{"id":9866,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d5884\/"},"modified":"2026-03-12T11:11:24","modified_gmt":"2026-03-12T03:11:24","slug":"astm-d5884","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/astm-d5884\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ASTM D5884"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt, Ph\u01b0\u01a1ng ph\u00e1p r\u00e1ch l\u01b0\u1ee1i, \u0110\u1ed9 b\u1ec1n k\u00e9o r\u00e1ch<\/h2>\n\n\n\n<p>Ki\u1ec3m tra <strong data-start=\"1221\" data-end=\"1254\">\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> Gi\u00fap c\u00e1c k\u1ef9 s\u01b0 hi\u1ec3u c\u00e1ch m\u00e0ng gia c\u1ed1 ho\u1ea1t \u0111\u1ed9ng khi \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc g\u00e2y ra v\u1ebft r\u00e1ch. Ti\u00eau chu\u1ea9n ASTM D5884 \u00e1p d\u1ee5ng <strong data-start=\"1379\" data-end=\"1401\">Ph\u01b0\u01a1ng ph\u00e1p r\u00e1ch l\u01b0\u1ee1i<\/strong>, bu\u1ed9c ph\u1ea3i t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng r\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1. <strong data-start=\"1451\" data-end=\"1476\">\u0110\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ee9t<\/strong> Khi v\u1ebft c\u1eaft lan r\u1ed9ng. Do c\u00e1c c\u1ea5u tr\u00fac gia c\u1ed1 kh\u00e1c nhau c\u00f3 h\u00e0nh vi kh\u00e1c nhau d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea3i tr\u1ecdng, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p so s\u00e1nh c\u00f4ng b\u1eb1ng gi\u1eefa c\u00e1c h\u01b0\u1edbng m\u00e1y v\u00e0 gi\u1eefa c\u00e1c h\u01b0\u1edbng m\u00e1y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ee5c \u0111\u00edch v\u00e0 \u00fd ngh\u0129a k\u1ef9 thu\u1eadt c\u1ee7a ti\u00eau chu\u1ea9n ASTM D5884<\/h2>\n\n\n\n<p>Ti\u00eau chu\u1ea9n ASTM D5884 t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a v\u1eadt li\u1ec7u, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u00e1ch m\u00e0ng x\u1eed l\u00fd \u1ee9ng su\u1ea5t trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, t\u00e1c \u0111\u1ed9ng khi l\u1eafp \u0111\u1eb7t ho\u1eb7c h\u01b0 h\u1ecfng c\u1ee5c b\u1ed9. M\u1eb7c d\u00f9 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch kh\u00f4ng tr\u1ef1c ti\u1ebfp t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u0111\u1ed9 b\u1ec1n trong th\u1ef1c t\u1ebf, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cung c\u1ea5p th\u00f4ng tin qu\u00fd gi\u00e1 v\u1ec1 \u0111\u1ed9 b\u1ec1n t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a v\u1ea3i gia c\u1ed1.<\/p>\n\n\n\n<p>C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c t\u0103ng c\u01b0\u1eddng<\/li>\n\n\n\n<li>So s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa c\u00e1c thi\u1ebft k\u1ebf m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/li>\n\n\n\n<li>Theo d\u00f5i t\u00ednh nh\u1ea5t qu\u00e1n trong s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 quy\u1ebft \u0111\u1ecbnh mua s\u1eafm.<\/li>\n<\/ul>\n\n\n\n<p>B\u1eb1ng c\u00e1ch duy tr\u00ec c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ed3ng nh\u1ea5t\u2014h\u00ecnh d\u1ea1ng c\u1eaft, t\u1ed1c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c k\u1eb9p v\u00e0 kho\u1ea3ng c\u00e1ch lan truy\u1ec1n\u2014ti\u00eau chu\u1ea9n n\u00e0y gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng t\u1eeb b\u00ean ngo\u00e0i v\u00e0 n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u00e0i ki\u1ec3m tra ASTM D5884<\/h2>\n\n\n\n<p>M\u1eabu th\u1eed \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb v\u1edbi m\u1ed9t khe h\u1edf \u1edf gi\u1eefa, t\u1ea1o th\u00e0nh hai ph\u1ea7n t\u00e1ch ra trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m. M\u1eabu th\u1eed \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u01b0\u1eddng r\u00e1ch gi\u1eef nguy\u00ean t\u00ednh nh\u1ea5t qu\u00e1n. M\u00e1y th\u1eed nghi\u1ec7m \u00e1p d\u1ee5ng l\u1ef1c k\u00e9o t\u1ea1i <strong data-start=\"2699\" data-end=\"2716\">50 \u00b1 2 mm\/ph\u00fat<\/strong>, V\u00e0 v\u1ebft n\u1ee9t ti\u1ebfp t\u1ee5c lan r\u1ed9ng tr\u00ean m\u1eabu th\u1eed cho \u0111\u1ebfn khi m\u1eabu b\u1ecb h\u1ecfng.<\/p>\n\n\n\n<p>C\u00e1c <strong data-start=\"2782\" data-end=\"2796\">l\u1ef1c \u0111\u1ec9nh<\/strong> \u0110\u1ed9 b\u1ec1n k\u00e9o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh lan truy\u1ec1n. Ti\u00eau chu\u1ea9n ASTM D5884 quy \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u0103m m\u1eabu v\u1eadt trong <strong data-start=\"2907\" data-end=\"2928\">h\u01b0\u1edbng m\u00e1y<\/strong><\/li>\n\n\n\n<li>N\u0103m m\u1eabu v\u1eadt trong <strong data-start=\"2955\" data-end=\"2982\">chi\u1ec1u ngang m\u00e1y<\/strong><\/li>\n\n\n\n<li>C\u00e1c k\u1ebft qu\u1ea3 th\u1ed1ng k\u00ea bao g\u1ed3m gi\u00e1 tr\u1ecb trung b\u00ecnh, \u0111\u1ed9 l\u1ec7ch chu\u1ea9n v\u00e0 h\u1ec7 s\u1ed1 bi\u1ebfn \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n<p>B\u1ea5t k\u1ef3 m\u1eabu n\u00e0o b\u1ecb r\u00e1ch ngo\u00e0i \u0111\u01b0\u1eddng c\u1eaft d\u1ef1 \u0111\u1ecbnh ho\u1eb7c l\u1ec7ch qu\u00e1 m\u1ee9c so v\u1edbi gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a m\u1eabu \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 ki\u1ec3m tra<\/h2>\n\n\n\n<p>K\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c theo ti\u00eau chu\u1ea9n ASTM D5884 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 bi\u1ebfn s\u1ed1 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i v\u00e0 m\u1eadt \u0111\u1ed9 gia c\u1ed1<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y m\u00e0ng<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>C\u1eaft v\u00e0 c\u0103n ch\u1ec9nh m\u1eabu \u0111\u00fang c\u00e1ch<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a tay c\u1ea7m v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 h\u1ecdc<\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t m\u00e1y m\u00f3c kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed \u1ed5n \u0111\u1ecbnh ho\u1eb7c ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed9 t\u00e1i hi\u1ec7n k\u00e9m. Do \u0111\u00f3, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb thi\u1ebft b\u1ecb ki\u1ec3m tra chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o ph\u00f9 h\u1ee3p t\u1eeb Cell Instruments<\/h2>\n\n\n\n<p>C\u00e1c <strong data-start=\"3754\" data-end=\"3796\">Cell Instruments TST-01 M\u00e1y th\u1eed k\u00e9o<\/strong> Cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft cho ti\u00eau chu\u1ea9n ASTM D5884. N\u00f3 <strong data-start=\"3848\" data-end=\"3877\">v\u00edt me bi ch\u00ednh x\u00e1c<\/strong>, <strong data-start=\"3879\" data-end=\"3912\">\u0110\u1ed9 ch\u00ednh x\u00e1c d\u1ecbch chuy\u1ec3n 0,01 mm<\/strong>, V\u00e0 <strong data-start=\"3918\" data-end=\"3946\">D\u1ea3i t\u1ed1c \u0111\u1ed9 t\u1eeb 1\u2013500 mm\/ph\u00fat<\/strong> Cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c s\u1ef1 lan truy\u1ec1n c\u1ee7a v\u1ebft r\u00e1ch. M\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt gia c\u1ed1 th\u01b0\u1eddng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng k\u1eb9p ch\u1eafc ch\u1eafn v\u00e0 ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng \u1ed5n \u0111\u1ecbnh, v\u00e0 TST-01 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u n\u00e0y th\u00f4ng qua c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh v\u00e0 \u0111\u1ed9 c\u1ee9ng \u0111\u1ea1t ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p>C\u00e1c l\u1ee3i \u00edch b\u1ed5 sung bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng cong l\u1ef1c-bi\u1ebfn d\u1ea1ng theo th\u1eddi gian th\u1ef1c<\/li>\n\n\n\n<li>C\u00e0i \u0111\u1eb7t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01a1n gi\u1ea3n cho c\u00e1c th\u1eed nghi\u1ec7m r\u00e1ch, b\u00f3c, k\u00e9o v\u00e0 \u0111\u00e2m th\u1ee7ng.<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t ki\u1ec3m tra theo l\u00f4 \u0111\u00e1ng tin c\u1eady<\/li>\n\n\n\n<li>Thay \u0111\u1ed5i nhanh ch\u00f3ng c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh cho ph\u00f2ng th\u00ed nghi\u1ec7m \u0111a v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y khi\u1ebfn TST-01 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt, ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) v\u00e0 c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u c\u1ea7n tu\u00e2n th\u1ee7 \u0111\u00e1ng tin c\u1eady c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc nh\u01b0 ASTM D5884 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 ASTM D5884<\/h2>\n\n\n\n<p><a tabindex=\"0\">ASTM D5884 \u0111o l\u01b0\u1eddng \u0111i\u1ec1u g\u00ec?<\/a><br>Ti\u00eau chu\u1ea9n ASTM D5884 \u0111o \u0111\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt gia c\u01b0\u1eddng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u00e1ch l\u01b0\u1ee1i ki\u1ec3m so\u00e1t. Ti\u00eau chu\u1ea9n n\u00e0y x\u00e1c \u0111\u1ecbnh l\u1ef1c \u0111\u1ec9nh c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1ebft r\u00e1ch lan truy\u1ec1n qua m\u1eabu th\u1eed.<\/p>\n\n\n\n<p><a tabindex=\"0\">T\u1ea1i sao \u0111\u1ed9 b\u1ec1n k\u00e9o l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt?<\/a><br>\u0110\u1ed9 b\u1ec1n r\u00e1ch cho bi\u1ebft kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u01b0 h\u1ecfng c\u1ee5c b\u1ed9 c\u1ee7a m\u00e0ng. V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n r\u00e1ch cao s\u1ebd \u0111\u00e1ng tin c\u1eady h\u01a1n trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, v\u1eadn chuy\u1ec3n v\u00e0 ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p><a tabindex=\"0\">Lo\u1ea1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt n\u00e0o \u00e1p d\u1ee5ng cho ti\u00eau chu\u1ea9n ASTM D5884?<\/a><br>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00e1p d\u1ee5ng c\u1ee5 th\u1ec3 cho <strong data-start=\"5744\" data-end=\"5782\">M\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt gia c\u1ed1 b\u00ean trong<\/strong>, \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1ea3i ho\u1eb7c l\u01b0\u1edbi \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<p><a tabindex=\"0\">T\u1ed1c \u0111\u1ed9 ki\u1ec3m tra c\u1ea7n thi\u1ebft l\u00e0 bao nhi\u00eau?<\/a><br>Ti\u00eau chu\u1ea9n ASTM D5884 y\u00eau c\u1ea7u m\u1eabu th\u1eed ph\u1ea3i \u0111\u01b0\u1ee3c k\u00e9o t\u1ea1i <strong data-start=\"5941\" data-end=\"5958\">50 \u00b1 2 mm\/ph\u00fat<\/strong> \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 lan truy\u1ec1n v\u1ebft r\u00e1ch \u0111\u1ed3ng nh\u1ea5t v\u00e0 k\u1ebft qu\u1ea3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng gi\u1eefa c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<p><a tabindex=\"0\">C\u1ea7n bao nhi\u00eau m\u1eabu?<\/a><br>Ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u <strong data-start=\"6099\" data-end=\"6117\">n\u0103m m\u1eabu v\u1eadt<\/strong> Trong m\u1ed7i h\u01b0\u1edbng\u2014h\u01b0\u1edbng m\u00e1y v\u00e0 h\u01b0\u1edbng ngang\u2014\u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u1ed9 b\u1ec1n r\u00e1ch trung b\u00ecnh v\u00e0 \u0111\u1ed9 bi\u1ebfn thi\u00ean.<\/p>\n\n\n\n<p><a tabindex=\"0\">N\u1ebfu v\u1ebft r\u00e1ch kh\u00f4ng theo \u0111\u01b0\u1eddng c\u1eaft th\u00ec sao?<\/a><br>M\u1eabu v\u1eadt ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf. V\u1ebft r\u00e1ch kh\u00f4ng theo \u0111\u01b0\u1eddng c\u1eaft cho th\u1ea5y vi\u1ec7c c\u1eaft kh\u00f4ng \u0111\u00fang c\u00e1ch, sai l\u1ec7ch ho\u1eb7c gia c\u1ed1 kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n<p><a tabindex=\"0\">Thi\u1ebft b\u1ecb n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n ASTM D5884?<\/a><br>M\u00e1y th\u1eed k\u00e9o c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t d\u1ecbch chuy\u1ec3n \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 k\u1eb9p ch\u1eb7t \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. <strong data-start=\"6551\" data-end=\"6578\">Cell Instruments TST-01<\/strong> l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi nh\u1edd v\u00e0o c\u01a1 ch\u1ebf ch\u00ednh x\u00e1c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh cho th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tLi\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D5884.\t\t\t\t<\/h2>\n\n\n\n<p><a href=\"https:\/\/store.astm.org\/d5884_d5884m-23.html?_gl=1*1gu22vd*_gcl_aw*R0NMLjE3NjM5NDU0OTkuQ2p3S0NBaUFfb3JKQmhCTkVpd0FCa2Rtakl1ZUdDLXhVaVVDQU1pc3U5M0dSc2ZVWDRaaHlCeEV1UjBVYzR3UkpsOU11NUVQbzJpQjFob0NabFFRQXZEX0J3RQ..*_gcl_au*MTIwMjYzMjg5OS4xNzU4MDAzNDE5\" target=\"_blank\" rel=\"noopener nofollow\">Ti\u00eau chu\u1ea9n ASTM D5884<\/a> Cung c\u1ea5p m\u1ed9t khung kh\u1ed5 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt gia c\u1ed1 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u00e1ch l\u01b0\u1ee1i ki\u1ec3m so\u00e1t. Th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9i ng\u0169 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec3u r\u00f5 c\u00e1ch v\u1eadt li\u1ec7u gia c\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi r\u00e1ch, h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, x\u00e1c nh\u1eadn s\u1ea3n ph\u1ea9m v\u00e0 gi\u00e1m s\u00e1t s\u1ea3n xu\u1ea5t. V\u1edbi thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c nh\u01b0... <strong data-start=\"4978\" data-end=\"5003\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01<\/strong>, C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf trong \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/p>","protected":false},"excerpt":{"rendered":"<p>Geomembranes Tearing Strength, Tongue Tear Method, Tensile Tear Strength Testing geomembranes tearing strength helps engineers understand how a reinforced membrane behaves when mechanical stress initiates a tear. ASTM D5884 adopts the tongue tear method, which forces a controlled tear path to evaluate tensile tear strength as the cut propagates. Because different reinforcement structures behave differently [&hellip;]<\/p>","protected":false},"featured_media":8459,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[],"class_list":["post-9866","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard\/9866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media\/8459"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9866"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard-category?post=9866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}