{"id":10969,"date":"2026-09-09T10:16:12","date_gmt":"2026-09-09T03:16:12","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=10969"},"modified":"2026-09-09T10:17:41","modified_gmt":"2026-09-09T03:17:41","slug":"be-tong-chong-tham","status":"publish","type":"post","link":"https:\/\/dufago.com.vn\/en\/be-tong-chong-tham\/","title":{"rendered":"B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m l\u00e0 g\u00ec? C\u01a1 ch\u1ebf, c\u1ea5p ch\u1ed1ng th\u1ea5m v\u00e0 c\u00e1ch ki\u1ec3m tra"},"content":{"rendered":"<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m l\u00e0 c\u00e1ch g\u1ecdi ph\u1ed5 bi\u1ebfn c\u1ee7a b\u00ea t\u00f4ng c\u00f3 y\u00eau c\u1ea7u h\u1ea1n ch\u1ebf n\u01b0\u1edbc xuy\u00ean qua d\u01b0\u1edbi m\u1ed9t c\u1ea5p \u00e1p l\u1ef1c x\u00e1c \u0111\u1ecbnh. Kh\u1ea3 n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng m\u00e1c ch\u1ed1ng th\u1ea5m W2, W4, W6, W8\u2026 theo TCVN 3116:2022, kh\u00f4ng \u0111\u01b0\u1ee3c suy ra tr\u1ef1c ti\u1ebfp t\u1eeb m\u00e1c ch\u1ecbu n\u00e9n M ho\u1eb7c c\u1ea5p \u0111\u1ed9 b\u1ec1n B.<\/span><\/strong><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00e1c k\u00fd hi\u1ec7u B6, B8, B10 v\u00e0 B12 v\u1eabn xu\u1ea5t hi\u1ec7n trong t\u00e0i li\u1ec7u c\u0169 v\u00e0 truy v\u1ea5n t\u00ecm ki\u1ebfm. Tuy nhi\u00ean, khi \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh, c\u1ea7n \u01b0u ti\u00ean h\u1ec7 k\u00fd hi\u1ec7u W v\u00e0 ki\u1ec3m tra r\u00f5 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c vi\u1ec7n d\u1eabn trong h\u1ed3 s\u01a1.<\/span><\/strong><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">1. B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m l\u00e0 g\u00ec?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m l\u00e0 b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t v\u00e0 thi c\u00f4ng \u0111\u1ec3 h\u1ea1n ch\u1ebf n\u01b0\u1edbc xuy\u00ean qua kh\u1ed1i v\u1eadt li\u1ec7u d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n \u00e1p l\u1ef1c x\u00e1c \u0111\u1ecbnh. Kh\u1ea3 n\u0103ng n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 v\u1eadt li\u1ec7u, t\u1ef7 l\u1ec7 n\u01b0\u1edbc\/ch\u1ea5t k\u1ebft d\u00ednh, c\u1ea5p ph\u1ed1i, ph\u1ee5 gia, \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a h\u1ed7n h\u1ee3p, qu\u00e1 tr\u00ecnh \u0111\u1ea7m v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u201cCh\u1ed1ng th\u1ea5m\u201d \u1edf \u0111\u00e2y kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 b\u00ea t\u00f4ng ho\u00e0n to\u00e0n kh\u00f4ng cho n\u01b0\u1edbc \u0111i qua trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n. K\u1ebft qu\u1ea3 th\u1eed ch\u1ec9 ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m c\u1ee7a m\u1eabu t\u1ea1i c\u00e1c c\u1ea5p \u00e1p l\u1ef1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh.<\/span><\/p>\n<figure id=\"attachment_10979\" aria-describedby=\"caption-attachment-10979\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-10979\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1024x768.jpg\" alt=\"B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m l\u00e0 g\u00ec?\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10979\" class=\"wp-caption-text\">T\u00ecm hi\u1ec3u v\u1ec1 b\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m \u0111\u01b0\u1ee3c thi c\u00f4ng<\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed1i v\u1edbi k\u1ebft c\u1ea5u th\u1ef1c t\u1ebf, kh\u1ea3 n\u0103ng k\u00edn n\u01b0\u1edbc c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; V\u1ebft n\u1ee9t c\u1ee7a k\u1ebft c\u1ea5u.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u1ea1ch ng\u1eebng thi c\u00f4ng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Khe co gi\u00e3n.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; V\u1ecb tr\u00ed \u1ed1ng xuy\u00ean qua s\u00e0n ho\u1eb7c t\u01b0\u1eddng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Khu v\u1ef1c <a href=\"https:\/\/dufago.com.vn\/en\/be-tong-bi-ro-to-ong\/\">b\u00ea t\u00f4ng b\u1ecb r\u1ed7 t\u1ed5 ong<\/a>.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Qu\u00e1 tr\u00ecnh \u0111\u1ed5, \u0111\u1ea7m v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; C\u00e1c l\u1edbp ho\u1eb7c chi ti\u1ebft ch\u1ed1ng th\u1ea5m b\u1ed5 sung theo thi\u1ebft k\u1ebf.<\/span><\/li>\n<\/ul>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">2. B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m kh\u00e1c ch\u1ed1ng th\u1ea5m b\u00ea t\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Hai c\u1ee5m t\u1eeb g\u1ea7n gi\u1ed1ng nhau nh\u01b0ng th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho hai nhu c\u1ea7u kh\u00e1c nhau:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>Criteria<\/th>\n<th>B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m<\/th>\n<th>Ch\u1ed1ng th\u1ea5m b\u00ea t\u00f4ng<\/th>\n<\/tr>\n<tr>\n<td>\u0110\u1ed1i t\u01b0\u1ee3ng<\/td>\n<td>B\u1ea3n th\u00e2n kh\u1ed1i b\u00ea t\u00f4ng<\/td>\n<td>B\u1ec1 m\u1eb7t ho\u1eb7c chi ti\u1ebft k\u1ebft c\u1ea5u<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee5c ti\u00eau<\/td>\n<td>H\u1ea1n ch\u1ebf n\u01b0\u1edbc xuy\u00ean qua b\u00ea t\u00f4ng<\/td>\n<td>Ng\u0103n n\u01b0\u1edbc b\u1eb1ng m\u00e0ng, s\u01a1n, v\u1eefa ph\u1ee7 ho\u1eb7c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ec9 ti\u00eau li\u00ean quan<\/td>\n<td>M\u00e1c ch\u1ed1ng th\u1ea5m W<\/td>\n<td>Y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng ch\u1ed1ng th\u1ea5m<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi \u0111i\u1ec3m ki\u1ec3m so\u00e1t<\/td>\n<td>T\u1eeb v\u1eadt li\u1ec7u, c\u1ea5p ph\u1ed1i, s\u1ea3n xu\u1ea5t \u0111\u1ebfn thi c\u00f4ng<\/td>\n<td>Trong ho\u1eb7c sau khi thi c\u00f4ng k\u1ebft c\u1ea5u<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111\u00e1nh gi\u00e1<\/td>\n<td>M\u1eabu b\u00ea t\u00f4ng v\u00e0 y\u00eau c\u1ea7u thi\u1ebft k\u1ebf<\/td>\n<td>To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng b\u1ec1 m\u1eb7t, khe n\u1ed1i v\u00e0 chi ti\u1ebft li\u00ean quan<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u00ec v\u1eady, ng\u01b0\u1eddi \u0111ang t\u00ecm \u201cb\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m W8\u201d th\u01b0\u1eddng quan t\u00e2m \u0111\u1ebfn \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng. Trong khi \u0111\u00f3, truy v\u1ea5n \u201cch\u1ed1ng th\u1ea5m b\u00ea t\u00f4ng\u201d c\u00f3 th\u1ec3 h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c x\u1eed l\u00fd m\u00e1i, s\u00e0n, t\u1ea7ng h\u1ea7m ho\u1eb7c k\u1ebft c\u1ea5u \u0111\u00e3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng x\u1eed l\u00fd n\u1ee9t b\u00ea t\u00f4ng s\u00e0n m\u00e1i.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">3. M\u00e1c v\u00e0 c\u1ea5p ch\u1ed1ng th\u1ea5m b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u00e1c ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc bi\u1ec3u th\u1ecb kh\u1ea3 n\u0103ng c\u1ee7a b\u00ea t\u00f4ng ch\u1ed1ng l\u1ea1i s\u1ef1 xuy\u00ean qua c\u1ee7a n\u01b0\u1edbc d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1eed. Trong TCVN 3116:2022, m\u00e1c ch\u1ed1ng th\u1ea5m \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng ch\u1eef W, g\u1ed3m W2, W4, W6 v\u00e0 t\u0103ng d\u1ea7n \u0111\u1ebfn W20.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">S\u1ed1 \u0111\u1ee9ng sau ch\u1eef W c\u00f3 quan h\u1ec7 v\u1edbi \u00e1p l\u1ef1c n\u01b0\u1edbc th\u1eed:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; W6 t\u01b0\u01a1ng \u1ee9ng c\u1ea5p \u00e1p l\u1ef1c 0,6 MPa.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; W8 t\u01b0\u01a1ng \u1ee9ng c\u1ea5p \u00e1p l\u1ef1c 0,8 MPa.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; W10 t\u01b0\u01a1ng \u1ee9ng c\u1ea5p \u00e1p l\u1ef1c 1,0 MPa.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ch\u1ec9 s\u1ed1 W c\u00e0ng cao th\u00ec t\u1ed5 m\u1eabu ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u1ea5p \u00e1p l\u1ef1c th\u1eed c\u00e0ng cao theo ph\u01b0\u01a1ng ph\u00e1p quy \u0111\u1ecbnh. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a W c\u00e0ng cao c\u00e0ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi c\u00f4ng tr\u00ecnh. C\u1ea5p W c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf, \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u v\u00e0 ti\u00eau ch\u00ed nghi\u1ec7m thu.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">4. Ph\u00e2n lo\u1ea1i c\u1ea5p ch\u1ed1ng th\u1ea5m b\u00ea t\u00f4ng t\u1eeb W2 \u0111\u1ebfn W20<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3116:2022 quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc theo ph\u01b0\u01a1ng ph\u00e1p v\u1ebft th\u1ea5m v\u00e0 ph\u00e2n lo\u1ea1i m\u00e1c ch\u1ed1ng th\u1ea5m t\u1eeb W2 \u0111\u1ebfn W20. Ti\u00eau chu\u1ea9n n\u00e0y thay th\u1ebf TCVN 3116:1993. <strong>[1]<\/strong><\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>M\u00e1c ch\u1ed1ng th\u1ea5m<\/th>\n<th>\u0110\u1ed9 ch\u1ed1ng th\u1ea5m c\u1ee7a t\u1ed5 m\u1eabu<\/th>\n<\/tr>\n<tr>\n<td>W2<\/td>\n<td>0,2 MPa<\/td>\n<\/tr>\n<tr>\n<td>W4<\/td>\n<td>0,4 MPa<\/td>\n<\/tr>\n<tr>\n<td>W6<\/td>\n<td>0,6 MPa<\/td>\n<\/tr>\n<tr>\n<td>W8<\/td>\n<td>0,8 MPa<\/td>\n<\/tr>\n<tr>\n<td>W10<\/td>\n<td>1,0 MPa<\/td>\n<\/tr>\n<tr>\n<td>W12<\/td>\n<td>1,2 MPa<\/td>\n<\/tr>\n<tr>\n<td>W14<\/td>\n<td>1,4 MPa<\/td>\n<\/tr>\n<tr>\n<td>W16<\/td>\n<td>1,6 MPa<\/td>\n<\/tr>\n<tr>\n<td>W18<\/td>\n<td>1,8 MPa<\/td>\n<\/tr>\n<tr>\n<td>W20<\/td>\n<td>2,0 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><em><strong>Note:<\/strong><\/em> C\u00e1c m\u1ee9c tr\u00ean l\u00e0 c\u1ea5p \u00e1p l\u1ef1c n\u01b0\u1edbc trong ph\u01b0\u01a1ng ph\u00e1p th\u1eed, kh\u00f4ng ph\u1ea3i c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n v\u00e0 c\u0169ng kh\u00f4ng ph\u1ea3i chi\u1ec1u s\u00e2u n\u01b0\u1edbc m\u00e0 k\u1ebft c\u1ea5u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5. W6, W8 v\u00e0 W10 kh\u00e1c nhau th\u1ebf n\u00e0o?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">S\u1ef1 kh\u00e1c nhau tr\u1ef1c ti\u1ebfp gi\u1eefa W6, W8 v\u00e0 W10 n\u1eb1m \u1edf c\u1ea5p \u00e1p l\u1ef1c n\u01b0\u1edbc m\u00e0 t\u1ed5 m\u1eabu \u0111\u00e1p \u1ee9ng:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>Criteria<\/th>\n<th>W6<\/th>\n<th>W8<\/th>\n<th>W10<\/th>\n<\/tr>\n<tr>\n<td>\u00c1p l\u1ef1c n\u01b0\u1edbc t\u01b0\u01a1ng \u1ee9ng<\/td>\n<td>0,6 MPa<\/td>\n<td>0,8 MPa<\/td>\n<td>1,0 MPa<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u00e1p l\u1ef1c th\u1eed<\/td>\n<td>Th\u1ea5p h\u01a1n W8<\/td>\n<td>Cao h\u01a1n W6<\/td>\n<td>Cao h\u01a1n W8<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1ch l\u1ef1a ch\u1ecdn<\/td>\n<td>Theo thi\u1ebft k\u1ebf<\/td>\n<td>Theo thi\u1ebft k\u1ebf<\/td>\n<td>Theo thi\u1ebft k\u1ebf<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 t\u1ef1 suy ra t\u1eeb M250, M300?<\/td>\n<td>Kh\u00f4ng<\/td>\n<td>Kh\u00f4ng<\/td>\n<td>Kh\u00f4ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u1ebfu m\u1ed9t t\u1ed5 m\u1eabu \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ea1t W8, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a t\u1ed5 m\u1eabu \u0111\u00e1p \u1ee9ng ti\u00eau ch\u00ed c\u1ee7a TCVN 3116:2022 t\u1ea1i c\u1ea5p \u00e1p l\u1ef1c 0,8 MPa. K\u1ebft qu\u1ea3 kh\u00f4ng \u0111\u1ed3ng ngh\u0129a b\u00ea t\u00f4ng s\u1ebd kh\u00f4ng th\u1ea5m trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">6. V\u00ec sao v\u1eabn c\u00f3 m\u00e1c ch\u1ed1ng th\u1ea5m B2, B6, B8, B10 v\u00e0 B12?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3116:1993 s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u B2, B4, B6, B8, B10 v\u00e0 B12 cho m\u1ee9c ch\u1ed1ng th\u1ea5m c\u1ee7a b\u00ea t\u00f4ng. Ti\u00eau chu\u1ea9n n\u00e0y hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1edfi TCVN 3116:2022. <strong>[2]<\/strong><\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>K\u00fd hi\u1ec7u trong TCVN 3116:1993<\/th>\n<th>C\u1ea5p \u00e1p l\u1ef1c li\u00ean quan<\/th>\n<\/tr>\n<tr>\n<td>B2<\/td>\n<td>0,2 MPa<\/td>\n<\/tr>\n<tr>\n<td>B4<\/td>\n<td>0,4 MPa<\/td>\n<\/tr>\n<tr>\n<td>B6<\/td>\n<td>0,6 MPa<\/td>\n<\/tr>\n<tr>\n<td>B8<\/td>\n<td>0,8 MPa<\/td>\n<\/tr>\n<tr>\n<td>B10<\/td>\n<td>1,0 MPa<\/td>\n<\/tr>\n<tr>\n<td>B12<\/td>\n<td>1,2 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Hi\u1ec7n nay, nh\u1eefng c\u1ee5m t\u1eeb nh\u01b0 \u201cb\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m B6\u201d ho\u1eb7c \u201cb\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m B8\u201d v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng do th\u00f3i quen, t\u00e0i li\u1ec7u c\u0169 ho\u1eb7c y\u00eau c\u1ea7u trong m\u1ed9t s\u1ed1 h\u1ed3 s\u01a1 \u0111\u01b0\u1ee3c l\u1eadp theo ti\u00eau chu\u1ea9n tr\u01b0\u1edbc \u0111\u00e2y.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B8 hay W8 m\u1edbi \u0111\u00fang?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u1ebfu h\u1ed3 s\u01a1 \u00e1p d\u1ee5ng TCVN 3116:2022, k\u00fd hi\u1ec7u c\u1ea7n \u01b0u ti\u00ean l\u00e0 W8. B8 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u0111\u01a1n gi\u1ea3n l\u00e0 \u201cvi\u1ebft sai\u201d. \u0110\u00e2y l\u00e0 k\u00fd hi\u1ec7u m\u00e1c ch\u1ed1ng th\u1ea5m t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong TCVN 3116:1993.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u00f3 th\u1ec3 hi\u1ec3u ng\u1eafn g\u1ecdn:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B8: K\u00fd hi\u1ec7u g\u1eb7p trong h\u1ec7 ti\u00eau chu\u1ea9n c\u0169.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">W8: K\u00fd hi\u1ec7u m\u00e1c ch\u1ed1ng th\u1ea5m theo TCVN 3116:2022.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">0,8 MPa: C\u1ea5p \u00e1p l\u1ef1c n\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn hai k\u00fd hi\u1ec7u trong t\u1eebng ti\u00eau chu\u1ea9n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng n\u00ean t\u1ef1 thay to\u00e0n b\u1ed9 k\u00fd hi\u1ec7u B8 th\u00e0nh W8 tr\u00ean h\u1ed3 s\u01a1. Tr\u01b0\u1edbc h\u1ebft ph\u1ea3i ki\u1ec3m tra ti\u00eau chu\u1ea9n m\u00e0 h\u1ed3 s\u01a1 \u0111ang \u00e1p d\u1ee5ng.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">7. Ph\u00e2n bi\u1ec7t M, B v\u00e0 W trong b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M, B v\u00e0 W kh\u00f4ng c\u00f9ng bi\u1ec3u th\u1ecb m\u1ed9t \u0111\u1eb7c t\u00ednh. Vi\u1ec7c nh\u1ea7m l\u1eabn c\u00e1c k\u00fd hi\u1ec7u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u1eb7t h\u00e0ng, l\u1ea5y m\u1eabu ho\u1eb7c \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 kh\u00f4ng \u0111\u00fang y\u00eau c\u1ea7u.<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>K\u00fd hi\u1ec7u<\/th>\n<th>\u00dd ngh\u0129a th\u01b0\u1eddng g\u1eb7p<\/th>\n<th>V\u00ed d\u1ee5<\/th>\n<th>Ch\u1ec9 ti\u00eau ch\u00ednh<\/th>\n<\/tr>\n<tr>\n<td>M<\/td>\n<td>M\u00e1c b\u00ea t\u00f4ng theo c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n trong h\u1ec7 k\u00fd hi\u1ec7u quen d\u00f9ng<\/td>\n<td>M250, M300, M400<\/td>\n<td>C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>C\u1ea5p \u0111\u1ed9 b\u1ec1n ch\u1ecbu n\u00e9n; \u0111\u1ed3ng th\u1eddi t\u1eebng \u0111\u01b0\u1ee3c d\u00f9ng cho m\u00e1c ch\u1ed1ng th\u1ea5m c\u0169<\/td>\n<td>B20, B25 ho\u1eb7c B6, B8 c\u0169<\/td>\n<td>X\u00e1c \u0111\u1ecbnh theo ng\u1eef c\u1ea3nh<\/td>\n<\/tr>\n<tr>\n<td>W<\/td>\n<td>M\u00e1c ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc theo TCVN 3116:2022<\/td>\n<td>W6, W8, W10<\/td>\n<td>Ch\u1ed1ng n\u01b0\u1edbc th\u1ea5m d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1eed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng c\u00f3 c\u01a1 s\u1edf \u0111\u1ec3 m\u1eb7c \u0111\u1ecbnh:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M250 t\u01b0\u01a1ng \u1ee9ng W6.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M300 t\u01b0\u01a1ng \u1ee9ng W8.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; B25 lu\u00f4n \u0111\u1ea1t W8.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; T\u0103ng m\u00e1c ch\u1ecbu n\u00e9n s\u1ebd t\u1ef1 \u0111\u1ed9ng l\u00e0m t\u0103ng m\u00e1c ch\u1ed1ng th\u1ea5m theo m\u1ed9t t\u1ef7 l\u1ec7 c\u1ed1 \u0111\u1ecbnh.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u01b0\u1eddng \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m c\u00f3 th\u1ec3 c\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a v\u1eadt li\u1ec7u, t\u1ef7 l\u1ec7 n\u01b0\u1edbc\/ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng, nh\u01b0ng v\u1eabn l\u00e0 hai ch\u1ec9 ti\u00eau kh\u00e1c nhau.<\/span><\/p>\n<blockquote><p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>T\u01af V\u1ea4N C\u1ea4P PH\u1ed0I MI\u1ec4N PH\u00cd D\u00c0NH CHO D\u1ef0 \u00c1N:<\/strong> B\u1ea1n ch\u01b0a bi\u1ebft c\u00f4ng tr\u00ecnh c\u1ee7a m\u00ecnh c\u1ea7n b\u00ea t\u00f4ng W6, W8 hay W10? \u0110\u1ec3 tr\u00e1nh l\u00e3ng ph\u00ed chi ph\u00ed ho\u1eb7c ch\u1ecdn thi\u1ebfu c\u1ea5p W an to\u00e0n, h\u00e3y li\u00ean h\u1ec7 v\u1edbi Chuy\u00ean gia K\u1ef9 thu\u1eadt c\u1ee7a <strong>tr\u1ea1m tr\u1ed9n b\u00ea t\u00f4ng Dufago \u0110\u00e0 N\u1eb5ng<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n ch\u00ednh x\u00e1c nh\u1ea5t theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf!\u00a0<\/span><\/p><\/blockquote>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">8. C\u1ea5p ch\u1ed1ng th\u1ea5m b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3116:2022 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p v\u1ebft th\u1ea5m. M\u1ed7i t\u1ed5 m\u1eabu g\u1ed3m s\u00e1u vi\u00ean; m\u1eabu c\u00f3 th\u1ec3 l\u00e0 h\u00ecnh tr\u1ee5 \u0111\u01b0\u1eddng k\u00ednh 150 mm, cao 150 mm ho\u1eb7c h\u00ecnh l\u1eadp ph\u01b0\u01a1ng c\u1ea1nh 150 mm. <\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Qu\u00e1 tr\u00ecnh l\u1ea5y, ch\u1ebf t\u1ea1o v\u00e0 b\u1ea3o d\u01b0\u1ee1ng m\u1eabu th\u1eed c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo <a href=\"https:\/\/dufago.com.vn\/en\/tieu-chuan-lay-mau-be-tong-huong-dan-chi-tiet-tu-a-z\/\">ti\u00eau chu\u1ea9n l\u1ea5y m\u1eabu b\u00ea t\u00f4ng<\/a> TCVN 3105: 2022. <strong>[3]<\/strong><\/span><\/p>\n<h3><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Chu\u1ea9n b\u1ecb m\u1eabu th\u1eed<\/span><\/strong><\/span><\/h3>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n r\u00f5 r\u00e0ng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Tu\u1ed5i m\u1eabu kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n tu\u1ed5i thi\u1ebft k\u1ebf.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; B\u1ec1 m\u1eb7t tr\u00ean v\u00e0 d\u01b0\u1edbi ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch l\u1edbp h\u1ed3 xi m\u0103ng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ch\u1ed1ng th\u1ea5m tr\u00ean nh\u1eefng m\u1eabu b\u1ecb r\u1ed7 ho\u1eb7c n\u1ee9t.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp k\u00edn \u0111\u1ec3 n\u01b0\u1edbc ch\u1ec9 th\u1ea5m t\u1eeb m\u1eb7t ch\u1ecbu \u00e1p l\u1ef1c \u0111\u1ebfn m\u1eb7t \u0111\u01b0\u1ee3c quan s\u00e1t.<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">T\u1ea1o \u00e1p l\u1ef1c n\u01b0\u1edbc l\u00ean m\u1eabu<\/span><\/strong><\/span><\/h3>\n<ol>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">K\u1eb9p ch\u1eb7t m\u1eabu v\u00e0o bu\u1ed3ng th\u1eed.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u1ea5p n\u01b0\u1edbc v\u00e0 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u0103ng \u00e1p l\u1ef1c n\u01b0\u1edbc theo t\u1eebng c\u1ea5p, m\u1ed7i c\u1ea5p 0,2 MPa.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Gi\u1eef \u00e1p l\u1ef1c \u1edf m\u1ed7i c\u1ea5p trong 16 gi\u1edd.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Quan s\u00e1t m\u1eb7t h\u1edf c\u1ee7a t\u1eebng vi\u00ean m\u1eabu.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">D\u1eebng th\u1eed vi\u00ean m\u1eabu khi xu\u1ea5t hi\u1ec7n gi\u1ecdt n\u01b0\u1edbc ho\u1eb7c v\u1ebft \u1ea9m.<\/span><\/li>\n<\/ol>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00e1ch x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed9 ch\u1ed1ng th\u1ea5m c\u1ee7a m\u1ed9t vi\u00ean m\u1eabu l\u00e0 c\u1ea5p \u00e1p l\u1ef1c l\u1edbn nh\u1ea5t m\u00e0 t\u1ea1i \u0111\u00f3 n\u01b0\u1edbc ch\u01b0a th\u1ea5m qua m\u1eabu. \u0110\u1ed9 ch\u1ed1ng th\u1ea5m c\u1ee7a t\u1ed5 m\u1eabu l\u00e0 c\u1ea5p \u00e1p l\u1ef1c l\u1edbn nh\u1ea5t m\u00e0 kh\u00f4ng \u00edt h\u01a1n b\u1ed1n trong s\u00e1u vi\u00ean m\u1eabu ch\u01b0a b\u1ecb n\u01b0\u1edbc th\u1ea5m qua. M\u00e1c ch\u1ed1ng th\u1ea5m W c\u1ee7a b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1eeb k\u1ebft qu\u1ea3 n\u00e0y.<\/span><\/p>\n<figure id=\"attachment_10978\" aria-describedby=\"caption-attachment-10978\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-10978 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-5.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10978\" class=\"wp-caption-text\">C\u1ea5p ch\u1ed1ng th\u1ea5m b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?<\/figcaption><\/figure>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">9. Khuy\u1ebfn ngh\u1ecb l\u1ef1a ch\u1ecdn b\u00ea t\u00f4ng W6, W8 hay W10 theo h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5p ch\u1ed1ng th\u1ea5m ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb thi\u1ebft k\u1ebf v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u. Kh\u00ed h\u1eadu n\u1eafng l\u1eafm m\u01b0a nhi\u1ec1u, \u0111\u1ed9 \u1ea9m cao v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u00e1t bi\u1ec3n t\u1ea1i \u0110\u00e0 N\u1eb5ng &amp; Mi\u1ec1n Trung \u0111\u1eb7t ra th\u00e1ch th\u1ee9c l\u1edbn v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u. Dufago \u0111\u01b0a ra m\u1ed9t s\u1ed1 khuy\u1ebfn ngh\u1ecb \u0111\u1ecbnh h\u01b0\u1edbng l\u1ef1a ch\u1ecdn nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; S\u00e0n m\u00e1i, Ban c\u00f4ng, S\u00ea-no (Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp b\u1ee9c x\u1ea1 nhi\u1ec7t &amp; m\u01b0a l\u1edbn): \u0110\u1ec1 xu\u1ea5t \u01b0u ti\u00ean b\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m W6 \u2013 W8 k\u1ebft h\u1ee3p gi\u1ea3i ph\u00e1p b\u1ea3o d\u01b0\u1ee1ng \u1ea9m nghi\u00eam ng\u1eb7t \u0111\u1ec3 tr\u00e1nh n\u1ee9t co ng\u00f3t.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1ea7ng h\u1ea7m, B\u1ec3 ng\u1ea7m, H\u1ed1 P\u00edt thang m\u00e1y (Ch\u1ecbu \u00e1p l\u1ef1c n\u01b0\u1edbc ng\u1ea7m th\u01b0\u1eddng xuy\u00ean): \u0110\u1ec1 xu\u1ea5t s\u1eed d\u1ee5ng W8 \u2013 W10 k\u1ebft h\u1ee3p x\u1eed l\u00fd m\u1ea1ch ng\u1eebng thi c\u00f4ng b\u1eb1ng b\u0103ng c\u1ea3n n\u01b0\u1edbc (Waterstop).<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u00f3ng, D\u1ea7m ki\u1ec1ng v\u00f9ng ven bi\u1ec3n (Nguy c\u01a1 x\u00e2m th\u1ef1c m\u1eb7n): S\u1eed d\u1ee5ng b\u00ea t\u00f4ng \u0111\u1ea1t m\u00e1c ch\u1ed1ng th\u1ea5m k\u1ebft h\u1ee3p gi\u1ea3i ph\u00e1p <a href=\"https:\/\/dufago.com.vn\/en\/durable-concrete-sunfat\/\">b\u00ea t\u00f4ng b\u1ec1n sunfat<\/a> ven bi\u1ec3n \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u1ed1t th\u00e9p kh\u1ecfi b\u1ecb \u0103n m\u00f2n.<\/span><\/li>\n<\/ul>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">10. Nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m c\u1ee7a b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u00e1c ch\u1ed1ng th\u1ea5m kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ean ph\u1ee5 gia hay l\u01b0\u1ee3ng xi m\u0103ng. N\u00f3 l\u00e0 k\u1ebft qu\u1ea3 t\u1ed5ng h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf c\u1ea5p ph\u1ed1i, s\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n, thi c\u00f4ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/span><\/p>\n<figure id=\"attachment_10980\" aria-describedby=\"caption-attachment-10980\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-10980 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/09\/be-tong-chong-tham-1.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10980\" class=\"wp-caption-text\">Nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m c\u1ee7a b\u00ea t\u00f4ng<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">V\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u1ea5p ph\u1ed1i<\/span><\/strong><\/h3>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Lo\u1ea1i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ea5t k\u1ebft d\u00ednh.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u00e0nh ph\u1ea7n, \u0111\u1ed9 s\u1ea1ch v\u00e0 c\u1ea5p ph\u1ed1i c\u1ee1 h\u1ea1t c\u1ed1t li\u1ec7u.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1ef7 l\u1ec7 n\u01b0\u1edbc\/ch\u1ea5t k\u1ebft d\u00ednh.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Lo\u1ea1i v\u00e0 li\u1ec1u l\u01b0\u1ee3ng ph\u1ee5 gia (ph\u1ee5 gia gi\u1ea3m n\u01b0\u1edbc, ph\u1ee5 gia ch\u1ed1ng th\u1ea5m tinh th\u1ec3 th\u1ea9m th\u1ea5u&#8230;).<\/span><\/li>\n<\/ul>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">S\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n v\u00e0 thi c\u00f4ng<\/span><\/strong><\/h3>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u00e1nh t\u1ef1 \u00fd th\u00eam n\u01b0\u1edbc v\u00e0o h\u1ed7n h\u1ee3p t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ki\u1ec3m so\u00e1t th\u1eddi gian v\u1eadn chuy\u1ec3n \u0111\u1ec3 b\u00ea t\u00f4ng kh\u00f4ng m\u1ea5t t\u00ednh c\u00f4ng t\u00e1c.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Thi c\u00f4ng \u0111\u1ea7m k\u1ef9, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n t\u1ea7ng ho\u1eb7c r\u1ed7 t\u1ed5 ong.<\/span><\/li>\n<\/ul>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u1ea3o d\u01b0\u1ee1ng v\u00e0 chi ti\u1ebft k\u1ebft c\u1ea5u<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1ea3o d\u01b0\u1ee1ng \u1ea9m k\u1ecbp th\u1eddi gi\u00fap duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n th\u1ee7y h\u00f3a t\u1ed1i \u01b0u. Ngo\u00e0i ra, c\u1ea7n l\u01b0u \u00fd ki\u1ec3m so\u00e1t c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n n\u01b0\u1edbc l\u1edbn xu\u1ea5t ph\u00e1t t\u1eeb v\u1ebft n\u1ee9t co ng\u00f3t, <a href=\"https:\/\/dufago.com.vn\/en\/mach-ngung-be-tong\/\">m\u1ea1ch ng\u1eebng thi c\u00f4ng<\/a> ho\u1eb7c v\u1ecb tr\u00ed \u1ed1ng xuy\u00ean s\u00e0n.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">11. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 b\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m (FAQ)<\/span><\/strong><\/h2>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u00ea t\u00f4ng c\u00f3 ph\u1ee5 gia ch\u1ed1ng th\u1ea5m c\u00f3 m\u1eb7c nhi\u00ean \u0111\u1ea1t W8 kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng. Ph\u1ee5 gia ch\u1ec9 l\u00e0 m\u1ed9t trong nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng. C\u1ea5p W c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u, c\u1ea5p ph\u1ed1i, l\u01b0\u1ee3ng n\u01b0\u1edbc, qu\u00e1 tr\u00ecnh tr\u1ed9n, \u0111\u1ea7m, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf. T\u00ean ph\u1ee5 gia kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 x\u00e1c \u0111\u1ecbnh m\u00e1c ch\u1ed1ng th\u1ea5m.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1eabu b\u00ea t\u00f4ng \u0111\u1ea1t W8 c\u00f3 ngh\u0129a k\u1ebft c\u1ea5u s\u1ebd ho\u00e0n to\u00e0n kh\u00f4ng b\u1ecb th\u1ea5m?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng. M\u1eabu \u0111\u1ea1t W8 ch\u1ec9 cho bi\u1ebft t\u1ed5 m\u1eabu \u0111\u00e1p \u1ee9ng ti\u00eau ch\u00ed t\u1ea1i c\u1ea5p \u00e1p l\u1ef1c 0,8 MPa trong ph\u00f2ng th\u00ed nghi\u1ec7m. K\u1ebft c\u1ea5u th\u1ef1c t\u1ebf v\u1eabn c\u00f3 th\u1ec3 b\u1ecb th\u1ea5m do v\u1ebft n\u1ee9t ph\u00e1t sinh, m\u1ea1ch ng\u1eebng thi c\u00f4ng, v\u1ecb tr\u00ed xuy\u00ean \u1ed1ng ho\u1eb7c b\u00ea t\u00f4ng b\u1ecb r\u1ed7 t\u1ed5 ong do \u0111\u1ea7m thi\u1ebfu.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u00ea t\u00f4ng l\u01b0\u1edbi th\u00e9p c\u00f3 ph\u1ea3i l\u00e0 b\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng m\u1eb7c nhi\u00ean. L\u01b0\u1edbi th\u00e9p gi\u00fap ki\u1ec3m so\u00e1t s\u1ef1 ph\u00e2n b\u1ed1 v\u1ebft n\u1ee9t do co ng\u00f3t nhi\u1ec7t, nh\u01b0ng kh\u00f4ng t\u1ef1 quy\u1ebft \u0111\u1ecbnh b\u00ea t\u00f4ng \u0111\u1ea1t W6, W8 hay b\u1ea5t k\u1ef3 c\u1ea5p ch\u1ed1ng th\u1ea5m c\u1ee5 th\u1ec3 n\u00e0o.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u00ea t\u00f4ng b\u1ec1n sunfat c\u00f3 gi\u1ed1ng b\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng. B\u00ea t\u00f4ng b\u1ec1n sunfat t\u1eadp trung ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n h\u00f3a h\u1ecdc c\u1ee7a m\u00f4i tr\u01b0\u1eddng ch\u1ee9a sunfat (nh\u01b0 n\u01b0\u1edbc bi\u1ec3n, \u0111\u1ea5t ph\u00e8n). M\u00e1c W li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc th\u1ea5m qua d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1eed. Hai y\u00eau c\u1ea7u n\u00e0y c\u00f3 th\u1ec3 c\u00f9ng xu\u1ea5t hi\u1ec7n trong m\u1ed9t c\u00f4ng tr\u00ecnh nh\u01b0ng kh\u00f4ng thay th\u1ebf cho nhau.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t c\u1ee9 th\u00f4ng tin n\u00e0o c\u1ea7n h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n v\u1ec1 b\u00ea t\u00f4ng, t\u1ed5ng \u0111\u00e0i v\u00e0 h\u1ec7 th\u1ed1ng tr\u1ea1m tr\u1ed9n c\u1ee7a Dufago lu\u00f4n s\u1eb5n s\u00e0ng gi\u00fap \u0111\u1ee1, th\u00f4ng tin chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<div class=\"dufago-reference-block\" style=\"margin: 30px 0 0; font-family: inherit; border-top: 2px solid #e1e7ea; padding-top: 20px;\">\n<div style=\"margin: 0 0 12px; color: #40545f; font-size: 12px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase;\">Ngu\u1ed3n tham kh\u1ea3o<\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: 8px;\">\n<div style=\"display: flex; flex: 1 1 calc(50% - 4px); min-width: 260px; align-items: flex-start; gap: 7px; padding: 11px 13px; border: 1px solid #e0e6e9; border-radius: 7px; background: #fff;\"><span style=\"flex: 0 0 auto; color: #c84f12; font-size: 11px; font-weight: 800;\">[1]<\/span><a style=\"color: #067cd0!important; text-decoration: none; font-size: 13px; font-weight: 600; line-height: 1.45; overflow-wrap: anywhere;\" href=\"https:\/\/tieuchuan.vsqi.gov.vn\/tieuchuan\/view?sohieu=TCVN+3116%3A1993\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 3116:1993 &#8211; B\u00ea t\u00f4ng n\u1eb7ng &#8211; Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc<\/a><\/div>\n<div style=\"display: flex; flex: 1 1 calc(50% - 4px); min-width: 260px; align-items: flex-start; gap: 7px; padding: 11px 13px; border: 1px solid #e0e6e9; border-radius: 7px; background: #fff;\"><span style=\"flex: 0 0 auto; color: #c84f12; font-size: 11px; font-weight: 800;\">[2]<\/span><a style=\"color: #067cd0!important; text-decoration: none; font-size: 13px; font-weight: 600; line-height: 1.45; overflow-wrap: anywhere;\" href=\"https:\/\/tieuchuan.vsqi.gov.vn\/tieuchuan\/view?sohieu=TCVN+3116%3A2022\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 3116:2022 &#8211; B\u00ea t\u00f4ng &#8211; Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc &#8211; Ph\u01b0\u01a1ng ph\u00e1p v\u1ebft th\u1ea5m<\/a><\/div>\n<div style=\"display: flex; flex: 1 1 calc(50% - 4px); min-width: 260px; align-items: flex-start; gap: 7px; padding: 11px 13px; border: 1px solid #e0e6e9; border-radius: 7px; background: #fff;\"><span style=\"flex: 0 0 auto; color: #c84f12; font-size: 11px; font-weight: 800;\">[3]<\/span><a style=\"color: #067cd0!important; text-decoration: none; font-size: 13px; font-weight: 600; line-height: 1.45; overflow-wrap: anywhere;\" href=\"https:\/\/tieuchuan.vsqi.gov.vn\/tieuchuan\/view?sohieu=TCVN+3105%3A2022\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 3105:2022 &#8211; H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng &#8211; L\u1ea5y m\u1eabu, ch\u1ebf t\u1ea1o v\u00e0 b\u1ea3o d\u01b0\u1ee1ng m\u1eabu th\u1eed<\/a><\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<style>\n#dufago-fixed a{<br \/>  display:inline !important;<br \/>  float:none !important;<br \/>  width:auto !important;<br \/>  white-space:nowrap !important;<br \/>  margin:0 !important;<br \/>  padding:0 !important;<br \/>}<br \/>#dufago-fixed .line{<br \/>  display:flex !important;<br \/>  gap:6px;<br \/>  align-items:baseline;<br \/>  flex-wrap:nowrap;<br \/>}<br \/>#dufago-fixed .label{<br \/>  font-weight:900;<br \/>  white-space:nowrap;<br \/>}<br \/><\/style>\n<section id=\"dufago-fixed\" style=\"background: #fff; border: 1px solid #e5e5e5; border-left: 6px solid #c00000; border-radius: 12px; padding: 22px 22px 20px; margin: 32px 0; box-shadow: 0 6px 18px rgba(0,0,0,.06); font-family: Arial,Helvetica,sans-serif; color: #111; box-sizing: border-box;\">\n<div style=\"margin: 0 0 14px; color: #c00000; font-size: 18px; font-weight: 900; text-transform: uppercase; border-bottom: 1px dashed #e0e0e0; padding-bottom: 10px; line-height: 1.25;\">DUFAGO CONCRETE<\/div>\n<div style=\"display: flex; gap: 18px; flex-wrap: wrap; box-sizing: border-box;\">\n<div style=\"flex: 1; min-width: 260px;\">\n<div class=\"line\" style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900;\">Tax ID:<\/span><br \/>\n0402099824<\/div>\n<div class=\"line\" style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900;\">Hotline:<\/span><br \/>\n<a style=\"color: #c00000; text-decoration: none; font-weight: 900;\" href=\"tel:0915737973\">0915 737 973<\/a><\/div>\n<div class=\"line\" style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900;\">Website:<\/span><br \/>\n<a style=\"color: #0b63ce; text-decoration: none; font-weight: 900;\" href=\"https:\/\/dufago.com.vn\/en\/\" target=\"_blank\" rel=\"noopener\">https:\/\/dufago.com.vn\/<\/a><\/div>\n<div style=\"margin: 0; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900; white-space: nowrap;\">Representative Office:<\/span><br \/>\n4th Floor, 76-78 Bach Dang Street, Hai Chau Ward, Da Nang City<\/div>\n<\/div>\n<div style=\"flex: 1; min-width: 260px;\">\n<div style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Dufago Cam Le Concrete Factory:<\/span><br \/>\nGroup 33, Cam Le Ward, Da Nang City<\/div>\n<div style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Nh\u00e0 m\u00e1y B\u00ea t\u00f4ng Dufago Thanh Vinh:<\/span><br \/>\nL\u00f4 C20, C\u1ee5m C\u00f4ng nghi\u1ec7p Thanh Vinh, ph\u01b0\u1eddng Li\u00ean Chi\u1ec3u, TP. \u0110\u00e0 N\u1eb5ng<\/div>\n<div style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Nh\u00e0 m\u00e1y B\u00ea t\u00f4ng Dufago Chu Lai:<\/span><br \/>\nKhu C\u00f4ng nghi\u1ec7p v\u00e0 H\u1eadu c\u1ea7n c\u1ea3ng Tam Hi\u1ec7p, X\u00e3 N\u00fai Th\u00e0nh, TP. \u0110\u00e0 N\u1eb5ng<\/div>\n<div style=\"margin: 0; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Nh\u00e0 m\u00e1y B\u00ea t\u00f4ng Dufago T\u1ecbnh Phong:<\/span><br \/>\nL\u00f4 CN 08 &#8211; KCN T\u1ecbnh Phong, X\u00e3 Th\u1ecd Phong, T\u1ec9nh Qu\u1ea3ng Ng\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>B\u00ea t\u00f4ng ch\u1ed1ng th\u1ea5m l\u00e0 c\u00e1ch g\u1ecdi ph\u1ed5 bi\u1ebfn c\u1ee7a b\u00ea t\u00f4ng c\u00f3 y\u00eau c\u1ea7u h\u1ea1n ch\u1ebf n\u01b0\u1edbc xuy\u00ean qua d\u01b0\u1edbi m\u1ed9t c\u1ea5p \u00e1p l\u1ef1c x\u00e1c \u0111\u1ecbnh. Kh\u1ea3 n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng m\u00e1c ch\u1ed1ng th\u1ea5m W2, W4, W6, W8\u2026 theo TCVN 3116:2022, kh\u00f4ng \u0111\u01b0\u1ee3c suy ra tr\u1ef1c ti\u1ebfp t\u1eeb m\u00e1c ch\u1ecbu n\u00e9n M [&hellip;]<\/p>","protected":false},"author":7,"featured_media":10974,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,35],"tags":[],"class_list":["post-10969","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-trong-nganh","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/10969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/comments?post=10969"}],"version-history":[{"count":5,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/10969\/revisions"}],"predecessor-version":[{"id":10981,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/10969\/revisions\/10981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media\/10974"}],"wp:attachment":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media?parent=10969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/categories?post=10969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/tags?post=10969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}