{"id":1060,"date":"2026-03-18T05:44:18","date_gmt":"2026-03-18T05:44:18","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1060"},"modified":"2026-04-08T05:56:49","modified_gmt":"2026-04-08T05:56:49","slug":"puncture-resistance-test","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/vi\/method\/puncture-resistance-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng"},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00e1i <strong>th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 c\u01a1 h\u1ecdc quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 <strong>v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt, m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p kh\u00e1c<\/strong>. C\u00e1c v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u1edbp l\u00f3t b\u00e3i ch\u00f4n l\u1ea5p, x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u00e1c d\u1ef1 \u00e1n ng\u0103n ch\u1eb7n \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, n\u01a1i ch\u00fang ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1eeb \u0111\u00e1, c\u1ed1t li\u1ec7u v\u00e0 t\u1ea3i tr\u1ecdng thi c\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng, c\u00e1c l\u1edbp v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu c\u00e1c l\u1ef1c t\u1eadp trung, d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng do th\u1ee7ng. C\u00e1c <strong>th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong> cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 xuy\u00ean qua m\u1ed9t v\u1eadt li\u1ec7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u d\u00f2 ho\u1eb7c \u0111\u1ea7u \u0111\u00e2m ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 k\u1ef9 s\u01b0 d\u1ef1a v\u00e0o c\u00e1c quy tr\u00ecnh ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong <strong>ASTM D4833, ASTM D5494, ASTM D6241 v\u00e0 ISO 12236<\/strong> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh <strong>\u0111\u1ed9 b\u1ec1n \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong> v\u00e0 <strong>ch\u1ec9 s\u1ed1 ch\u1ed1ng th\u1ee7ng<\/strong> c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt. C\u00e1c k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n, so s\u00e1nh hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n ch\u1ed1ng th\u1ee7ng t\u0129nh v\u00e0 Th\u1eed nghi\u1ec7m ch\u1ed1ng th\u1ee7ng t\u0129nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>\u0111\u1ed9 b\u1ec1n \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong> c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng xuy\u00ean th\u1ee7ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00f3 khi ch\u1ecbu t\u1ea3i tr\u1ecdng t\u0103ng \u0111\u1ec1u \u0111\u1eb7n. M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 <strong>th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong> \u0111o l\u1ef1c t\u1ed1i \u0111a c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea9y \u0111\u1ea7u d\u00f2 xuy\u00ean qua m\u1eabu th\u1eed \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf, v\u1eadt li\u1ec7u \u0111\u1ecba t\u1ed5ng h\u1ee3p c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u1eefng vi\u00ean \u0111\u00e1 s\u1eafc nh\u1ecdn n\u1eb1m trong c\u00e1c l\u1edbp \u0111\u1ea5t<\/li>\n\n\n\n<li>T\u1ea3i tr\u1ecdng \u0111i\u1ec3m t\u1eeb thi\u1ebft b\u1ecb x\u00e2y d\u1ef1ng h\u1ea1ng n\u1eb7ng<\/li>\n\n\n\n<li>C\u00e1c \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t do n\u1ec1n \u0111\u1ea5t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u g\u00e2y ra<\/li>\n\n\n\n<li>H\u01b0 h\u1ecfng c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong> t\u00e1i t\u1ea1o c\u00e1c \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9 n\u00e0y trong \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m n\u00e0y th\u01b0\u1eddng bao g\u1ed3m ba b\u01b0\u1edbc ch\u00ednh:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>K\u1eb9p m\u1eabu<\/strong> gi\u1eefa c\u00e1c t\u1ea5m tr\u00f2n c\u1ee9ng, kh\u00f4ng ch\u1ecbu l\u1ef1c k\u00e9o.<\/li>\n\n\n\n<li><strong>Chuy\u1ec3n \u0111\u1ed9ng c\u00f3 ki\u1ec3m so\u00e1t c\u1ee7a \u0111\u1ea7u d\u00f2<\/strong> h\u01b0\u1edbng v\u1ec1 ph\u00eda trung t\u00e2m c\u1ee7a m\u1eabu v\u1eadt.<\/li>\n\n\n\n<li><strong>Ghi l\u1ea1i gi\u00e1 tr\u1ecb l\u1ef1c t\u1ed1i \u0111a<\/strong> c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m v\u1ee1 v\u1eadt li\u1ec7u.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 l\u00e0 <strong>gi\u00e1 tr\u1ecb kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong> cung c\u1ea5p cho c\u00e1c k\u1ef9 s\u01b0 m\u1ed9t ch\u1ec9 s\u1ed1 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u v\u00e0 h\u00e0nh vi bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ec9 s\u1ed1 kh\u00e1ng \u0111\u00e2m th\u1ee7ng c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u2013 ASTM D4833<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>ch\u1ec9 s\u1ed1 ch\u1ed1ng th\u1ee7ng<\/strong> b\u00e0i ki\u1ec3m tra \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong <strong>ASTM D4833<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 <strong>m\u00e0ng ch\u1ed1ng th\u1ea5m v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong ph\u1ea7n n\u00e0y <strong>th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong>, m\u1eabu th\u1eed \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t gi\u1eefa c\u00e1c t\u1ea5m k\u1eb9p h\u00ecnh tr\u00f2n \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean m\u00e1y th\u1eed k\u00e9o. A <strong>thanh th\u00e9p h\u00ecnh tr\u1ee5 r\u1eafn<\/strong> sau \u0111\u00f3 t\u00e1c d\u1ee5ng l\u1ef1c l\u00ean v\u00f9ng trung t\u00e2m kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 c\u1ee7a m\u1eabu th\u1eed cho \u0111\u1ebfn khi m\u1eabu b\u1ecb \u0111\u1ee9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u1ea5u h\u00ecnh th\u1eed nghi\u1ec7m<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1eabu \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t m\u00e0 kh\u00f4ng c\u00f3 l\u1ef1c c\u0103ng<\/li>\n\n\n\n<li>T\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng t\u1ea1i t\u00e2m m\u1eabu th\u1eed<\/li>\n\n\n\n<li>M\u00e1y th\u1eed nghi\u1ec7m ghi l\u1ea1i gi\u00e1 tr\u1ecb l\u1ef1c t\u1ed1i \u0111a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>300 \u00b1 10 mm\/ph\u00fat<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>l\u1ef1c t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ghi nh\u1eadn trong qu\u00e1 tr\u00ecnh th\u00e2m nh\u1eadp<\/strong> \u0111\u1ea1i di\u1ec7n cho <strong>ch\u1ec9 s\u1ed1 ch\u1ed1ng th\u1ee7ng<\/strong> c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt. Gi\u00e1 tr\u1ecb n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 ti\u00eau chu\u1ea9n tham chi\u1ebfu, gi\u00fap c\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t so s\u00e1nh \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng h\u00ecnh ch\u00f3p c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u2013 Ti\u00eau chu\u1ea9n ASTM D5494<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng h\u00ecnh ch\u00f3p<\/strong> th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong <strong>ASTM D5494<\/strong> mang l\u1ea1i m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng kh\u00e1c <strong>th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong> ph\u01b0\u01a1ng ph\u00e1p \u00e1p d\u1ee5ng cho m\u00e0ng ch\u1ed1ng th\u1ea5m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thay v\u00ec d\u00f9ng \u0111\u1ea7u d\u00f2 h\u00ecnh tr\u1ee5, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t <strong>\u0111\u1ea7u \u0111\u00e2m h\u00ecnh kim t\u1ef1 th\u00e1p<\/strong> \u0111\u1ec3 m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c h\u01a1n hi\u1ec7u \u1ee9ng c\u1ee7a nh\u1eefng vi\u00ean \u0111\u00e1 g\u00f3c c\u1ea1nh ho\u1eb7c c\u00e1c m\u1ea3nh v\u1ee5n x\u00e2y d\u1ef1ng s\u1eafc nh\u1ecdn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m n\u00e0y c\u0169ng gi\u00fap c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ch\u1ed1ng th\u1ee7ng c\u1ee7a c\u00e1c l\u1edbp b\u1ea3o v\u1ec7. V\u00ed d\u1ee5, m\u1ed9t <strong>l\u1edbp v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00f4ng d\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1eb7t ph\u00eda tr\u00ean m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u01b0 h\u1ecfng do th\u1ee7ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>\u0111\u1ea7u \u0111\u00e2m h\u00ecnh kim t\u1ef1 th\u00e1p b\u1eb1ng th\u00e9p \u0111\u1eb7c<\/strong> t\u00e1c d\u1ee5ng l\u1ef1c v\u00e0o t\u00e2m c\u1ee7a m\u1eabu th\u1eed.<\/li>\n\n\n\n<li>M\u1eabu th\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng <strong>n\u01b0\u1edbc ho\u1eb7c m\u1ed9t t\u1ea5m nh\u00f4m l\u00e0m m\u00f4i tr\u01b0\u1eddng n\u1ec1n<\/strong>.<\/li>\n\n\n\n<li>B\u00e0i ki\u1ec3m tra ghi l\u1ea1i c\u1ea3 hai <strong>t\u1ea3i tr\u1ecdng \u0111\u00e2m th\u1ee7ng v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>50 mm\/ph\u00fat<\/strong> khi n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u00f4i tr\u01b0\u1eddng h\u1ed7 tr\u1ee3<\/li>\n\n\n\n<li><strong>10 mm\/ph\u00fat<\/strong> khi m\u1ed9t t\u1ea5m nh\u00f4m l\u00e0m gi\u00e1 \u0111\u1ee1 cho m\u1eabu th\u1eed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng h\u00ecnh ch\u00f3p<\/strong> Th\u1eed nghi\u1ec7m n\u00e0y cung c\u1ea5p nh\u1eefng th\u00f4ng tin qu\u00fd gi\u00e1 v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt nhi\u1ec1u l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 l\u1edbp l\u00f3t b\u00e3i ch\u00f4n l\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n \u0111\u00e2m th\u1ee7ng t\u0129nh c\u1ee7a v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt \u2013 ASTM D6241<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D6241<\/strong> quy \u0111\u1ecbnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i <strong>th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong> \u0111\u1ec3 \u0111o l\u01b0\u1eddng <strong>\u0111\u1ed9 b\u1ec1n \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong> c\u1ee7a <strong>v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan \u0111\u1ebfn v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t <strong>\u0110\u1ea7u d\u00f2 h\u00ecnh tr\u1ee5 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 50 mm<\/strong>, t\u1ea1o ra \u1ee9ng su\u1ea5t \u0111a h\u01b0\u1edbng l\u00ean v\u1eadt li\u1ec7u. Do h\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u1ea7u d\u00f2 n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng theo ti\u00eau chu\u1ea9n CBR<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu th\u1eed \u0111\u01b0\u1ee3c k\u1eb9p gi\u1eefa c\u00e1c v\u00f2ng tr\u00f2n m\u00e0 kh\u00f4ng ch\u1ecbu l\u1ef1c k\u00e9o v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o m\u00e1y th\u1eed k\u00e9o ho\u1eb7c n\u00e9n. A <strong>\u0110\u1ea7u d\u00f2 h\u00ecnh tr\u1ee5 50 mm<\/strong> ti\u1ebfn d\u1ea7n v\u1ec1 ph\u00eda trung t\u00e2m c\u1ee7a m\u1eabu th\u1eed cho \u0111\u1ebfn khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ee9t g\u00e3y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>l\u1ef1c t\u1ed1i \u0111a c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e2m th\u1ee7ng v\u1eadt li\u1ec7u<\/strong> th\u1ec3 hi\u1ec7n \u0111\u1ed9 b\u1ec1n ch\u1ed1ng th\u1ee7ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quy tr\u00ecnh th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ecdn ph\u1ea1m vi t\u1ea3i sao cho s\u1ef1 \u0111\u1ee9t g\u00e3y x\u1ea3y ra trong kho\u1ea3ng <strong>10% v\u00e0 90% \u1edf t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf<\/strong>.<\/li>\n\n\n\n<li>K\u1eb9p m\u1eabu th\u1eed th\u1eadt ch\u1eafc ch\u1eafn sao cho c\u00e1c m\u00e9p m\u1eabu nh\u00f4 ra ngo\u00e0i c\u00e1c v\u00f2ng k\u1eb9p.<\/li>\n\n\n\n<li>C\u0103n ch\u1ec9nh \u0111\u1ea7u d\u00f2 sao cho tr\u00f9ng kh\u1edbp v\u1edbi t\u00e2m c\u1ee7a m\u1eabu th\u1eed.<\/li>\n\n\n\n<li>T\u00e1c d\u1ee5ng l\u1ef1c v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>30 mm\/ph\u00fat, 50 mm\/ph\u00fat ho\u1eb7c 100 mm\/ph\u00fat<\/strong>.<\/li>\n\n\n\n<li>Ghi l\u1ea1i <strong>l\u1ef1c \u0111\u00e2m th\u1ee7ng t\u1ed1i \u0111a v\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t g\u00e3y<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ebft qu\u1ea3 n\u00e0y cung c\u1ea5p m\u1ed9t <strong>gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n ch\u1ec9 s\u1ed1 v\u00e0 \u0111\u1eb7c t\u00ednh bi\u1ebfn d\u1ea1ng<\/strong>, v\u1ed1n l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt d\u00e2n d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng t\u0129nh \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p \u2013 ISO 12236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>ISO 12236<\/strong> ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh m\u1ed9t ti\u00eau chu\u1ea9n kh\u00e1c \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i <strong>th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng theo ti\u00eau chu\u1ea9n CBR<\/strong>, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1eabu \u0111\u01b0\u1ee3c k\u1eb9p gi\u1eefa <strong>hai v\u00f2ng th\u00e9p<\/strong>, v\u00e0 m\u1ed9t <strong>p\u00edt-t\u00f4ng \u0111\u1ea7u ph\u1eb3ng<\/strong> di chuy\u1ec3n vu\u00f4ng g\u00f3c qua t\u00e2m c\u1ee7a m\u1eabu th\u1eed v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, h\u1ec7 th\u1ed1ng ghi l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1ef1c \u0111\u1ea9y xuy\u00ean qua<\/strong><\/li>\n\n\n\n<li><strong>D\u1ecbch chuy\u1ec3n do l\u1ef1c \u0111\u1ea9y<\/strong><\/li>\n\n\n\n<li><strong>\u0110\u01b0\u1eddng cong l\u1ef1c-bi\u1ebfn d\u1ea1ng<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m ch\u00ednh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1c \u0111\u1ed9 ki\u1ec3m tra ti\u00eau chu\u1ea9n: <strong>50 \u00b1 5 mm\/ph\u00fat<\/strong><\/li>\n\n\n\n<li>Vi\u1ec7c \u0111o \u0111\u1ed9 d\u1ecbch chuy\u1ec3n b\u1eaft \u0111\u1ea7u t\u1ea1i m\u1ed9t <strong>l\u1ef1c t\u1ea3i tr\u01b0\u1edbc 20 N<\/strong><\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 bao g\u1ed3m <strong>l\u1ef1c \u0111\u1ea9y t\u1ed1i \u0111a<\/strong> v\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng th\u01b0\u1eddng cho bi\u1ebft <strong>l\u1ef1c \u0111\u00e2m trung b\u00ecnh v\u00e0 h\u1ec7 s\u1ed1 bi\u1ebfn thi\u00ean<\/strong> \u0111\u1ed1i v\u1edbi nhi\u1ec1u m\u1eabu th\u1eed. Th\u00f4ng tin n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng ch\u00ednh x\u00e1c b\u1eb1ng thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1ng tin c\u1eady <strong>th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong> K\u1ebft qu\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c t\u1ea3i tr\u1ecdng, \u0111\u1ed9 d\u1ecbch chuy\u1ec3n v\u00e0 t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c m\u00e1y th\u1eed nghi\u1ec7m \u0111a n\u0103ng nh\u01b0 <strong>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o Cell Instruments TST-01<\/strong>. H\u1ec7 th\u1ed1ng n\u00e0y mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ea7n thi\u1ebft cho vi\u1ec7c th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u01b0u \u0111i\u1ec3m 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 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng 7 inch<\/strong><\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c v\u00edt bi c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong> \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 ki\u1ec3m tra c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1eeb <strong>1\u2013500 mm\/ph\u00fat<\/strong> \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhi\u1ec1u ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi <strong>thi\u1ebft b\u1ecb ch\u1ecdc th\u1ee7ng chuy\u00ean d\u1ee5ng<\/strong> d\u00e0nh cho v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng cong t\u1ea3i theo th\u1eddi gian th\u1ef1c v\u00e0 ghi d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng kh\u1ea3 n\u0103ng n\u00e0y gi\u00fap c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c hi\u1ec7n c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a <strong>th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong> c\u00e1c quy tr\u00ecnh c\u00f3 \u0111\u1ed9 l\u1eb7p l\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng trong k\u1ef9 thu\u1eadt \u0111\u1ecba k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 tin c\u1eady c\u01a1 h\u1ecdc c\u1ee7a <strong>v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt, m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p<\/strong> \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfn h\u00e0nh m\u1ed9t cu\u1ed9c kh\u1ea3o s\u00e1t ti\u00eau chu\u1ea9n h\u00f3a <strong>th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng<\/strong> gi\u00fap c\u00e1c k\u1ef9 s\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t<\/li>\n\n\n\n<li>So s\u00e1nh c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a c\u00e1c l\u1edbp v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt b\u1ea3o v\u1ec7<\/li>\n\n\n\n<li>Gi\u1ea3m nguy c\u01a1 h\u1ecfng h\u00f3c h\u1ec7 th\u1ed1ng l\u1edbp l\u00f3t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra ti\u00eau chu\u1ea9n h\u00f3a nh\u01b0 <strong><a href=\"https:\/\/store.astm.org\/d4833_d4833m-07r20.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D4833<\/a>, <a href=\"https:\/\/store.astm.org\/d5494-93r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5494<\/a>, <a href=\"https:\/\/store.astm.org\/d6241-22a.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D6241<\/a>, v\u00e0 <a href=\"https:\/\/www.iso.org\/standard\/40762.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 12236<\/a><\/strong> V\u1edbi c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra ch\u00ednh x\u00e1c, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c <strong>\u0111\u1ed9 b\u1ec1n \u0111\u00e2m th\u1ee7ng t\u0129nh<\/strong> v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 c\u1ee7a v\u1eadt li\u1ec7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 m\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p nh\u01b0 v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00e2m nh\u1eadp t\u1eeb c\u00e1c t\u1ea3i tr\u1ecdng t\u1eadp trung ho\u1eb7c c\u00e1c v\u1eadt s\u1eafc nh\u1ecdn. C\u00e1c ti\u00eau chu\u1ea9n bao g\u1ed3m ASTM D4833, ASTM D5494, ASTM D6241 v\u00e0 ISO 12236 quy \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh \u0111\u1ec3 \u0111o ch\u1ec9 s\u1ed1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00e2m th\u1ee7ng, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00e2m th\u1ee7ng h\u00ecnh ch\u00f3p v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng \u0111\u00e2m th\u1ee7ng t\u0129nh.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1060","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method\/1060","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=1060"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method-category?post=1060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}