{"id":9313,"date":"2026-02-02T11:24:03","date_gmt":"2026-02-02T03:24:03","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/tensile-strength-test-for-geomembranes\/"},"modified":"2026-03-16T15:58:37","modified_gmt":"2026-03-16T07:58:37","slug":"tensile-strength-test-for-geomembranes","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/vi\/applications\/tensile-strength-test-for-geomembranes\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt & Ti\u00eau chu\u1ea9n ASTM D6693"},"content":{"rendered":"

C\u00e1c Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o cho m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00e1ch c\u00e1c v\u1eadt li\u1ec7u m\u00e0ng ch\u1ed1ng th\u1ea5m ph\u1ea3n \u1ee9ng v\u1edbi l\u1ef1c k\u00e9o trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh. Ti\u00eau chu\u1ea9n ASTM D6693<\/a><\/strong> cung c\u1ea5p m\u1ed9t khung ti\u00eau chu\u1ea9n gi\u00fap c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 nh\u00e2n vi\u00ean ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng thu th\u1eadp \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i nh\u1ea5t qu\u00e1n \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00f4ng gia c\u1ed1.<\/p>\n\n\n\n

Kh\u00e1c v\u1edbi c\u00e1c b\u00e0i ki\u1ec3m tra hi\u1ec7u su\u1ea5t t\u1eadp trung v\u00e0o thi\u1ebft k\u1ebf, ti\u00eau chu\u1ea9n ASTM D6693 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ch\u1ec9 s\u1ed1. Gi\u00e1 tr\u1ecb c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y n\u1eb1m \u1edf t\u00ednh l\u1eb7p l\u1ea1i, kh\u1ea3 n\u0103ng so s\u00e1nh v\u00e0 h\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m c\u0169ng nh\u01b0 t\u00ednh to\u00e1n k\u1ebft qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o quy tr\u00ecnh th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh t\u00ednh to\u00e1n<\/strong>, gi\u00fap \u0111\u1ed9c gi\u1ea3 kh\u00f4ng ch\u1ec9 hi\u1ec3u r\u00f5 c\u1ea7n \u0111o l\u01b0\u1eddng nh\u1eefng g\u00ec m\u00e0 c\u00f2n bi\u1ebft c\u00e1ch th\u1ef1c hi\u1ec7n b\u00e0i ki\u1ec3m tra m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

M\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt l\u00e0m v\u1eadt li\u1ec7u th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o<\/h2>\n\n\n\n

C\u00e1c t\u1ea5m m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m polymer kh\u00f4ng gia c\u1ed1, bao g\u1ed3m c\u00e1c s\u1ea3n ph\u1ea9m l\u00e0m t\u1eeb polyethylene v\u00e0 polypropylene d\u1ebbo. C\u00e1c v\u1eadt li\u1ec7u n\u00e0y th\u1ec3 hi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc phi tuy\u1ebfn t\u00ednh, c\u00f3 ngh\u0129a l\u00e0 ph\u1ea3n \u1ee9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng k\u00e9o s\u1ebd thay \u0111\u1ed5i khi \u0111\u1ed9 bi\u1ebfn d\u1ea1ng t\u0103ng l\u00ean. Do \u0111\u1eb7c t\u00ednh n\u00e0y, Th\u1eed nghi\u1ec7m \u0110\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ed1i v\u1edbi T\u1ea5m m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00f4ng ch\u1ec9 t\u1eadp trung v\u00e0o t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a m\u00e0 c\u00f2n v\u00e0o c\u00e1ch v\u1eadt li\u1ec7u gi\u00e3n d\u00e0i d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a \u1ee9ng su\u1ea5t.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTM D6693 \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 \u0111\u1ed9 d\u00e0y \u0111a d\u1ea1ng, bao g\u1ed3m h\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt d\u00e2n d\u1ee5ng v\u00e0 m\u00f4i tr\u01b0\u1eddng. C\u00e1c m\u1eabu th\u1eed h\u00ecnh qu\u1ea3 t\u1ea1 ti\u00eau chu\u1ea9n gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t v\u00e0 n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i. Chu\u1ea9n b\u1ecb m\u1eabu m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n<\/strong> v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, v\u00ec s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y, k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t v\u00e0 c\u00e1ch x\u1eed l\u00fd c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o.<\/p>\n\n\n\n

M\u00e1y th\u1eed \u0111\u1ed9 gi\u00e3n d\u00e0i theo ti\u00eau chu\u1ea9n ASTM D6693<\/h2>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTM D6693 quy \u0111\u1ecbnh c\u00e1ch th\u1ee9c \u0111\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o<\/strong> c\u00e1c s\u1ed1 \u0111o ph\u1ea3i \u0111\u01b0\u1ee3c thu th\u1eadp b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n m\u00e1y th\u1eed \u0111\u1ed9 gi\u00e3n d\u00e0i<\/strong> ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u tr\u01b0\u1ee3t kh\u00f4ng \u0111\u1ed5i. Thay v\u00ec d\u1ef1a v\u00e0o c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 gi\u00e3n d\u00e0i, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng \u0111\u1ed9 d\u1ecbch chuy\u1ec3n c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t l\u00e0m ch\u1ec9 s\u1ed1 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 gi\u00e3n d\u00e0i. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u01b0u ti\u00ean t\u00ednh l\u1eb7p l\u1ea1i v\u00e0 t\u00ednh th\u1ef1c ti\u1ec5n trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00fd thuy\u1ebft v\u1ec1 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c nguy\u00ean t\u1eafc c\u0103n ch\u1ec9nh nh\u1eb1m gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y, ti\u00eau chu\u1ea9n ASTM D6693 cho ph\u00e9p c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i ph\u1ea3n \u00e1nh t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

Chu\u1ea9n b\u1ecb m\u1eabu v\u00e0 thi\u1ebft l\u1eadp th\u00ed nghi\u1ec7m<\/h2>\n\n\n\n

\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c trong th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt, tr\u01b0\u1edbc ti\u00ean c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb m\u1eabu th\u1eed \u0111\u00fang c\u00e1ch. C\u00e1c m\u1eabu th\u1eed h\u00ecnh qu\u1ea3 t\u1ea1 \u0111\u01b0\u1ee3c c\u1eaft theo k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e2n b\u1ed1 \u1ee9ng su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u trong qu\u00e1 tr\u00ecnh t\u1ea3i tr\u1ecdng. Tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m, ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd \u0111o chi\u1ec1u r\u1ed9ng v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a m\u1eabu th\u1eed b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p cho m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt tr\u01a1n ho\u1eb7c c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m.<\/p>\n\n\n\n

C\u00e1c m\u1eabu th\u1eed ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng. Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, vi\u1ec7c c\u0103n ch\u1ec9nh c\u1ea9n th\u1eadn m\u1eabu th\u1eed v\u1edbi c\u00e1c k\u1eb9p c\u1ee7a m\u00e1y th\u1eed \u0111\u1ed9 gi\u00e3n d\u00e0i s\u1ebd \u0111\u1ea3m b\u1ea3o l\u1ef1c k\u00e9o t\u00e1c d\u1ee5ng d\u1ecdc theo tr\u1ee5c trung t\u00e2m. \u00c1p l\u1ef1c k\u1eb9p \u0111\u1ec1u gi\u00fap ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng m\u1eabu th\u1eed<\/strong>, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

Quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1eebng b\u01b0\u1edbc<\/h2>\n\n\n\n

Sau khi ho\u00e0n t\u1ea5t c\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb, quy tr\u00ecnh th\u1eed nghi\u1ec7m s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo m\u1ed9t tr\u00ecnh t\u1ef1 h\u1ee3p l\u00fd nh\u1eb1m gi\u1ea3m thi\u1ec3u sai s\u1ed1 trong th\u00ed nghi\u1ec7m:<\/p>\n\n\n\n

    \n
  1. G\u1eafn m\u1eabu
    <\/strong>\u0110\u1eb7t m\u1eabu th\u1eed v\u00e0o gi\u1eefa hai k\u1eb9p, \u0111\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i \u0111o ch\u00ednh x\u00e1c v\u00e0 tr\u1ee5c th\u1eb3ng h\u00e0ng.<\/li>\n\n\n\n
  2. C\u00e0i \u0111\u1eb7t t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m
    <\/strong>\u0110i\u1ec1u ch\u1ec9nh m\u00e1y th\u1eed \u0111\u1ed9 gi\u00e3n d\u00e0i sao cho t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u tr\u1ee5c ngang ph\u00f9 h\u1ee3p v\u1edbi quy \u0111\u1ecbnh t\u1ea1i ti\u00eau chu\u1ea9n ASTM D6693. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a t\u1ed1c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o.<\/li>\n\n\n\n
  3. B\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m
    <\/strong>Kh\u1edfi \u0111\u1ed9ng m\u00e1y v\u00e0 t\u00e1c d\u1ee5ng l\u1ef1c k\u00e9o li\u00ean t\u1ee5c cho \u0111\u1ebfn khi x\u1ea3y ra \u0111\u1ee9t g\u00e3y.<\/li>\n\n\n\n
  4. Ghi l\u1ea1i \u0111\u01b0\u1eddng cong t\u1ea3i tr\u1ecdng\u2013\u0111\u1ed9 gi\u00e3n
    <\/strong>Ghi l\u1ea1i to\u00e0n b\u1ed9 ph\u1ea3n \u1ee9ng t\u1ea3i v\u00e0 \u0111\u1ed9 gi\u00e3n trong su\u1ed1t qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m. \u0110\u01b0\u1eddng cong n\u00e0y l\u00e0 c\u01a1 s\u1edf cho t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh to\u00e1n ti\u1ebfp theo.<\/li>\n\n\n\n
  5. X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m ch\u00ednh
    <\/strong>Ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb t\u1ea3i tr\u1ecdng v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ea1i \u0111i\u1ec3m ch\u1ea3y (n\u1ebfu c\u00f3) v\u00e0 t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t.<\/li>\n<\/ol>\n\n\n\n

    Nhi\u1ec1u m\u1eabu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ea1i di\u1ec7n v\u1ec1 m\u1eb7t th\u1ed1ng k\u00ea. \u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u d\u1ecb h\u01b0\u1edbng, vi\u1ec7c th\u1eed nghi\u1ec7m theo c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau gi\u00fap n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c \u0111\u1eb7c t\u00ednh h\u01b0\u1edbng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

    Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 th\u1eed k\u00e9o<\/h2>\n\n\n\n

    Ti\u00eau chu\u1ea9n ASTM D6693 quy \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n r\u00f5 r\u00e0ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m th\u00f4 th\u00e0nh c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 h\u1ecdc k\u00e9o c\u00f3 \u00fd ngh\u0129a. C\u00e1c ph\u00e9p t\u00ednh n\u00e0y li\u00ean k\u1ebft l\u1ef1c \u0111o \u0111\u01b0\u1ee3c v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb b\u00e1o c\u00e1o ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

    \u0110\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ee9t<\/strong> \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch chia t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t g\u00e3y cho chi\u1ec1u r\u1ed9ng t\u1ed1i thi\u1ec3u ban \u0111\u1ea7u c\u1ee7a m\u1eabu th\u1eed. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 cho ph\u00e9p so s\u00e1nh gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau.<\/p>\n\n\n\n

    \u0110\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o<\/strong> K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m. T\u1ef7 l\u1ec7 gi\u00e3n d\u00e0i t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch chia \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t cho chi\u1ec1u d\u00e0i chu\u1ea9n \u0111\u00e3 \u0111\u1ecbnh, sau \u0111\u00f3 nh\u00e2n v\u1edbi 100. Gi\u00e1 tr\u1ecb n\u00e0y ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1ea3i tr\u1ecdng k\u00e9o.<\/p>\n\n\n\n

    Khi c\u00f3 \u0111i\u1ec3m ch\u1ea3y, \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ea1i \u0111i\u1ec3m ch\u1ea3y (t\u00ednh theo ph\u1ea7n tr\u0103m) c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n theo nguy\u00ean l\u00fd t\u01b0\u01a1ng t\u1ef1. Vi\u1ec7c s\u1eed d\u1ee5ng chi\u1ec1u d\u00e0i chu\u1ea9n m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n l\u00e0 r\u1ea5t quan tr\u1ecdng<\/strong>, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 gi\u00e3n d\u00e0i.<\/p>\n\n\n\n

    Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

    C\u00e1c Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o cho m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> Theo ti\u00eau chu\u1ea9n ASTM D6693, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cung c\u1ea5p nh\u1eefng th\u00f4ng tin th\u1ef1c ti\u1ec5n v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u1ec1 h\u00e0nh vi k\u00e9o nh\u1edd c\u00e1c quy tr\u00ecnh v\u00e0 ph\u00e9p t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng quy tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu th\u1eed, th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m t\u1eebng b\u01b0\u1edbc v\u00e0 t\u00ednh to\u00e1n k\u1ebft qu\u1ea3, c\u00e1c chuy\u00ean gia ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m m\u1ed9t c\u00e1ch t\u1ef1 tin v\u00e0 gi\u1ea3i th\u00edch ch\u00ednh x\u00e1c c\u00e1c d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n

    Khi k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t m\u00e1y th\u1eed \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u00e1ng tin c\u1eady nh\u01b0 Cell Instruments TST-01, ti\u00eau chu\u1ea9n ASTM D6693 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n

    C\u1ea7n bao nhi\u00eau m\u1eabu \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady?
    \u0110\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u1ed3ng h\u01b0\u1edbng, c\u1ea7n th\u1eed nghi\u1ec7m \u00edt nh\u1ea5t n\u0103m m\u1eabu. \u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u d\u1ecb h\u01b0\u1edbng, vi\u1ec7c th\u1eed nghi\u1ec7m th\u01b0\u1eddng bao g\u1ed3m c\u00e1c m\u1eabu theo c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau. Vi\u1ec7c th\u1eed nghi\u1ec7m nhi\u1ec1u m\u1eabu gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady th\u1ed1ng k\u00ea v\u00e0 h\u1ed7 tr\u1ee3 x\u00e1c \u0111\u1ecbnh s\u1ef1 bi\u1ebfn \u0111\u1ed9ng trong c\u00e1c t\u00ednh ch\u1ea5t k\u00e9o.<\/p>\n\n\n\n

    T\u1ea1i sao \u0111\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt?
    \u0110\u1ed9 gi\u00e3n d\u00e0i trong th\u1eed nghi\u1ec7m k\u00e9o cho bi\u1ebft m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi b\u1ecb \u0111\u1ee9t. T\u00ednh ch\u1ea5t n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt th\u01b0\u1eddng ph\u1ea3i ch\u1ecbu l\u1ef1c k\u00e9o trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, h\u00e0n, neo c\u1ed1 \u0111\u1ecbnh v\u00e0 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. \u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t cao th\u01b0\u1eddng ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi c\u00e1c \u1ee9ng su\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

    \u0110\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ee9t v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o?
    \u0110\u1ed9 b\u1ec1n k\u00e9o khi \u0111\u1ee9t \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch chia t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t cho chi\u1ec1u r\u1ed9ng t\u1ed1i thi\u1ec3u ban \u0111\u1ea7u c\u1ee7a m\u1eabu th\u1eed. \u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch chia \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t cho chi\u1ec1u d\u00e0i \u0111o \u0111\u1ecbnh v\u00e0 nh\u00e2n v\u1edbi 100 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb ph\u1ea7n tr\u0103m.<\/p>","protected":false},"excerpt":{"rendered":"

    The Tensile Strength Test for Geomembranes plays a critical role in evaluating how geomembrane materials respond to tensile forces during installation and service. ASTM D6693 provides a standardized framework that helps laboratories and quality control personnel generate consistent tensile and elongation data for nonreinforced geomembranes. Unlike design-oriented performance tests, ASTM D6693 functions as an index […]<\/p>","protected":false},"featured_media":8829,"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-9313","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/applications\/9313","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\/8829"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}