{"id":9305,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/geomembrane-thickness-test\/"},"modified":"2026-03-16T11:13:37","modified_gmt":"2026-03-16T03:13:37","slug":"geomembrane-thickness-test","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/vi\/applications\/geomembrane-thickness-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y m\u00e0ng ch\u1ed1ng th\u1ea5m"},"content":{"rendered":"<p>Vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c \u0111\u1ed9 d\u00e0y c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u1ec1 m\u1eb7t k\u1ebft c\u1ea5u v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf. <strong data-start=\"455\" data-end=\"485\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> cung c\u1ea5p d\u1eef li\u1ec7u quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t, t\u1eeb \u0111\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, \u0111\u1ed9 th\u1ea5m v\u00e0 tu\u1ed5i th\u1ecd. Trong k\u1ef9 thu\u1eadt \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 m\u00f4i tr\u01b0\u1eddng, vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u1edbp ch\u1eafn trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u00e3i ch\u00f4n l\u1ea5p, h\u1ed3 ch\u1ee9a v\u00e0 h\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng ch\u1ed1ng th\u1ea5m<\/h2>\n\n\n\n<p>C\u00e1c <strong data-start=\"873\" data-end=\"902\">\u0111\u1ed9 d\u00e0y c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t v\u1eadt l\u00fd quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh n\u0103ng c\u1ee7a s\u1ea3n ph\u1ea9m. S\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 \u0111\u1ed9 d\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n k\u00e9o ho\u1eb7c t\u0103ng nguy c\u01a1 r\u00f2 r\u1ec9. Do \u0111\u00f3, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n nh\u01b0 <strong data-start=\"1146\" data-end=\"1160\">ASTM D5199<\/strong>, <strong data-start=\"1162\" data-end=\"1176\">ASTM D5994<\/strong>, V\u00e0 <strong data-start=\"1182\" data-end=\"1196\">ISO 9863-1<\/strong> \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 so s\u00e1nh \u0111\u01b0\u1ee3c gi\u1eefa c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<p>Vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 vi\u1ec7c x\u00e1c \u0111\u1ecbnh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a v\u1eadt li\u1ec7u, ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m v\u00e0 d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t khi ch\u1ecbu t\u1ea3i ho\u1eb7c t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng. N\u00f3i t\u00f3m l\u1ea1i, vi\u1ec7c ki\u1ec3m tra ch\u00ednh x\u00e1c gi\u00fap ng\u0103n ng\u1eeba nh\u1eefng s\u1ef1 c\u1ed1 t\u1ed1n k\u00e9m trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D5199, ASTM D5994 v\u00e0 ISO 9863-1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D5199 \u2014 \u0110\u1ed9 d\u00e0y danh \u0111\u1ecbnh c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt nh\u1eb5n<\/h3>\n\n\n\n<p>Ti\u00eau chu\u1ea9n ASTM D5199 quy \u0111\u1ecbnh quy tr\u00ecnh \u0111o \u0111\u1ed9 d\u00e0y danh ngh\u0129a c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt nh\u1eb5n v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p kh\u00e1c. Th\u1eed nghi\u1ec7m n\u00e0y bao g\u1ed3m vi\u1ec7c t\u00e1c d\u1ee5ng m\u1ed9t \u00e1p su\u1ea5t c\u1ee5 th\u1ec3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t ch\u00e2n \u00e9p ph\u1eb3ng (th\u01b0\u1eddng l\u00e0 20 kPa \u0111\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt) v\u00e0 ghi l\u1ea1i kho\u1ea3ng c\u00e1ch gi\u1eefa hai b\u1ec1 m\u1eb7t song song sau n\u0103m gi\u00e2y. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9 n\u00e9n v\u00e0 bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n<p>K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn 0,02 mm, gi\u00fap ph\u1ea3n \u00e1nh t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n v\u00e0 ch\u00ednh x\u00e1c. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho vi\u1ec7c ki\u1ec3m tra ch\u1ea5p nh\u1eadn l\u00f4 h\u00e0ng th\u01b0\u01a1ng m\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D5994 \u2014 \u0110\u1ed9 d\u00e0y l\u00f5i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m<\/h3>\n\n\n\n<p>M\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m, v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1 nh\u1eb1m n\u00e2ng cao hi\u1ec7u su\u1ea5t ma s\u00e1t, \u0111\u00f2i h\u1ecfi m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn kh\u00e1c. Ti\u00eau chu\u1ea9n ASTM D5994 quy \u0111\u1ecbnh vi\u1ec7c \u0111o l\u01b0\u1eddng <strong data-start=\"2527\" data-end=\"2545\">\u0111\u1ed9 d\u00e0y l\u00f5i<\/strong>, t\u1eadp trung v\u00e0o kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111i\u1ec3m \u0111o n\u1eb1m trong c\u00e1c \u201cr\u00e3nh\u201d c\u1ee7a b\u1ec1 m\u1eb7t c\u00f3 hoa v\u0103n.<\/p>\n\n\n\n<p>M\u1ed9t l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t kho\u1ea3ng 0,56 N \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng l\u00ean m\u1eabu \u0111\u1ec3 tr\u00e1nh l\u00e0m bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u1ef1c hi\u1ec7n ba l\u1ea7n \u0111o cho m\u1ed7i m\u1eabu v\u00e0 ghi l\u1ea1i gi\u00e1 tr\u1ecb th\u1ea5p nh\u1ea5t, \u0111\u1ea3m b\u1ea3o ch\u1ec9 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 d\u00e0y th\u1ef1c s\u1ef1 c\u1ee7a l\u00f5i. Th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a k\u1ebft qu\u1ea3 \u0111o v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c c\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 th\u1ea5m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 9863-1 \u2014 \u0110\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt d\u01b0\u1edbi \u00e1p su\u1ea5t quy \u0111\u1ecbnh<\/h3>\n\n\n\n<p>Ti\u00eau chu\u1ea9n ISO 9863-1 quy \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c h\u00e0i h\u00f2a tr\u00ean ph\u1ea1m vi qu\u1ed1c t\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y c\u1ee7a c\u00e1c lo\u1ea1i <strong data-start=\"3188\" data-end=\"3205\">v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong>, bao g\u1ed3m m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt. Th\u1eed nghi\u1ec7m n\u00e0y \u0111o kho\u1ea3ng c\u00e1ch gi\u1eefa hai t\u1ea5m song song d\u01b0\u1edbi m\u1ed9t t\u1ea3i tr\u1ecdng v\u00e0 \u00e1p su\u1ea5t x\u00e1c \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 sau m\u1ed9t kho\u1ea3ng th\u1eddi gian \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<p>Ti\u00eau chu\u1ea9n n\u00e0y nh\u1ea5n m\u1ea1nh \u0111\u1ebfn t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc ch\u00e2n \u00e9p \u2014 nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh so s\u00e1nh gi\u1eefa c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m. K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c theo ti\u00eau chu\u1ea9n ISO 9863-1 th\u01b0\u1eddng l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c trong th\u01b0\u01a1ng m\u1ea1i qu\u1ed1c t\u1ebf v\u00e0 h\u1ed3 s\u01a1 d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng ch\u1ed1ng th\u1ea5m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3793\" data-end=\"3833\">C\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 n\u00e9n:<\/strong> M\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 k\u1ebft c\u1ea5u ho\u1eb7c c\u00f3 hoa v\u0103n c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng \u1ed5n \u0111\u1ecbnh n\u1ebfu ch\u1ecbu \u00e1p l\u1ef1c qu\u00e1 l\u1edbn.<\/li>\n\n\n\n<li><strong data-start=\"3936\" data-end=\"3969\">Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng:<\/strong> \u0110\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9; do \u0111\u00f3, vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd c\u00e1c \u0111i\u1ec1u ki\u1ec7n trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li><strong data-start=\"4074\" data-end=\"4099\">\u00c1p su\u1ea5t \u0111o:<\/strong> T\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng ph\u1ea3i tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n \u0111\u1ec3 tr\u00e1nh bi\u1ebfn d\u1ea1ng.<\/li>\n\n\n\n<li><strong data-start=\"4173\" data-end=\"4197\">C\u00e1ch x\u1eed l\u00fd m\u1eabu:<\/strong> Vi\u1ec7c c\u1eaft ho\u1eb7c u\u1ed1n c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y c\u1ee5c b\u1ed9; c\u00e1c m\u1eabu th\u1eed ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u1ea9n th\u1eadn tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m.<\/li>\n<\/ul>\n\n\n\n<p>Vi\u1ec7c tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n gi\u00fap gi\u1ea3m thi\u1ec3u sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ecdn m\u00e1y ki\u1ec3m tra \u0111\u1ed9 d\u00e0y ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 tin t\u01b0\u1edfng v\u00e0o <strong data-start=\"4616\" data-end=\"4660\">Cell Instruments FTT-01 <a href=\"https:\/\/www.packqc.com\/vi\/products\/ftt-01-film-thickness-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 d\u00e0y<\/a><\/strong>. Thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o \u0111\u1ed9 d\u00e0y ch\u00ednh x\u00e1c c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt, m\u00e0ng nh\u1ef1a, gi\u1ea5y v\u00e0 c\u00e1c v\u1eadt li\u1ec7u d\u1ebbo kh\u00e1c.<\/p>\n\n\n\n<p>FTT-01 \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u1ed9 d\u1ecbch chuy\u1ec3n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u01b0\u1eddng k\u00ednh ch\u00e2n \u00e9p c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh v\u00e0 \u00e1p su\u1ea5t th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh theo <strong data-start=\"4942\" data-end=\"4984\">ASTM D5199, ASTM D5994 v\u00e0 ISO 9863-1<\/strong>. Chu tr\u00ecnh ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi v\u1eadn h\u00e0nh, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i v\u00e0 n\u0103ng su\u1ea5t.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p FTT-01 v\u00e0o c\u00e1c quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 duy tr\u00ec \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<p><strong data-start=\"6196\" data-end=\"6255\">1. M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 d\u00e0y m\u00e0ng ch\u1ed1ng th\u1ea5m l\u00e0 g\u00ec?<\/strong><br>Th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00e0y m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt nh\u1eb1m x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y danh ngh\u0129a ho\u1eb7c \u0111\u1ed9 d\u00e0y l\u00f5i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 ASTM D5199 v\u00e0 ASTM D5994.<\/p>\n\n\n\n<p><strong data-start=\"6458\" data-end=\"6529\">2. T\u1ea1i sao m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m l\u1ea1i c\u1ea7n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m kh\u00e1c?<\/strong><br data-start=\"6529\" data-end=\"6532\">M\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1 khi\u1ebfn c\u00e1c t\u1ea5m m\u00e0ng kh\u00f4ng ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi nhau. Ti\u00eau chu\u1ea9n ASTM D5994 quy \u0111\u1ecbnh vi\u1ec7c th\u1eed nghi\u1ec7m t\u1ea1i c\u00e1c \u201ckhe r\u00e3nh\u201d gi\u1eefa c\u00e1c v\u00e2n g\u1ed3 gh\u1ec1 d\u01b0\u1edbi \u00e1p l\u1ef1c nh\u1eb9 \u0111\u1ec3 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf c\u1ee7a l\u00f5i.<\/p>\n\n\n\n<p><strong data-start=\"6738\" data-end=\"6795\">3. \u0110\u1ed9 d\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m nh\u01b0 th\u1ebf n\u00e0o?<\/strong><br data-start=\"6795\" data-end=\"6798\">C\u00e1c t\u1ea5m m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt d\u00e0y h\u01a1n th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 t\u00ednh ch\u1ea5t ng\u0103n c\u00e1ch cao h\u01a1n. Tuy nhi\u00ean, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t t\u1ea5m l\u1ea1i quan tr\u1ecdng h\u01a1n \u0111\u1ed9 d\u00e0y t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<p><strong data-start=\"6986\" data-end=\"7054\">4. Nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 d\u00e0y FTT-01 l\u00e0 g\u00ec?<\/strong><br data-start=\"7054\" data-end=\"7057\">FTT-01 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o t\u1ef1 \u0111\u1ed9ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, c\u00e0i \u0111\u1eb7t \u00e1p su\u1ea5t c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM v\u00e0 ISO \u2014 l\u00e0 gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng cho c\u1ea3 nghi\u00ean c\u1ee9u v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p><strong data-start=\"7264\" data-end=\"7344\">5. Nh\u1eefng ti\u00eau chu\u1ea9n n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 d\u00e0y c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m?<\/strong><br>C\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t l\u00e0 <strong data-start=\"7382\" data-end=\"7396\">ASTM D5199<\/strong> \u0111\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt tr\u01a1n, <strong data-start=\"7422\" data-end=\"7436\">ASTM D5994<\/strong> \u0111\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m, v\u00e0 <strong data-start=\"7468\" data-end=\"7482\">ISO 9863-1<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt n\u00f3i chung.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Accurate measurement of geomembrane thickness is essential for assessing product quality, ensuring structural reliability, and meeting international standards. The geomembrane thickness test provides vital data for evaluating uniformity and performance, directly influencing mechanical strength, permeability, and service life. In geotechnical and environmental engineering, reliable thickness control helps guarantee barrier integrity in applications such as landfills, [&hellip;]<\/p>","protected":false},"featured_media":7982,"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":""}}},"class_list":["post-9305","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/applications\/9305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media\/7982"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}