{"id":1063,"date":"2026-03-18T07:28:33","date_gmt":"2026-03-18T07:28:33","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1063"},"modified":"2026-04-08T05:55:54","modified_gmt":"2026-04-08T05:55:54","slug":"trapezoid-tear-strength-test","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/vi\/method\/trapezoid-tear-strength-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang"},"content":{"rendered":"<p class=\"wp-block-paragraph\">V\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9, l\u1edbp l\u00f3t b\u00e3i ch\u00f4n l\u1ea5p v\u00e0 h\u1ec7 th\u1ed1ng ch\u1ed1ng x\u00f3i m\u00f2n. Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh, c\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng t\u1eadp trung \u1ee9ng su\u1ea5t, th\u1ee7ng v\u00e0 r\u00e1ch. C\u00e1c <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/strong> cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c ti\u1ec5n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 lan r\u1ed9ng c\u1ee7a v\u1ebft r\u00e1ch c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt ngay khi v\u1ebft r\u00e1ch b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9 h\u00ecnh thang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/strong> \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec v\u1ebft r\u00e1ch tr\u00ean m\u1eabu v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. Kh\u00e1c v\u1edbi th\u1eed nghi\u1ec7m k\u00e9o \u0111\u01a1n thu\u1ea7n, v\u1ed1n \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3, th\u1eed nghi\u1ec7m r\u00e1ch t\u1eadp trung v\u00e0o <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng lan truy\u1ec1n v\u1ebft n\u1ee9t<\/strong>\u2014m\u1ed9t t\u00ednh ch\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u1ecba k\u1ef9 thu\u1eadt, m\u1ed9t v\u1ebft r\u00e1ch ho\u1eb7c khuy\u1ebft t\u1eadt nh\u1ecf c\u00f3 th\u1ec3 lan r\u1ed9ng d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1ea3i tr\u1ecdng. C\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n x\u00e9 cao h\u01a1n s\u1ebd ch\u1ed1ng l\u1ea1i s\u1ef1 lan truy\u1ec1n n\u00e0y v\u00e0 duy tr\u00ec ch\u1ee9c n\u0103ng k\u1ebft c\u1ea5u c\u1ee7a ch\u00fang. C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng so s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n x\u00e9 gi\u1eefa h\u01b0\u1edbng d\u1ecdc m\u00e1y (MD) v\u00e0 h\u01b0\u1edbng ngang m\u00e1y (CD) \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c t\u00ednh d\u1ecb h\u01b0\u1edbng c\u1ee7a v\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p h\u00ecnh thang mang l\u1ea1i m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00f3 t\u1ea1o ra m\u1ed9t <strong>\u0111\u01b0\u1eddng r\u00e1ch \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/strong> d\u1ecdc theo m\u1eabu<\/li>\n\n\n\n<li>N\u00f3 t\u1ea1o ra <strong>k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, ph\u00f9 h\u1ee3p cho vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/li>\n\n\n\n<li>N\u00f3 cho ph\u00e9p so s\u00e1nh gi\u1eefa <strong>v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt d\u1ec7t, v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00f4ng d\u1ec7t v\u00e0 v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt composite<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd nh\u1eefng l\u1ee3i \u00edch n\u00e0y, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u00e3 \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ecbnh k\u1ef3 \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n ASTM D4533 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed r\u00e1ch h\u00ecnh thang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>ASTM D4533<\/strong> Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh quy tr\u00ecnh ch\u00ednh th\u1ee9c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho h\u1ea7u h\u1ebft c\u00e1c c\u1ea5u tr\u00fac v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u1ea3i d\u1ec7t<\/li>\n\n\n\n<li>V\u1ea3i kh\u00f4ng d\u1ec7t<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt nhi\u1ec1u l\u1edbp<\/li>\n\n\n\n<li>V\u1ea3i d\u1ec7t kim v\u00e0 v\u1ea3i n\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>ph\u01b0\u01a1ng ph\u00e1p x\u00e9 h\u00ecnh thang<\/strong> t\u1ea1o ra l\u1ef1c c\u0103ng d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng \u0111i x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 v\u1ebft r\u00e1ch lan r\u1ed9ng theo chi\u1ec1u ngang c\u1ee7a m\u1eabu th\u1eed. Th\u1eed nghi\u1ec7m n\u00e0y ghi nh\u1eadn l\u1ef1c t\u1ed1i \u0111a c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1ebft r\u00e1ch ti\u1ebfp t\u1ee5c lan r\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo ti\u00eau chu\u1ea9n, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t <strong>b\u00e0i ki\u1ec3m tra ch\u1ec9 s\u1ed1<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m so s\u00e1nh c\u00e1c lo\u1ea1i v\u1ea3i ho\u1eb7c c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t kh\u00e1c nhau, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 s\u1edf duy nh\u1ea5t cho thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt. \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng k\u1ebft h\u1ee3p th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch v\u1edbi c\u00e1c ph\u00e9p \u0111o \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 ch\u1ed1ng \u0111\u00e2m th\u1ee7ng v\u00e0 \u0111\u1ed9 th\u1ea5m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean l\u00fd c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9 h\u00ecnh thang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/strong> s\u1eed d\u1ee5ng m\u1ed9t m\u1eabu v\u1eadt \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u theo h\u00ecnh thang c\u00e2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>M\u1ed9t m\u1eabu h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c v\u1ebd th\u00e0nh h\u00ecnh thang.<\/li>\n\n\n\n<li>C\u00e1c c\u1ea1nh kh\u00f4ng song song c\u1ee7a h\u00ecnh thang \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t trong c\u00e1c m\u1ecf k\u1eb9p c\u1ee7a m\u00e1y th\u1eed k\u00e9o.<\/li>\n\n\n\n<li>Hai h\u00e0m di chuy\u1ec3n ra xa nhau v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i.<\/li>\n\n\n\n<li>V\u1ebft n\u1ee9t hi\u1ec7n c\u00f3 lan r\u1ed9ng kh\u1eafp m\u1eabu th\u1eed khi l\u1ef1c k\u00e9o t\u0103ng l\u00ean.<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb n\u00e0y ghi l\u1ea1i <strong>\u0111\u01b0\u1eddng cong l\u1ef1c\u2013\u0111\u1ed9 gi\u00e3n<\/strong>.<\/li>\n\n\n\n<li>C\u00e1i <strong>Gi\u00e1 tr\u1ecb l\u1ef1c t\u1ed1i \u0111a th\u1ec3 hi\u1ec7n \u0111\u1ed9 b\u1ec1n x\u00e9 h\u00ecnh thang<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi v\u1ea3i d\u1ec7t, \u0111\u1ed9 b\u1ec1n x\u00e9 ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c s\u1ee3i tham gia v\u00e0o c\u00e1c k\u1eb9p. Trong v\u1ea3i kh\u00f4ng d\u1ec7t, c\u00e1c s\u1ee3i c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u01b0\u1edbng m\u1ed9t ph\u1ea7n trong qu\u00e1 tr\u00ecnh ch\u1ecbu t\u1ea3i. \u0110\u1ed9 b\u1ec1n x\u00e9 t\u1ed1i \u0111a \u0111\u1ea1t \u0111\u01b0\u1ee3c khi vi\u1ec7c thay \u0111\u1ed5i h\u01b0\u1edbng c\u1ee7a s\u1ee3i kh\u00f4ng c\u00f2n l\u00e0m gi\u1ea3m \u1ee9ng su\u1ea5t t\u00e1c d\u1ee5ng v\u00e0 nhi\u1ec1u s\u1ee3i b\u1ecb \u0111\u1ee9t c\u00f9ng l\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m ch\u00ednh theo ti\u00eau chu\u1ea9n ASTM D4533<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ph\u1ea3i ki\u1ec3m so\u00e1t m\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m trong qu\u00e1 tr\u00ecnh <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kho\u1ea3ng c\u00e1ch ban \u0111\u1ea7u gi\u1eefa c\u00e1c k\u1eb9p<\/strong><br>25 \u00b1 1 mm gi\u1eefa hai tay c\u1ea7m khi b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m.<\/li>\n\n\n\n<li><strong>T\u1ed1c \u0111\u1ed9 ki\u1ec3m tra<\/strong><br>300 \u00b1 10 mm\/ph\u00fat \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n\n\n\n<li><strong>Ph\u1ea1m vi t\u1ea3i tr\u1ecdng<\/strong><br>T\u1ea3i tr\u1ecdng t\u1ed1i \u0111a ph\u1ea3i n\u1eb1m trong kho\u1ea3ng t\u1eeb <strong>15% v\u00e0 85% v\u1edbi c\u00f4ng su\u1ea5t t\u1ed1i \u0111a<\/strong> c\u1ee7a m\u00e1y th\u1eed nghi\u1ec7m.<\/li>\n\n\n\n<li><strong>X\u1eed l\u00fd m\u1eabu<\/strong><br>N\u1ebfu m\u1eabu b\u1ecb tr\u01b0\u1ee3t trong k\u1eb9p ho\u1eb7c b\u1ecb g\u00e3y g\u1ea7n m\u00e9p k\u1eb9p, ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u1ef9 thu\u1eadt k\u1eb9p b\u1eb1ng c\u00e1ch l\u00f3t \u0111\u1ec7m v\u00e0o k\u1eb9p ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t k\u1eb9p.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m v\u1eabn <strong>c\u00f3 th\u1ec3 t\u00e1i hi\u1ec7n v\u00e0 so s\u00e1nh \u0111\u01b0\u1ee3c gi\u1eefa c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u00e1ng tin c\u1eady \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y th\u1eed k\u00e9o \u0111a n\u0103ng \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c b\u1ed9 k\u1eb9p th\u1eed r\u00e1ch ph\u00f9 h\u1ee3p.<\/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> cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng hi\u1ec7u qu\u1ea3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/strong> v\u1ec1 v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c n\u0103ng l\u1ef1c ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean PLC v\u1edbi giao di\u1ec7n HMI 7 inch<\/strong>, cho ph\u00e9p v\u1eadn h\u00e0nh tr\u1ef1c quan v\u00e0 hi\u1ec3n th\u1ecb \u0111\u01b0\u1eddng cong th\u1eed nghi\u1ec7m theo th\u1eddi gian th\u1ef1c<\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng v\u00edt bi ch\u00ednh x\u00e1c<\/strong> \u0111i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o chuy\u1ec3n \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i<\/li>\n\n\n\n<li><strong>D\u1ea3i t\u1ed1c \u0111\u1ed9 r\u1ed9ng (1\u2013500 mm\/ph\u00fat)<\/strong> ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li><strong>\u0110o t\u1ea3i tr\u1ecdng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao (0,51 TP5T FS)<\/strong> \u0111\u1ec3 c\u00f3 d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m \u0111\u00e1ng tin c\u1eady<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c lo\u1ea1i gi\u00e1 \u0111\u1ee1 linh ho\u1ea1t<\/strong>, cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh nhanh ch\u00f3ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 bong tr\u00f3c, \u0111\u1ed9 ch\u1ed1ng \u0111\u00e2m th\u1ee7ng v\u00e0 \u0111\u1ed9 r\u00e1ch<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m n\u01b0\u1edbc m\u1eaft theo ti\u00eau chu\u1ea9n \u0111\u1ed3ng th\u1eddi v\u1eabn \u0111\u1ea3m b\u1ea3o <strong>kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a thi\u1ebft b\u1ecb<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00e1c lo\u1ea1i v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ee7ng c\u1ed1 n\u1ec1n \u0111\u01b0\u1eddng b\u1ed9 v\u00e0 \u0111\u01b0\u1eddng s\u1eaft<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng l\u1edbp l\u00f3t b\u00e3i ch\u00f4n l\u1ea5p<\/li>\n\n\n\n<li>C\u00e1c l\u1edbp tho\u00e1t n\u01b0\u1edbc v\u00e0 l\u1ecdc<\/li>\n\n\n\n<li>C\u00e1c c\u00f4ng tr\u00ecnh ph\u00f2ng ch\u1ed1ng x\u00f3i m\u00f2n b\u1edd bi\u1ec3n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1ec3 ki\u1ec3m tra t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m, trong khi c\u00e1c c\u01a1 quan ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t h\u01a1n trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang<\/strong> cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng lan truy\u1ec1n v\u1ebft r\u00e1ch c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. Theo <strong><a href=\"https:\/\/store.astm.org\/d4533_d4533m-15r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D4533<\/a><\/strong>, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u c\u00f3 t\u00ednh so s\u00e1nh \u0111\u01b0\u1ee3c, ph\u1ee5c v\u1ee5 cho vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u. V\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o hi\u1ec7n \u0111\u1ea1i nh\u01b0 <strong>Cell Instruments TST-01<\/strong>, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m \u0111\u1ecbnh c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng l\u1ef1c m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng \u1ed5n \u0111\u1ecbnh v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3. Nh\u1eefng kh\u1ea3 n\u0103ng n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt d\u00e2n d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch h\u00ecnh thang \u0111\u00e1nh gi\u00e1 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra v\u1ebft r\u00e1ch lan r\u1ed9ng tr\u00ean v\u1eadt li\u1ec7u v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. D\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ASTM D4533, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang k\u1eb9p m\u1eabu th\u1eed c\u00f3 h\u00ecnh thang v\u00e0o m\u00e1y th\u1eed k\u00e9o v\u00e0 \u0111o l\u1ef1c r\u00e1ch t\u1ed1i \u0111a khi hai k\u1eb9p t\u00e1ch ra.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1063","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method\/1063","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=1063"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method-category?post=1063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}