{"id":17344,"date":"2023-06-20T00:00:00","date_gmt":"2023-06-19T17:00:00","guid":{"rendered":"https:\/\/xaydungtravinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/"},"modified":"2023-06-20T00:00:00","modified_gmt":"2023-06-19T17:00:00","slug":"bang-quy-chuan-trong-luong-thep-ong","status":"publish","type":"post","link":"https:\/\/travinhgc.com\/en\/bang-quy-chuan-trong-luong-thep-ong\/","title":{"rendered":"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023"},"content":{"rendered":"<p>Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi thi\u1ebft k\u1ebf v\u00e0 x\u00e1c \u0111\u1ecbnh tr\u1ecdng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ea7n s\u1eed d\u1ee5ng. T\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u1ee7a th\u00e9p \u1ed1ng l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, c\u00f9ng Tr\u00e0 Vinh GC t\u00ecm hi\u1ec3u c\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng chi ti\u1ebft.<\/p>\n<h2><strong>Th\u00e9p \u1ed1ng l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>Th\u00e9p \u1ed1ng l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 c\u01a1 kh\u00ed \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch u\u1ed1n, h\u00e0n ho\u1eb7c cu\u1ed9n tr\u00f2n c\u00e1c t\u1ea5m th\u00e9p th\u00e0nh h\u00ecnh d\u1ea1ng \u1ed1ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0: x\u00e2y d\u1ef1ng, d\u1ea7u kh\u00ed, c\u01a1 kh\u00ed, \u00f4 t\u00f4, \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc, h\u1ec7 th\u1ed1ng c\u1ea5p nhi\u1ec7t v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n<figure id=\"attachment_4364\" aria-describedby=\"caption-attachment-4364\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-4364\" src=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong-1.jpg\" alt=\"tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng\" width=\"800\" height=\"500\" \/><figcaption id=\"caption-attachment-4364\" class=\"wp-caption-text\">Th\u00e9p \u1ed1ng l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Th\u00e9p \u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo nhi\u1ec1u ti\u00eau chu\u1ea9n v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng ng\u00e0nh c\u00f4ng nghi\u1ec7p. Th\u00e9p \u1ed1ng c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau nh\u01b0 th\u00e9p \u1ed1ng tr\u00f2n, th\u00e9p \u1ed1ng vu\u00f4ng, th\u00e9p \u1ed1ng ch\u1eef nh\u1eadt v\u00e0 th\u00e9p \u1ed1ng h\u00ecnh oval. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p cacbon, th\u00e9p h\u1ee3p kim. B\u00ean c\u1ea1nh \u0111\u00f3, th\u00e9p \u1ed1ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t nh\u01b0 m\u1ea1 k\u1ebdm ho\u1eb7c s\u01a1n ph\u1ee7 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd.<\/p>\n<h2><strong>Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng th\u00e9p t\u00ednh b\u1eb1ng \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng kilogram (kg) ho\u1eb7c pound (lb) tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb chi\u1ec1u d\u00e0i. Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng tr\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n<ul>\n<li>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD): \u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a \u1ed1ng th\u00e9p l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh tr\u1ecdng l\u01b0\u1ee3ng. C\u1ee5 th\u1ec3, khi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a th\u00e9p \u1ed1ng tr\u00f2n m\u1ea1 k\u1ebdm c\u00e0ng l\u1edbn th\u00ec tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng tr\u00f2n m\u1ea1 k\u1ebdm c\u0169ng t\u0103ng v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/li>\n<li>\u0110\u1ed9 d\u00e0y (Wall Thickness): \u0110\u1ed9 d\u00e0y c\u1ee7a th\u00e0nh \u1ed1ng th\u00e9p c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng. C\u1ee5 th\u1ec3, khi \u0111\u1ed9 d\u00e0y c\u1ee7a \u1ed1ng th\u00e9p m\u1ea1 k\u1ebdm t\u0103ng th\u00ec tr\u1ecdng l\u01b0\u1ee3ng \u1ed1ng th\u00e9p m\u1ea1 k\u1ebdm c\u0169ng t\u0103ng theo.<\/li>\n<\/ul>\n<h2><strong>C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng<\/strong><\/h2>\n<p>\u0110\u1ec3 t\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t \u1ed1ng th\u00e9p, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau:<\/p>\n<p style=\"text-align: center;\"><strong>Tr\u1ecdng l\u01b0\u1ee3ng (kg\/m) = \u03c0 * (OD)^2 * W * \u03c1<\/strong><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>\u03c0 l\u00e0 gi\u00e1 tr\u1ecb x\u1ea5p x\u1ec9 c\u1ee7a s\u1ed1 Pi, kho\u1ea3ng 3.14159.<\/li>\n<li>OD (\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i) l\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ed1ng t\u1eeb m\u1eb7t ngo\u00e0i \u0111\u1ebfn m\u1eb7t ngo\u00e0i. \u0110\u01a1n v\u1ecb c\u1ee7a \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i ph\u1ea3i l\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng d\u00e0i nh\u01b0 m\u00e9t (m).<\/li>\n<li>W l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a th\u00e0nh \u1ed1ng th\u00e9p. \u0110\u01a1n v\u1ecb c\u1ee7a \u0111\u1ed9 d\u00e0y c\u0169ng ph\u1ea3i l\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng d\u00e0i nh\u01b0 m\u00e9t (m).<\/li>\n<li>\u03c1 l\u00e0 m\u1eadt \u0111\u1ed9 c\u1ee7a th\u00e9p. M\u1eadt \u0111\u1ed9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh theo \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch, ch\u1eb3ng h\u1ea1n kilogam tr\u00ean m\u00e9t kh\u1ed1i (kg\/m^3).<\/li>\n<\/ul>\n<figure id=\"attachment_4365\" aria-describedby=\"caption-attachment-4365\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-4365\" src=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong-2.jpg\" alt=\"tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng\" width=\"800\" height=\"500\" \/><figcaption id=\"caption-attachment-4365\" class=\"wp-caption-text\">K\u00fd hi\u1ec7u cho c\u00f4ng th\u1ee9c t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng<\/figcaption><\/figure>\n<p>V\u00ed d\u1ee5, h\u00e3y t\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t \u1ed1ng th\u00e9p c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i l\u00e0 40mm, \u0111\u1ed9 d\u00e0y l\u00e0 4mm v\u00e0 m\u1eadt \u0111\u1ed9 th\u00e9p l\u00e0 7850kg\/m^3.<br \/>\nTr\u01b0\u1edbc ti\u00ean, ch\u00fang ta c\u1ea7n chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 \u0111\u1ed9 d\u00e0y t\u1eeb milimet sang m\u00e9t:<br \/>\n\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i = 40mm = 0.04m<br \/>\n\u0110\u1ed9 d\u00e0y = 4mm = 0.004m<br \/>\nTi\u1ebfp theo, thay c\u00e1c gi\u00e1 tr\u1ecb v\u00e0o c\u00f4ng th\u1ee9c:<\/p>\n<p style=\"text-align: center;\"><strong>Tr\u1ecdng l\u01b0\u1ee3ng = \u03c0 * (0.04m)^2 * 0.004m * 7850kg\/m^3<\/strong><\/p>\n<p>Ti\u1ebfn h\u00e0nh t\u00ednh to\u00e1n, ta c\u00f3: Tr\u1ecdng l\u01b0\u1ee3ng \u2248 0.0991kg\/m<br \/>\nDo \u0111\u00f3, tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng th\u00e9p c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i l\u00e0 40mm v\u00e0 \u0111\u1ed9 d\u00e0y l\u00e0 4mm l\u00e0 kho\u1ea3ng 0.0991kg tr\u00ean m\u1ed7i m\u00e9t d\u00e0i c\u1ee7a \u1ed1ng<\/p>\n<h2><strong>B\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng<\/strong><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3ng tham kh\u1ea3o v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a th\u00e9p \u1ed1ng trong \u0111\u01a1n v\u1ecb kilogram tr\u00ean m\u1ed7i m\u00e9t d\u00e0i c\u1ee7a \u1ed1ng. L\u01b0u \u00fd r\u1eb1ng c\u00e1c gi\u00e1 tr\u1ecb trong b\u1ea3ng ch\u1ec9 l\u00e0 gi\u00e1 tr\u1ecb x\u1ea5p x\u1ec9 v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a \u1ed1ng.<br \/>\nB\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng (kg\/m):<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\u0110\u01b0\u1eddng K\u00ednh Ngo\u00e0i (OD)<\/b><\/td>\n<td><b>\u0110\u1ed9 D\u00e0y (Wall Thickness)<\/b><\/td>\n<td><b>Tr\u1ecdng L\u01b0\u1ee3ng (kg\/m)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">15mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.37<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">20mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.5mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.59<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">25mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.92<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">32mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.5mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.27<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">40mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.58<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">50mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4.5mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.47<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">65mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.84<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">80mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5.5mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4.78<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">100mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5.92<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">150mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10.3<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>L\u01b0u \u00fd: \u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t b\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng x\u1ea5p x\u1ec9 c\u1ee7a th\u00e9p \u1ed1ng. Tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 lo\u1ea1i th\u00e9p, ti\u00eau chu\u1ea9n, v\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng. \u0110\u1ec3 bi\u1ebft tr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c, h\u00e3y tham kh\u1ea3o th\u00f4ng s\u1ed1 c\u1ee5 th\u1ec3 t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt \u00e1p d\u1ee5ng.<\/p>\n<figure id=\"attachment_4366\" aria-describedby=\"caption-attachment-4366\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-4366\" src=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong-3.jpg\" alt=\"tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng\" width=\"800\" height=\"500\" \/><figcaption id=\"caption-attachment-4366\" class=\"wp-caption-text\">Tham kh\u1ea3o b\u1ea3ng tra tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng tr\u00f2n<\/figcaption><\/figure>\n<h2><strong>Th\u00e9p \u1ed1ng n\u00e0o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd?<\/strong><\/h2>\n<p>L\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p \u1ed1ng n\u00e0o ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd? \u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi th\u1eafc m\u1eafc khi b\u1eaft tay v\u00e0o l\u1ef1a ch\u1ecdn nguy\u00ean v\u1eadt li\u1ec7u \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh c\u0169ng nh\u01b0 <a href=\"https:\/\/travinhgc.com\/cai-tao-sua-chua-cong-trinh-chat-luong\/\">s\u1eeda ch\u1eefa nh\u00e0 c\u1eeda<\/a>. Hi\u1ec7n nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u lo\u1ea1i th\u00e9p \u1ed1ng kh\u00e1c nhau, v\u1edbi \u0111a d\u1ea1ng ti\u00eau chu\u1ea9n, h\u00ecnh d\u00e1ng, nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau.<br \/>\nTr\u00e0 Vinh GC g\u1ee3i \u00fd \u0111\u1ebfn b\u1ea1n m\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u v\u1eadt li\u1ec7u th\u00e9p x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng, uy t\u00edn: Th\u00e9p H\u00f2a Ph\u00e1t, Th\u00e9p Vi\u1ec7t Nh\u1eadt, Th\u00e9p Pomina, Vinaone\u2026 Trong \u0111\u00f3, C\u00f4ng ty X\u00e2y d\u1ef1ng Tr\u00e0 Vinh GC \u0111ang tin d\u00f9ng Th\u00e9p H\u00f2a Ph\u00e1t, Vinaone,&#8230; trong c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<h2><strong>T\u1ed5ng k\u1ebft<\/strong><\/h2>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 n\u1ed9i dung v\u1ec1 c\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng chi ti\u1ebft. Hy v\u1ecdng b\u1ea1n \u0111\u1ecdc \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam t\u1ea1i <a href=\"https:\/\/travinhgc.com\/category\/goc-chia-se\/\">G\u00f3c Chia s\u1ebb<\/a> Tr\u00e0 Vinh GC \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam nhi\u1ec1u phong c\u00e1ch thi\u1ebft k\u1ebf kh\u00e1c.<\/p>\n<div class=\"fb-background-color\">\n\t\t\t  <div \n\t\t\t  \tclass = \"fb-comments\" \n\t\t\t  \tdata-href = \"https:\/\/travinhgc.com\/en\/bang-quy-chuan-trong-luong-thep-ong\/\"\n\t\t\t  \tdata-numposts = \"10\"\n\t\t\t  \tdata-lazy = \"true\"\n\t\t\t\tdata-colorscheme = \"light\"\n\t\t\t\tdata-order-by = \"reverse_time\"\n\t\t\t\tdata-mobile=true>\n\t\t\t  <\/div><\/div>\n\t\t  <style>\n\t\t    .fb-background-color {\n\t\t\t\tbackground: #fafafc !important;\n\t\t\t}\n\t\t\t.fb_iframe_widget_fluid_desktop iframe {\n\t\t\t    width: 100% !important;\n\t\t\t}\n\t\t  <\/style>\n\t\t  ","protected":false},"excerpt":{"rendered":"<p>Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi thi\u1ebft k\u1ebf v\u00e0 x\u00e1c \u0111\u1ecbnh tr\u1ecdng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ea7n s\u1eed d\u1ee5ng. T\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u1ee7a th\u00e9p \u1ed1ng l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, c\u00f9ng Tr\u00e0&#8230;<\/p>\n","protected":false},"author":2,"featured_media":17346,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106,109],"tags":[],"class_list":["post-17344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-en","category-goc-chia-se-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023 - Tr\u00e0 Vinh GC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023 - Tr\u00e0 Vinh GC\" \/>\n<meta property=\"og:description\" content=\"Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi thi\u1ebft k\u1ebf v\u00e0 x\u00e1c \u0111\u1ecbnh tr\u1ecdng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ea7n s\u1eed d\u1ee5ng. T\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u1ee7a th\u00e9p \u1ed1ng l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, c\u00f9ng Tr\u00e0...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/\" \/>\n<meta property=\"og:site_name\" content=\"Tr\u00e0 Vinh GC\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-19T17:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/\",\"url\":\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/\",\"name\":\"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023 - Tr\u00e0 Vinh GC\",\"isPartOf\":{\"@id\":\"https:\/\/travinhgc.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg\",\"datePublished\":\"2023-06-19T17:00:00+00:00\",\"dateModified\":\"2023-06-19T17:00:00+00:00\",\"author\":{\"@id\":\"https:\/\/travinhgc.com\/#\/schema\/person\/6fffbe9e6d4a90c53150d2798412b2f6\"},\"breadcrumb\":{\"@id\":\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#primaryimage\",\"url\":\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg\",\"contentUrl\":\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg\",\"width\":800,\"height\":500},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/travinhgc.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/travinhgc.com\/#website\",\"url\":\"https:\/\/travinhgc.com\/\",\"name\":\"Tr\u00e0 Vinh GC\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/travinhgc.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/travinhgc.com\/#\/schema\/person\/6fffbe9e6d4a90c53150d2798412b2f6\",\"name\":\"admin admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/travinhgc.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9439778eb511bbb32262db27d57c02f67f7692f9c821ebbe1420be9ceeae59a6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/9439778eb511bbb32262db27d57c02f67f7692f9c821ebbe1420be9ceeae59a6?s=96&d=mm&r=g\",\"caption\":\"admin admin\"},\"url\":\"https:\/\/travinhgc.com\/en\/author\/xaydungtravinhgc\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023 - Tr\u00e0 Vinh GC","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/","og_locale":"en_US","og_type":"article","og_title":"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023 - Tr\u00e0 Vinh GC","og_description":"Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi thi\u1ebft k\u1ebf v\u00e0 x\u00e1c \u0111\u1ecbnh tr\u1ecdng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ea7n s\u1eed d\u1ee5ng. T\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u1ee7a th\u00e9p \u1ed1ng l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, c\u00f9ng Tr\u00e0...","og_url":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/","og_site_name":"Tr\u00e0 Vinh GC","article_published_time":"2023-06-19T17:00:00+00:00","og_image":[{"width":800,"height":500,"url":"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg","type":"image\/jpeg"}],"author":"admin admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin admin","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/","url":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/","name":"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023 - Tr\u00e0 Vinh GC","isPartOf":{"@id":"https:\/\/travinhgc.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#primaryimage"},"image":{"@id":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#primaryimage"},"thumbnailUrl":"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg","datePublished":"2023-06-19T17:00:00+00:00","dateModified":"2023-06-19T17:00:00+00:00","author":{"@id":"https:\/\/travinhgc.com\/#\/schema\/person\/6fffbe9e6d4a90c53150d2798412b2f6"},"breadcrumb":{"@id":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#primaryimage","url":"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg","contentUrl":"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/trong-luong-thep-ong.jpg","width":800,"height":500},{"@type":"BreadcrumbList","@id":"https:\/\/travinhgc.com\/bang-quy-chuan-trong-luong-thep-ong\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/travinhgc.com\/en\/"},{"@type":"ListItem","position":2,"name":"C\u00e1ch t\u00ednh v\u00e0 b\u1ea3ng quy chu\u1ea9n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p \u1ed1ng 2023"}]},{"@type":"WebSite","@id":"https:\/\/travinhgc.com\/#website","url":"https:\/\/travinhgc.com\/","name":"Tr\u00e0 Vinh GC","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/travinhgc.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/travinhgc.com\/#\/schema\/person\/6fffbe9e6d4a90c53150d2798412b2f6","name":"admin admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/travinhgc.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/9439778eb511bbb32262db27d57c02f67f7692f9c821ebbe1420be9ceeae59a6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9439778eb511bbb32262db27d57c02f67f7692f9c821ebbe1420be9ceeae59a6?s=96&d=mm&r=g","caption":"admin admin"},"url":"https:\/\/travinhgc.com\/en\/author\/xaydungtravinhgc\/"}]}},"_links":{"self":[{"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/posts\/17344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/comments?post=17344"}],"version-history":[{"count":0,"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/posts\/17344\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/media\/17346"}],"wp:attachment":[{"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/media?parent=17344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/categories?post=17344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/travinhgc.com\/en\/wp-json\/wp\/v2\/tags?post=17344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}