{"id":8017,"date":"2026-08-18T03:38:25","date_gmt":"2026-08-18T03:38:25","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=8017"},"modified":"2026-08-18T03:40:00","modified_gmt":"2026-08-18T03:40:00","slug":"guardrail-thickness-guide-nominal-thickness-vs-actual-thickness-export-standard","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/vi\/guardrail-thickness-guide-nominal-thickness-vs-actual-thickness-export-standard\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 \u0111\u1ed9 d\u00e0y lan can: \u0110\u1ed9 d\u00e0y danh ngh\u0129a so v\u1edbi \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf (Ti\u00eau chu\u1ea9n xu\u1ea5t kh\u1ea9u)"},"content":{"rendered":"

\u0110\u1ed9 d\u00e0y th\u00e9p l\u00e0 ti\u00eau chu\u1ea9n ki\u1ec3m tra quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n lan can an to\u00e0n \u1edf n\u01b0\u1edbc ngo\u00e0i. Nhi\u1ec1u kh\u00e1ch h\u00e0ng n\u01b0\u1edbc ngo\u00e0i ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro b\u1ecb t\u1eeb ch\u1ed1i do dung sai v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ee7, nguy\u00ean nh\u00e2n l\u00e0 do s\u1eed d\u1ee5ng lan can an to\u00e0n c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u0110\u1ed9 d\u00e0y danh ngh\u0129a:<\/strong> M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c ghi l\u00e0 \u0111\u1ed9 d\u00e0y theo l\u00fd thuy\u1ebft, nh\u01b0ng m\u1ed9t s\u1ed1 nh\u00e0 m\u00e1y l\u1ea1i s\u1eed d\u1ee5ng th\u00e9p c\u00f3 \u0111\u1ed9 d\u00e0y th\u1ea5p h\u01a1n dung sai cho ph\u00e9p, t\u1ee9c l\u00e0 m\u1ecfng h\u01a1n so v\u1edbi ghi tr\u00ean nh\u00e3n. Lo\u1ea1i lan can n\u00e0y kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua cu\u1ed9c ki\u1ec3m tra d\u1ef1 \u00e1n qu\u1ed1c t\u1ebf v\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 xu\u1ea5t kh\u1ea9u.<\/p>\n\n\n\n

\u0110\u1ed9 d\u00e0y th\u1ef1c t\u1ebf:<\/strong> S\u1ea3n ph\u1ea9m xu\u1ea5t kh\u1ea9u c\u00f3 \u0111\u1ed9 d\u00e0y ti\u00eau chu\u1ea9n v\u1edbi dung sai \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong ph\u1ea1m vi \u00b10,05 mm. T\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ec1u \u0111\u1ea1t tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng thi\u1ebfu tr\u1ecdng l\u01b0\u1ee3ng so v\u1edbi dung sai, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n AASHTO, EN1317 v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng cao t\u1ed1c tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

C\u00e1c d\u1ef1 \u00e1n \u1edf n\u01b0\u1edbc ngo\u00e0i y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf b\u1eb1ng th\u01b0\u1edbc k\u1eb9p v\u00e0 ki\u1ec3m tra tr\u1ecdng l\u01b0\u1ee3ng container \u0111\u1ea7y t\u1ea3i. Ch\u1ec9 c\u00f3 lan can b\u1ea3o v\u1ec7 c\u00f3 \u0111\u1ed9 d\u00e0y \u0111\u1ea7y \u0111\u1ee7 m\u1edbi \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng va ch\u1ea1m \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 hi\u1ec7u su\u1ea5t an to\u00e0n giao th\u00f4ng. C\u00e1c lan can b\u1ea3o v\u1ec7 c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n s\u1ebd b\u1ecb t\u1eeb ch\u1ed1i trong qu\u00e1 tr\u00ecnh th\u00f4ng quan v\u00e0 nghi\u1ec7m thu d\u1ef1 \u00e1n.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ch\u00fang t\u00f4i ch\u1ec9 cung c\u1ea5p lan can c\u00f3 \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf \u0111\u1ea7y \u0111\u1ee7, \u0111\u1ea1t ti\u00eau chu\u1ea9n xu\u1ea5t kh\u1ea9u<\/strong>. T\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi ch\u1ee9ng ch\u1ec9 ki\u1ec3m \u0111\u1ecbnh c\u1ee7a nh\u00e0 m\u00e1y v\u00e0 c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c \u0111\u01a1n v\u1ecb ki\u1ec3m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

Steel thickness is the most critical inspection standard for overseas guardrail projects. Many overseas buyers face rejection risks due to insufficient material tolerance caused by non-standard thin gauge guardrails. Nominal Thickness: Labeled theoretical thickness, but some factories use under-tolerance steel, which is thinner than marked. This kind of guardrail cannot pass international project inspection and is […]<\/p>","protected":false},"author":1,"featured_media":8018,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Guardrail Nominal vs Actual Thickness Guide","_seopress_titles_desc":"Learn the difference between nominal and actual guardrail thickness, export standards, measurement methods, tolerances, and purchasing 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