\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u t\u1ea1i ch\u1ed7<\/li>\n\n\n\n<li><strong>Xu\u1ea5t d\u1eef li\u1ec7u to\u00e0n di\u1ec7n<\/strong>: Bao g\u1ed3m \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 m\u00f4-\u0111un \u0111\u00e0n h\u1ed3i<\/li>\n\n\n\n<li><strong>\u0110\u00e1nh gi\u00e1 theo ti\u00eau chu\u1ea9n<\/strong>: \u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u00e1c khung ti\u00eau chu\u1ea9n c\u1ee7a ISO v\u00e0 ASTM<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 th\u1ea7u v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, vi\u1ec7c \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed k\u00e9o tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn \u0111\u1ea3m b\u1ea3o vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u1eed nghi\u1ec7m k\u00e9o tr\u00ean m\u1eabu c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt b\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u00e9p m\u1eabu v\u00e0 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. D\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n ISO 10319 v\u00e0 ASTM D4595, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111o l\u01b0\u1eddng \u0111\u1eb7c t\u00ednh l\u1ef1c\u2013gi\u00e3n d\u00e0i, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c m\u1eabu th\u1eed c\u00f3 chi\u1ec1u r\u1ed9ng \u0111\u1ea7y \u0111\u1ee7.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1072","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method\/1072","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=1072"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method-category?post=1072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}