{"id":9123,"date":"2025-07-21T13:52:21","date_gmt":"2025-07-21T06:52:21","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=9123"},"modified":"2026-09-24T17:37:56","modified_gmt":"2026-09-24T10:37:56","slug":"do-sut-be-tong-bao-nhieu-la-dat-bang-tra-va-quy-trinh-huong-dan-lay-sut","status":"publish","type":"post","link":"https:\/\/dufago.com.vn\/en\/do-sut-be-tong-bao-nhieu-la-dat-bang-tra-va-quy-trinh-huong-dan-lay-sut\/","title":{"rendered":"\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng bao nhi\u00eau l\u00e0 \u0111\u1ea1t? B\u1ea3ng tra v\u00e0 c\u00e1ch ki\u1ec3m tra t\u1ea1i c\u00f4ng tr\u01b0\u1eddng"},"content":{"rendered":"<p dir=\"auto\" data-start=\"553\" data-end=\"829\"><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Kh\u00f4ng c\u00f3 m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u1ee5t duy nh\u1ea5t \u0111\u01b0\u1ee3c xem l\u00e0 \u201c\u0111\u1ea1t\u201d cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i b\u00ea t\u00f4ng. Mu\u1ed1n bi\u1ebft k\u1ebft qu\u1ea3 \u0111o c\u00f3 \u0111\u1ea1t hay kh\u00f4ng, tr\u01b0\u1edbc ti\u00ean ph\u1ea3i bi\u1ebft h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111ang \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u1edf m\u1ee9c \u0111\u1ed9 s\u1ee5t n\u00e0o, sau \u0111\u00f3 \u0111\u1ed1i chi\u1ebfu k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf v\u1edbi gi\u00e1 tr\u1ecb v\u00e0 sai l\u1ec7ch cho ph\u00e9p t\u01b0\u01a1ng \u1ee9ng.<\/span><\/strong><\/span><\/p>\n<p dir=\"auto\" data-start=\"831\" data-end=\"1054\"><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">V\u00ed d\u1ee5, n\u1ebfu \u0111\u01a1n \u0111\u1eb7t h\u00e0ng ho\u1eb7c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ghi \u0111\u1ed9 s\u1ee5t 12\u00b12 cm, \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra kh\u00f4ng ph\u1ea3i l\u00e0 b\u00ea t\u00f4ng c\u00f3 \u0111\u00fang 12 cm tuy\u1ec7t \u0111\u1ed1i hay kh\u00f4ng, m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 \u0111o c\u00f3 n\u1eb1m trong kho\u1ea3ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn theo y\u00eau c\u1ea7u \u0111\u00f3 hay kh\u00f4ng.<\/span><\/strong><\/span><\/p>\n<p dir=\"auto\" data-start=\"1056\" data-end=\"1207\"><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">\u0110i\u1ec1u n\u00e0y c\u0169ng gi\u1ea3i th\u00edch v\u00ec sao khi ki\u1ec3m tra b\u00ea t\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, ch\u1ec9 nh\u00ecn m\u1ed9t con s\u1ed1 \u0111\u1ed9 s\u1ee5t r\u1ed3i k\u1ebft lu\u1eadn b\u00ea t\u00f4ng \u201ct\u1ed1t\u201d hay \u201ckh\u00f4ng t\u1ed1t\u201d l\u00e0 ch\u01b0a \u0111\u1ee7.<\/span><\/strong><\/span><\/p>\n<figure id=\"attachment_9130\" aria-describedby=\"caption-attachment-9130\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-9130 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-1024x683.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-300x200.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-768x512.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-1536x1024.jpg 1536w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-18x12.jpg 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-750x500.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4-1140x760.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-4.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9130\" class=\"wp-caption-text\">\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">1. B\u1ea3ng tra \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng theo h\u1ea1ng m\u1ee5c thi c\u00f4ng<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y gi\u00fap h\u00ecnh dung nhanh kho\u1ea3ng \u0111\u1ed9 s\u1ee5t th\u01b0\u1eddng d\u00f9ng cho m\u1ed9t s\u1ed1 h\u1ea1ng m\u1ee5c ph\u1ed5 bi\u1ebfn. Gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu v\u1edbi thi\u1ebft k\u1ebf, y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 t\u01b0 v\u1ea5n c\u1ee7a \u0111\u01a1n v\u1ecb cung c\u1ea5p b\u00ea t\u00f4ng.<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>H\u1ea1ng m\u1ee5c thi c\u00f4ng<\/th>\n<th>\u0110\u1ed9 s\u1ee5t th\u01b0\u1eddng d\u00f9ng<\/th>\n<th>Ghi ch\u00fa th\u1ef1c t\u1ebf<\/th>\n<\/tr>\n<tr>\n<td>B\u00ea t\u00f4ng l\u00f3t, n\u1ec1n \u00edt c\u1ed1t th\u00e9p<\/td>\n<td>4\u20138 cm<\/td>\n<td>C\u1ea7n \u0111\u1ee7 d\u1ebbo \u0111\u1ec3 san ph\u1eb3ng, kh\u00f4ng n\u00ean qu\u00e1 nh\u00e3o<\/td>\n<\/tr>\n<tr>\n<td>M\u00f3ng nh\u00e0 d\u00e2n<\/td>\n<td>8\u201310 cm<\/td>\n<td>N\u1ebfu \u0111\u1ed5 x\u1ea3 tr\u1ef1c ti\u1ebfp, th\u01b0\u1eddng kh\u00f4ng c\u1ea7n \u0111\u1ed9 linh \u0111\u1ed9ng qu\u00e1 cao<\/td>\n<\/tr>\n<tr>\n<td>D\u1ea7m, c\u1ed9t, s\u00e0n nh\u00e0 d\u00e2n d\u1ee5ng<\/td>\n<td>10\u201312 cm ho\u1eb7c 12\u00b12 cm<\/td>\n<td>Gi\u00fap b\u00ea t\u00f4ng d\u1ec5 l\u1ea5p \u0111\u1ea7y quanh c\u1ed1t th\u00e9p<\/td>\n<\/tr>\n<tr>\n<td>B\u00ea t\u00f4ng b\u01a1m<\/td>\n<td>12\u00b12 cm ho\u1eb7c 14\u00b12 cm<\/td>\n<td>T\u00f9y chi\u1ec1u cao b\u01a1m, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 m\u1eadt \u0111\u1ed9 th\u00e9p<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed9t, v\u00e1ch, c\u1ea5u ki\u1ec7n nhi\u1ec1u th\u00e9p<\/td>\n<td>14\u00b12 cm<\/td>\n<td>C\u1ea7n \u0111\u1ed9 linh \u0111\u1ed9ng cao h\u01a1n \u0111\u1ec3 h\u1ea1n ch\u1ebf r\u1ed7 t\u1ed5 ong<\/td>\n<\/tr>\n<tr>\n<td>C\u1ecdc khoan nh\u1ed3i, t\u01b0\u1eddng v\u00e2y<\/td>\n<td>18\u201322 cm<\/td>\n<td>C\u1ea7n kh\u1ea3 n\u0103ng ch\u1ea3y v\u00e0 \u0111i\u1ec1n \u0111\u1ea7y t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>S\u00e0n nh\u00e0 x\u01b0\u1edfng, s\u00e2n b\u00e3i<\/td>\n<td>5\u20139 cm<\/td>\n<td>D\u1ec5 san g\u1ea1t, h\u1ea1n ch\u1ebf t\u00e1ch n\u01b0\u1edbc n\u1ebfu thi c\u00f4ng \u0111\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"isSelectedEnd\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1ea3ng tr\u00ean ch\u1ec9 mang t\u00ednh tham kh\u1ea3o. V\u1edbi c\u00f4ng tr\u00ecnh c\u00f3 y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t, n\u00ean th\u1ed1ng nh\u1ea5t m\u00e1c b\u00ea t\u00f4ng, \u0111\u1ed9 s\u1ee5t, ph\u1ee5 gia v\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng tr\u01b0\u1edbc khi \u0111\u1eb7t b\u00ea t\u00f4ng.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">2. \u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng bao nhi\u00eau l\u00e0 \u0111\u1ea1t?<\/span><\/strong><\/h2>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"1246\" data-end=\"1300\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Kh\u00f4ng c\u00f3 m\u1ed9t m\u1ee9c \u0111\u1ed9 s\u1ee5t \u201cchu\u1ea9n\u201d cho m\u1ecdi c\u00f4ng tr\u00ecnh<\/span><\/strong><\/h3>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"1143\" data-end=\"1378\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng l\u00e0 ch\u1ec9 s\u1ed1 d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 t\u00ednh c\u00f4ng t\u00e1c c\u1ee7a b\u00ea t\u00f4ng t\u01b0\u01a1i, t\u1ee9c l\u00e0 m\u1ee9c \u0111\u1ed9 d\u1ec5 ch\u1ea3y, d\u1ec5 \u0111\u1ed5, d\u1ec5 b\u01a1m v\u00e0 d\u1ec5 \u0111\u1ea7m c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng tr\u01b0\u1edbc khi \u0111\u00f4ng k\u1ebft. \u0110\u1ed9 s\u1ee5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng d\u1ee5ng c\u1ee5 n\u00f3n s\u1ee5t t\u1ea1i tr\u1ea1m tr\u1ed9n ho\u1eb7c t\u1ea1i c\u00f4ng tr\u00ecnh.<\/span><\/p>\n<p data-start=\"1380\" data-end=\"1635\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi ki\u1ec3m tra, h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c cho v\u00e0o n\u00f3n s\u1ee5t theo quy tr\u00ecnh k\u1ef9 thu\u1eadt, sau \u0111\u00f3 nh\u1ea5c n\u00f3n l\u00ean v\u00e0 \u0111o m\u1ee9c ch\u00eanh l\u1ec7ch chi\u1ec1u cao gi\u1eefa m\u1eabu ban \u0111\u1ea7u v\u00e0 kh\u1ed1i b\u00ea t\u00f4ng sau khi s\u1ee5t xu\u1ed1ng. K\u1ebft qu\u1ea3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng centimet, v\u00ed d\u1ee5 10\u00b12 cm, 12\u00b12 cm ho\u1eb7c 14\u00b12 cm.<\/span><\/p>\n<p data-start=\"1637\" data-end=\"1904\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 14586:2025 quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, bao g\u1ed3m c\u00e1c \u0111\u1eb7c tr\u01b0ng v\u1ec1 t\u00ednh c\u00f4ng t\u00e1c v\u00e0 vi\u1ec7c \u0111\u00e1nh gi\u00e1 s\u1ef1 ph\u00f9 h\u1ee3p t\u1ea1i n\u01a1i s\u1eed d\u1ee5ng. Ti\u00eau chu\u1ea9n n\u00e0y hi\u1ec7n c\u00f2n hi\u1ec7u l\u1ef1c v\u00e0 thay th\u1ebf TCVN 9340:2012.<\/span><\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"1891\" data-end=\"1982\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Do \u0111\u00f3, khi xe b\u00ea t\u00f4ng \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng, ng\u01b0\u1eddi ki\u1ec3m tra n\u00ean \u0111\u1ed1i chi\u1ebfu t\u1ed1i thi\u1ec3u ba th\u00f4ng tin:<\/span><\/p>\n<ol data-start=\"1984\" data-end=\"2101\">\n<li data-start=\"1984\" data-end=\"2022\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Y\u00eau c\u1ea7u \u0111\u1ed9 s\u1ee5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng.<\/span><\/li>\n<li data-start=\"2023\" data-end=\"2069\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; K\u1ebft qu\u1ea3 th\u1eed th\u1ef1c t\u1ebf t\u1ea1i th\u1eddi \u0111i\u1ec3m ki\u1ec3m tra.<\/span><\/li>\n<li data-start=\"2070\" data-end=\"2101\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Sai l\u1ec7ch cho ph\u00e9p t\u01b0\u01a1ng \u1ee9ng.<\/span><\/li>\n<\/ol>\n<p dir=\"auto\" data-start=\"2103\" data-end=\"2205\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ch\u1ec9 khi \u0111\u1eb7t ba th\u00f4ng tin n\u00e0y c\u1ea1nh nhau m\u1edbi c\u00f3 c\u01a1 s\u1edf \u0111\u00e1nh gi\u00e1 ch\u1ec9 ti\u00eau \u0111\u1ed9 s\u1ee5t c\u00f3 ph\u00f9 h\u1ee3p hay kh\u00f4ng.<\/span><\/p>\n<h3><strong><span style=\"color: #333399; font-family: arial, helvetica, sans-serif;\">C\u00e1ch hi\u1ec3u nhanh \u0111\u1ed9 s\u1ee5t 10\u00b12, 12\u00b12, 14\u00b12, 16\u00b12<\/span><\/strong><\/h3>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"2814\" data-end=\"3036\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">K\u00fd hi\u1ec7u 10\u00b12 cm, 12\u00b12 cm ho\u1eb7c 14\u00b12 cm th\u1ec3 hi\u1ec7n kho\u1ea3ng \u0111\u1ed9 s\u1ee5t m\u1ee5c ti\u00eau v\u00e0 sai s\u1ed1 cho ph\u00e9p khi ki\u1ec3m tra b\u00ea t\u00f4ng t\u01b0\u01a1i. D\u1ea5u \u201c\u00b12\u201d c\u00f3 ngh\u0129a l\u00e0 k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 dao \u0111\u1ed9ng trong ph\u1ea1m vi c\u1ed9ng ho\u1eb7c tr\u1eeb 2 cm so v\u1edbi m\u1ee9c \u0111\u1eb7t h\u00e0ng.<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>K\u00fd hi\u1ec7u \u0111\u1ed9 s\u1ee5t<\/th>\n<th>Kho\u1ea3ng ch\u1ea5p nh\u1eadn<\/th>\n<th>Th\u01b0\u1eddng g\u1eb7p trong tr\u01b0\u1eddng h\u1ee3p<\/th>\n<\/tr>\n<tr>\n<td>10\u00b12 cm<\/td>\n<td>8\u201312 cm<\/td>\n<td>M\u00f3ng, s\u00e0n, c\u1ea5u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng<\/td>\n<\/tr>\n<tr>\n<td>12\u00b12 cm<\/td>\n<td>10\u201314 cm<\/td>\n<td>B\u00ea t\u00f4ng b\u01a1m, d\u1ea7m, s\u00e0n, c\u1ed9t nh\u00e0 d\u00e2n d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>14\u00b12 cm<\/td>\n<td>12\u201316 cm<\/td>\n<td>C\u1ea5u ki\u1ec7n nhi\u1ec1u th\u00e9p, v\u1ecb tr\u00ed kh\u00f3 \u0111\u1ea7m<\/td>\n<\/tr>\n<tr>\n<td>16\u00b12 cm<\/td>\n<td>14\u201318 cm<\/td>\n<td>K\u1ebft c\u1ea5u c\u1ea7n \u0111\u1ed9 linh \u0111\u1ed9ng cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>18\u201322 cm<\/td>\n<td>Theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf<\/td>\n<td>C\u1ecdc khoan nh\u1ed3i, t\u01b0\u1eddng v\u00e2y, b\u00ea t\u00f4ng linh \u0111\u1ed9ng cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_9131\" aria-describedby=\"caption-attachment-9131\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-9131 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-1024x683.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-300x200.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-768x512.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-1536x1024.jpg 1536w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-18x12.jpg 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-750x500.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5-1140x760.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-5.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9131\" class=\"wp-caption-text\">C\u00e1ch hi\u1ec3u nhanh \u0111\u1ed9 s\u1ee5t 10\u00b12, 12\u00b12, 14\u00b12, 16\u00b12<\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng n\u00ean hi\u1ec3u r\u1eb1ng \u0111\u1ed9 s\u1ee5t c\u00e0ng cao th\u00ec b\u00ea t\u00f4ng c\u00e0ng t\u1ed1t. \u0110\u1ed9 s\u1ee5t ch\u1ec9 t\u1ed1t khi ph\u00f9 h\u1ee3p v\u1edbi h\u1ea1ng m\u1ee5c thi c\u00f4ng v\u00e0 c\u1ea5p ph\u1ed1i thi\u1ebft k\u1ebf. N\u1ebfu b\u00ea t\u00f4ng b\u1ecb l\u00e0m nh\u00e3o sai c\u00e1ch, nguy c\u01a1 t\u00e1ch n\u01b0\u1edbc v\u00e0 ph\u00e2n t\u1ea7ng s\u1ebd t\u0103ng l\u00ean.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">3. C\u00e1ch t\u00ednh \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ec3 ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng t\u01b0\u01a1i, ng\u01b0\u1eddi ta th\u01b0\u1eddng d\u00f9ng b\u1ed9 c\u00f4n th\u1eed \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng. \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng g\u1ed3m c\u00f4n Abrams (n\u00f3n s\u1ee5t), que \u0111\u1ea7m th\u00e9p \u03a616 d\u00e0i 600mm, t\u1ea5m \u0111\u1ebf ph\u1eb3ng kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, bay tr\u00e1t v\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 s\u1ee5t.<\/span><\/p>\n<figure id=\"attachment_11106\" aria-describedby=\"caption-attachment-11106\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-11106 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong-1024x576.webp\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong-1024x576.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong-300x169.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong-768x432.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong-18x10.webp 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong-750x422.webp 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong-1140x641.webp 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Thiet-bi-do-do-sut-be-tong.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-11106\" class=\"wp-caption-text\">Thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ed9 s\u1ee5t<\/span><\/strong><\/h3>\n<p><span style=\"font-size: 14pt; color: #000000;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">C\u00f4ng th\u1ee9c: SN = H0 \u200b\u2212 H1\u200b<\/span><\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\"><em><span style=\"font-family: arial, helvetica, sans-serif;\">Trong \u0111\u00f3:<\/span><\/em><\/span><\/p>\n<p><span style=\"color: #000000;\"><em><span style=\"font-family: arial, helvetica, sans-serif;\"><strong>&#8211; SN:<\/strong> \u0110\u1ed9 s\u1ee5t c\u1ee7a b\u00ea t\u00f4ng (cm).<\/span><\/em><\/span><\/p>\n<p><span style=\"color: #000000;\"><em><span style=\"font-family: arial, helvetica, sans-serif;\"><strong>&#8211; H0\u200b:<\/strong> Chi\u1ec1u cao ban \u0111\u1ea7u c\u1ee7a c\u00f4n Abrams (lu\u00f4n l\u00e0 30.5 cm).<\/span><\/em><\/span><\/p>\n<p><span style=\"color: #000000;\"><em><span style=\"font-family: arial, helvetica, sans-serif;\"><strong>&#8211; H1\u200b:<\/strong> Chi\u1ec1u cao c\u1ee7a m\u1eabu b\u00ea t\u00f4ng sau khi c\u00f4n \u0111\u01b0\u1ee3c nh\u1ea5c l\u00ean (cm).<\/span><\/em><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u00ed d\u1ee5: N\u1ebfu sau khi nh\u1ea5c c\u00f4n, chi\u1ec1u cao c\u1ee7a kh\u1ed1i b\u00ea t\u00f4ng c\u00f2n l\u1ea1i l\u00e0 20.5 cm, th\u00ec \u0111\u1ed9 s\u1ee5t s\u1ebd l\u00e0: 30.5\u221220.5=10 cm.<\/span><\/p>\n<figure id=\"attachment_11107\" aria-describedby=\"caption-attachment-11107\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11107 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong-1024x576.webp\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong-1024x576.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong-300x169.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong-768x432.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong-18x10.webp 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong-750x422.webp 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong-1140x641.webp 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Cach-tinh-do-sut-be-tong.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-11107\" class=\"wp-caption-text\">C\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ed9 s\u1ee5t<\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u0103n c\u1ee9 v\u00e0o \u0111\u1ed9 s\u1ee5t, b\u00ea t\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; B\u00ea t\u00f4ng c\u1ee9ng: SN &lt; 5 cm<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; B\u00ea t\u00f4ng d\u1ebbo: SN t\u1eeb 5 \u2013 9 cm<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; B\u00ea t\u00f4ng si\u00eau d\u1ebbo (ho\u1eb7c t\u1ef1 ch\u1ea3y): SN t\u1eeb 10 \u2013 22 cm<\/span><\/li>\n<\/ul>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">4. C\u00e1ch ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/span><\/strong><\/h2>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"7603\" data-end=\"7754\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ph\u00e9p th\u1eed \u0111\u1ed9 s\u1ee5t nh\u00ecn qua kh\u00e1 \u0111\u01a1n gi\u1ea3n, nh\u01b0ng k\u1ebft qu\u1ea3 ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi m\u1eabu \u0111\u01b0\u1ee3c l\u1ea5y \u0111\u00fang v\u00e0 c\u00e1c thao t\u00e1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00f9ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p.<\/span><\/p>\n<p dir=\"auto\" data-start=\"7756\" data-end=\"7931\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3106:2022 <strong>[2]<\/strong> quy \u0111\u1ecbnh kh\u00e1 c\u1ee5 th\u1ec3 t\u1eeb lo\u1ea1i c\u00f4n, c\u00e1ch n\u1ea1p h\u1ed7n h\u1ee3p, s\u1ed1 l\u1ea7n \u0111\u1ea7m \u0111\u1ebfn th\u1eddi gian nh\u1ea5c c\u00f4n v\u00e0 c\u00e1ch x\u1eed l\u00fd khi m\u1eabu b\u1ecb s\u1ea1t ho\u1eb7c v\u1ee1.<\/span><\/p>\n<figure id=\"attachment_9126\" aria-describedby=\"caption-attachment-9126\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9126 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-1024x683.jpg\" alt=\"Quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng\" width=\"1024\" height=\"683\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-1024x683.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-300x200.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-768x512.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-1536x1024.jpg 1536w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-18x12.jpg 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-750x500.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8-1140x760.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-8.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9126\" class=\"wp-caption-text\">Quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/figcaption><\/figure>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb:<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3106:2022 quy \u0111\u1ecbnh hai lo\u1ea1i c\u00f4n th\u1eed \u0111\u1ed9 s\u1ee5t:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>Lo\u1ea1i c\u00f4n<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh \u0111\u1ec9nh<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh \u0111\u00e1y<\/th>\n<th>Chi\u1ec1u cao<\/th>\n<\/tr>\n<tr>\n<td>N1<\/td>\n<td>100\u00b12 mm<\/td>\n<td>200\u00b12 mm<\/td>\n<td>300\u00b12 mm<\/td>\n<\/tr>\n<tr>\n<td>N2<\/td>\n<td>150\u00b12 mm<\/td>\n<td>300\u00b12 mm<\/td>\n<td>450\u00b12 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u00f4n <strong data-start=\"9230\" data-end=\"9236\">N1<\/strong> d\u00f9ng v\u1edbi h\u1ed7n h\u1ee3p c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t danh ngh\u0129a l\u1edbn nh\u1ea5t c\u1ee7a c\u1ed1t li\u1ec7u kh\u00f4ng qu\u00e1 40 mm. C\u00f4n <strong data-start=\"9326\" data-end=\"9332\">N2<\/strong> d\u00f9ng khi k\u00edch th\u01b0\u1edbc n\u00e0y l\u1edbn h\u01a1n 40 mm. <\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ngo\u00e0i c\u00f4n, b\u1ed9 d\u1ee5ng c\u1ee5 c\u00f2n c\u1ea7n t\u1ea5m n\u1ec1n c\u1ee9ng, ph\u1eb3ng v\u00e0 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc; ph\u1ec5u; thanh \u0111\u1ea7m; bay; \u0111\u1ed3ng h\u1ed3 v\u00e0 th\u01b0\u1edbc \u0111o ph\u00f9 h\u1ee3p.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; L\u00e0m s\u1ea1ch ho\u00e0n to\u00e0n b\u1ed9 c\u00f4n th\u1eed \u0111\u1ed9 s\u1ee5t bt v\u00e0 m\u00e2m ph\u1eb3ng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; L\u00e0m \u1ea9m b\u00ean trong c\u00f4n v\u00e0 b\u1ec1 m\u1eb7t m\u00e2m \u0111\u1ec3 tr\u00e1nh b\u00ea t\u00f4ng b\u00e1m d\u00ednh.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110\u1eb7t c\u00f4n Abrams l\u00ean gi\u1eefa m\u00e2m ph\u1eb3ng v\u00e0 gi\u1eef ch\u1eb7t b\u1eb1ng ch\u00e2n ho\u1eb7c k\u1eb9p \u0111\u1ec3 c\u00f4n kh\u00f4ng b\u1ecb d\u1ecbch chuy\u1ec3n trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 v\u00e0 \u0111\u1ea7m.<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-11108\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong-1024x576.webp\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong-1024x576.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong-300x169.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong-768x432.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong-18x10.webp 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong-750x422.webp 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong-1140x641.webp 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/Quy-trinh-kiem-tra-do-sut-be-tong.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 2: \u0110\u1ed5 b\u00ea t\u00f4ng v\u00e0o c\u00f4n v\u00e0 \u0111\u1ea7m m\u1eabu:<\/span><\/strong><\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"9817\" data-end=\"9930\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u00e2y l\u00e0 b\u01b0\u1edbc d\u1ec5 b\u1ecb l\u00e0m theo \u201cth\u00f3i quen\u201d nh\u1ea5t, trong khi TCVN 3106:2022 c\u00f3 c\u00e1ch th\u1ef1c hi\u1ec7n kh\u00e1c nhau t\u00f9y m\u1ee9c \u0111\u1ed9 s\u1ee5t.<\/span><\/p>\n<p dir=\"auto\" data-start=\"9932\" data-end=\"9973\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u1edbi h\u1ed7n h\u1ee3p c\u00f3 \u0111\u1ed9 s\u1ee5t nh\u1ecf h\u01a1n 160 mm:<\/span><\/strong><\/p>\n<ul data-start=\"9975\" data-end=\"10127\">\n<li data-start=\"9975\" data-end=\"10013\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; cho h\u1ed7n h\u1ee3p v\u00e0o c\u00f4n th\u00e0nh 3 l\u1edbp;<\/span><\/li>\n<li data-start=\"10014\" data-end=\"10055\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; m\u1ed7i l\u1edbp chi\u1ebfm kho\u1ea3ng 1\/3 chi\u1ec1u cao c\u00f4n;<\/span><\/li>\n<li data-start=\"10056\" data-end=\"10091\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; d\u00f9ng c\u00f4n N1: ch\u1ecdc 25 l\u1ea7n\/l\u1edbp;<\/span><\/li>\n<li data-start=\"10092\" data-end=\"10127\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; d\u00f9ng c\u00f4n N2: ch\u1ecdc 56 l\u1ea7n\/l\u1edbp.<\/span><\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"10129\" data-end=\"10173\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u1edbi h\u1ed7n h\u1ee3p c\u00f3 \u0111\u1ed9 s\u1ee5t t\u1eeb 160 \u0111\u1ebfn 220 mm:<\/span><\/strong><\/p>\n<ul data-start=\"10175\" data-end=\"10318\">\n<li data-start=\"10175\" data-end=\"10214\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c cho v\u00e0o c\u00f4n m\u1ed9t l\u1ea7n;<\/span><\/li>\n<li data-start=\"10215\" data-end=\"10246\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; d\u00f9ng c\u00f4n N1: ch\u1ecdc 10 l\u1ea7n;<\/span><\/li>\n<li data-start=\"10247\" data-end=\"10318\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; d\u00f9ng c\u00f4n N2: ch\u1ecdc 20 l\u1ea7n.<\/span><\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"10320\" data-end=\"10481\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Nh\u01b0 v\u1eady, c\u00e1ch truy\u1ec1n mi\u1ec7ng \u201cth\u1eed \u0111\u1ed9 s\u1ee5t l\u00e0 \u0111\u1ed5 ba l\u1edbp r\u1ed3i ch\u1ecdc 25 l\u1ea7n m\u1ed7i l\u1edbp\u201d ch\u1ec9 \u0111\u00fang v\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 khi d\u00f9ng c\u00f4n N1 v\u00e0 h\u1ed7n h\u1ee3p c\u00f3 \u0111\u1ed9 s\u1ee5t d\u01b0\u1edbi 160 mm.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9136\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1.jpg\" alt=\"\u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng\" width=\"1000\" height=\"750\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1.jpg 1000w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1-750x563.jpg 750w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 4: Nh\u1ea5c c\u00f4n \u0111\u00fang c\u00e1ch:<\/span><\/strong><\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"10514\" data-end=\"10631\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi l\u00e0m ch\u1eb7t h\u1ed7n h\u1ee3p, ph\u1ea7n b\u00ea t\u00f4ng th\u1eeba \u0111\u01b0\u1ee3c g\u1ea1t ph\u1eb3ng t\u1ea1i mi\u1ec7ng c\u00f4n v\u00e0 khu v\u1ef1c xung quanh \u0111\u00e1y c\u00f4n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch.<\/span><\/p>\n<p dir=\"auto\" data-start=\"10633\" data-end=\"10759\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ti\u1ebfp theo, c\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c nh\u1ea5c t\u1eeb t\u1eeb theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng trong kho\u1ea3ng 5\u201310 gi\u00e2y.<\/span><\/p>\n<p class=\"\" dir=\"auto\" data-start=\"10761\" data-end=\"10934\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed9ng t\u00e1c n\u00e0y c\u1ea7n l\u00e0m \u0111\u1ec1u v\u00e0 th\u1eb3ng. N\u1ebfu k\u00e9o l\u1ec7ch, xoay ho\u1eb7c l\u00e0m rung c\u00f4n qu\u00e1 m\u1ee9c, h\u00ecnh d\u1ea1ng kh\u1ed1i b\u00ea t\u00f4ng sau khi th\u00e1o c\u00f4n c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 l\u00e0m sai \u00fd ngh\u0129a c\u1ee7a ph\u00e9p th\u1eed.<\/span><\/p>\n<p dir=\"auto\" data-start=\"10936\" data-end=\"11162\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3106:2022 c\u00f2n y\u00eau c\u1ea7u qu\u00e1 tr\u00ecnh th\u1eed t\u1eeb l\u00fac b\u1eaft \u0111\u1ea7u cho h\u1ed7n h\u1ee3p v\u00e0o c\u00f4n \u0111\u1ebfn l\u00fac nh\u1ea5c c\u00f4n kh\u00f4ng qu\u00e1 3 ph\u00fat; t\u1ed5ng th\u1eddi gian c\u00e1c l\u01b0\u1ee3t x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u1ee5t cho c\u00f9ng m\u1ed9t m\u1eabu kh\u00f4ng qu\u00e1 10 ph\u00fat.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 5: \u0110o \u0111\u1ed9 s\u1ee5t v\u00e0 ghi k\u1ebft qu\u1ea3:<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1eb7t th\u01b0\u1edbc \u0111o (ho\u1eb7c que \u0111\u1ea7m) n\u1eb1m ngang tr\u00ean mi\u1ec7ng c\u00f4n v\u1eeba nh\u1ea5c ra, v\u00e0 song song v\u1edbi \u0111\u00e1y c\u00f4n.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110o \u0111\u1ed9 s\u1ee5t b\u1eb1ng c\u00e1ch \u0111o kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m gi\u1eefa c\u1ee7a th\u01b0\u1edbc ngang t\u1edbi \u0111i\u1ec3m cao nh\u1ea5t c\u1ee7a kh\u1ed1i b\u00ea t\u00f4ng \u0111\u00e3 s\u1ee5t. \u0110\u00e2y ch\u00ednh l\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u1ee5t SN.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u1ef1c hi\u1ec7n ph\u00e9p \u0111o n\u00e0y nhanh ch\u00f3ng trong v\u00f2ng 1 ph\u00fat k\u1ec3 t\u1eeb khi nh\u1ea5c c\u00f4n.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">L\u01b0u \u00fd: N\u1ebfu b\u00ea t\u00f4ng b\u1ecb s\u1ee5t kh\u00f4ng \u0111\u1ec1u, ho\u1eb7c m\u1ed9t ph\u1ea7n c\u1ee7a m\u1eabu b\u1ecb t\u00e1ch r\u1eddi, th\u00ed nghi\u1ec7m c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n l\u1ea1i.<\/span><\/p>\n<h2><strong><span style=\"color: #333399; font-family: arial, helvetica, sans-serif;\">5. B\u1ea3ng ph\u00e2n lo\u1ea1i \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng theo TCVN 14586:2025<\/span><\/strong><\/h2>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"129\" data-end=\"358\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Theo TCVN 14586:2025 \u2013 H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt <strong>[1]<\/strong>, h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo \u0111\u1ed9 s\u1ee5t t\u1eeb S1 \u0111\u1ebfn S5. Ti\u00eau chu\u1ea9n n\u00e0y hi\u1ec7n c\u00f2n hi\u1ec7u l\u1ef1c v\u00e0 \u0111\u00e3 thay th\u1ebf TCVN 9340:2012.<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>M\u00e1c h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng theo \u0111\u1ed9 s\u1ee5t<\/th>\n<th>\u0110\u1ed9 s\u1ee5t<\/th>\n<th>Sai l\u1ec7ch cho ph\u00e9p<\/th>\n<\/tr>\n<tr>\n<td>S1<\/td>\n<td>10\u201340 mm<\/td>\n<td>\u00b110 mm<\/td>\n<\/tr>\n<tr>\n<td>S2<\/td>\n<td>50\u201390 mm<\/td>\n<td>\u00b120 mm<\/td>\n<\/tr>\n<tr>\n<td>S3<\/td>\n<td>100\u2013150 mm<\/td>\n<td>\u00b120 mm<\/td>\n<\/tr>\n<tr>\n<td>S4<\/td>\n<td>160\u2013200 mm<\/td>\n<td>\u00b130 mm<\/td>\n<\/tr>\n<tr>\n<td>S5<\/td>\n<td>L\u1edbn h\u01a1n 200 mm<\/td>\n<td>\u00b130 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p dir=\"auto\" data-start=\"129\" data-end=\"358\">\n<p dir=\"auto\" data-start=\"129\" data-end=\"358\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Theo ti\u00eau chu\u1ea9n, c\u00e1c c\u1ea5p S1, S2, S3, S4 v\u00e0 S5 d\u00f9ng \u0111\u1ec3 ph\u00e2n lo\u1ea1i h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng theo m\u1ee9c \u0111\u1ed9 s\u1ee5t. Sai l\u1ec7ch cho ph\u00e9p t\u1ea1i n\u01a1i s\u1eed d\u1ee5ng c\u0169ng thay \u0111\u1ed5i theo t\u1eebng nh\u00f3m: S1 l\u00e0 \u00b110 mm; S2 v\u00e0 S3 l\u00e0 \u00b120 mm; S4 v\u00e0 S5 l\u00e0 \u00b130 mm. <\/span><\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"869\" data-end=\"1187\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u1ea7n l\u01b0u \u00fd r\u1eb1ng b\u1ea3ng tr\u00ean l\u00e0 b\u1ea3ng ph\u00e2n lo\u1ea1i \u0111\u1ed9 s\u1ee5t, kh\u00f4ng ph\u1ea3i b\u1ea3ng quy \u0111\u1ecbnh m\u1ed9t h\u1ea1ng m\u1ee5c x\u00e2y d\u1ef1ng b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng m\u1ed9t c\u1ea5p \u0111\u1ed9 s\u1ee5t nh\u1ea5t \u0111\u1ecbnh. Khi \u0111\u00e1nh gi\u00e1 b\u00ea t\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, v\u1eabn ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi y\u00eau c\u1ea7u \u0111\u1ed9 s\u1ee5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt ho\u1eb7c th\u00f4ng tin \u0111\u1eb7t h\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/p>\n<p dir=\"auto\" data-start=\"1189\" data-end=\"1454\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u00ed d\u1ee5, hai h\u1ed7n h\u1ee3p c\u00f9ng thu\u1ed9c nh\u00f3m S3 ch\u01b0a ch\u1eafc \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u1edbi c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u1ee5t c\u1ee5 th\u1ec3. T\u01b0\u01a1ng t\u1ef1, kh\u00f4ng n\u00ean hi\u1ec3u r\u1eb1ng S4 ho\u1eb7c S5 \u201ct\u1ed1t h\u01a1n\u201d S2 hay S3 ch\u1ec9 v\u00ec gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u1ee5t cao h\u01a1n. M\u1ed7i m\u1ee9c \u0111\u1ed9 s\u1ee5t ph\u1ee5c v\u1ee5 y\u00eau c\u1ea7u v\u1ec1 t\u00ednh c\u00f4ng t\u00e1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng kh\u00e1c nhau.<\/span><\/p>\n<h2><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">6. B\u00ea t\u00f4ng M200, M250, M300 c\u00f3 \u0111\u1ed9 s\u1ee5t c\u1ed1 \u0111\u1ecbnh kh\u00f4ng?<\/span><\/strong><\/span><\/h2>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"6149\" data-end=\"6254\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng n\u00ean hi\u1ec3u r\u1eb1ng b\u00ea t\u00f4ng M200, M250 hay M300 s\u1ebd m\u1eb7c \u0111\u1ecbnh t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u1ee5t c\u1ed1 \u0111\u1ecbnh.<\/span><\/p>\n<p dir=\"auto\" data-start=\"6256\" data-end=\"6312\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u00e2y l\u00e0 hai nh\u00f3m th\u00f4ng s\u1ed1 ph\u1ee5c v\u1ee5 hai m\u1ee5c \u0111\u00edch kh\u00e1c nhau.<\/span><\/p>\n<h3 dir=\"auto\" data-start=\"6314\" data-end=\"6366\"><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">M\u00e1c\/c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 s\u1ee5t l\u00e0 hai th\u00f4ng s\u1ed1 kh\u00e1c nhau<\/span><\/strong><\/span><\/h3>\n<p dir=\"auto\" data-start=\"6368\" data-end=\"6389\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n:<\/span><\/p>\n<ul data-start=\"6391\" data-end=\"6583\">\n<li data-start=\"6391\" data-end=\"6480\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u00e1c ho\u1eb7c c\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a b\u00ea t\u00f4ng sau khi \u0111\u00f3ng r\u1eafn.<\/span><\/li>\n<li data-start=\"6481\" data-end=\"6583\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110\u1ed9 s\u1ee5t m\u00f4 t\u1ea3 tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng khi c\u00f2n t\u01b0\u01a1i v\u00e0 ph\u1ee5c v\u1ee5 vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00ednh c\u00f4ng t\u00e1c.<\/span><\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"6585\" data-end=\"6625\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u00ec v\u1eady, kh\u00f4ng n\u00ean \u00e1p m\u1ed9t c\u00f4ng th\u1ee9c ki\u1ec3u: <\/span><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-style: italic;\">\u201cM250 th\u00ec ph\u1ea3i s\u1ee5t 12 cm\u201d, <\/span><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-style: italic;\">ho\u1eb7c <\/span><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-style: italic;\">\u201cM300 th\u00ec ph\u1ea3i s\u1ee5t 14 cm\u201d.<\/span><\/p>\n<p dir=\"auto\" data-start=\"6696\" data-end=\"6821\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Hai xe b\u00ea t\u00f4ng c\u00f9ng l\u00e0 M250 v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u1edbi y\u00eau c\u1ea7u \u0111\u1ed9 s\u1ee5t kh\u00e1c nhau n\u1ebfu \u0111i\u1ec1u ki\u1ec7n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng kh\u00e1c nhau.<\/span><\/p>\n<p dir=\"auto\" data-start=\"6823\" data-end=\"6933\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ng\u01b0\u1ee3c l\u1ea1i, hai h\u1ed7n h\u1ee3p c\u00f3 c\u00f9ng \u0111\u1ed9 s\u1ee5t 12 cm c\u0169ng kh\u00f4ng c\u00f3 ngh\u0129a ch\u00fang c\u00f3 c\u00f9ng m\u00e1c ho\u1eb7c c\u00f9ng c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/span><\/p>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"6935\" data-end=\"6991\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">V\u00ec sao c\u00f9ng m\u1ed9t m\u00e1c c\u00f3 th\u1ec3 y\u00eau c\u1ea7u \u0111\u1ed9 s\u1ee5t kh\u00e1c nhau?<\/span><\/strong><\/h3>\n<p dir=\"auto\" data-start=\"6993\" data-end=\"7116\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi l\u1ef1a ch\u1ecdn \u0111\u1ed9 s\u1ee5t cho <a href=\"https:\/\/dufago.com.vn\/en\/ready-mixed-concrete-dufago-danang-city\/\"><strong data-start=\"1655\" data-end=\"1678\">commercial concrete<\/strong><\/a>, ngo\u00e0i y\u00eau c\u1ea7u v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 c\u00f2n ph\u1ea3i x\u00e9t c\u00e1ch h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o k\u1ebft c\u1ea5u v\u00e0 kh\u1ea3 n\u0103ng thi c\u00f4ng th\u1ef1c t\u1ebf.<\/span><\/p>\n<p dir=\"auto\" data-start=\"7118\" data-end=\"7179\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn y\u00eau c\u1ea7u t\u00ednh c\u00f4ng t\u00e1c g\u1ed3m:<\/span><\/p>\n<ul data-start=\"7181\" data-end=\"7412\">\n<li data-start=\"7181\" data-end=\"7206\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed5 b\u00ea t\u00f4ng;<\/span><\/li>\n<li data-start=\"7207\" data-end=\"7254\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; s\u1eed d\u1ee5ng b\u01a1m hay ph\u01b0\u01a1ng th\u1ee9c c\u1ea5p b\u00ea t\u00f4ng kh\u00e1c;<\/span><\/li>\n<li data-start=\"7255\" data-end=\"7276\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; h\u00ecnh d\u1ea1ng c\u1ea5u ki\u1ec7n;<\/span><\/li>\n<li data-start=\"7277\" data-end=\"7305\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; m\u1eadt \u0111\u1ed9 v\u00e0 b\u1ed1 tr\u00ed c\u1ed1t th\u00e9p;<\/span><\/li>\n<li data-start=\"7306\" data-end=\"7336\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u1ecb tr\u00ed \u0111\u1ed5;<\/span><\/li>\n<li data-start=\"7337\" data-end=\"7367\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; thi\u1ebft k\u1ebf th\u00e0nh ph\u1ea7n h\u1ed7n h\u1ee3p;<\/span><\/li>\n<li data-start=\"7368\" data-end=\"7412\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ri\u00eang c\u1ee7a c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<\/ul>\n<p dir=\"auto\" data-start=\"7414\" data-end=\"7552\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u00ec v\u1eady, v\u1edbi c\u00e2u h\u1ecfi \u201cb\u00ea t\u00f4ng M250 \u0111\u1ed9 s\u1ee5t bao nhi\u00eau?\u201d, ch\u1ec9 bi\u1ebft m\u00e1c M250 v\u1eabn ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u01b0a ra m\u1ed9t con s\u1ed1 ch\u00ednh x\u00e1c cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">7. Nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng khi \u0111o \u0111\u1ed9t s\u1ee5t b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; color: #000000;\">Khi ti\u1ebfn h\u00e0nh r\u00fat c\u00f4n, c\u00f3 ba tr\u01b0\u1eddng h\u1ee3p ch\u00ednh c\u00f3 th\u1ec3 x\u1ea3y ra, m\u1ed7i tr\u01b0\u1eddng h\u1ee3p y\u00eau c\u1ea7u c\u00e1ch x\u1eed l\u00fd ri\u00eang \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng:<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Tr\u01b0\u1eddng h\u1ee3p 1: B\u00ea t\u00f4ng gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng<\/span><\/strong><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi r\u00fat c\u00f4n, kh\u1ed1i b\u00ea t\u00f4ng v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng ban \u0111\u1ea7u v\u00e0 ch\u1ec9 s\u1ee5t xu\u1ed1ng m\u1ed9t kho\u1ea3ng nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u00e1nh gi\u00e1 \u0111\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p b\u00ea t\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u, c<span style=\"font-weight: 400;\">ho th\u1ea5y c\u00e1c c\u1ed1t li\u1ec7u b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd.\u00a0<\/span>V\u1eady ti\u1ebfn h\u00e0nh \u0111o \u0111\u1ed9 s\u1ee5t, n\u1ebfu \u0111\u00fang th\u00ec cho ph\u00e9p \u0111\u1ed5 b\u00ea t\u00f4ng nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Tr\u01b0\u1eddng h\u1ee3p 2: Hi\u1ec7n t\u01b0\u1ee3ng &#8220;g\u00e3y c\u00f4n&#8221;<\/span><\/strong><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; color: #000000;\">C\u00f3 th\u1ec3 th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng khi kh\u1ed1i b\u00ea t\u00f4ng b\u1ecb \u0111\u1ed5 s\u1eadp ho\u1eb7c bi\u1ebfn d\u1ea1ng r\u00f5 r\u1ec7t sau khi r\u00fat c\u00f4n.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; color: #000000;\">Khi g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y thi kh\u00f4ng c\u1ea7n \u0111o \u0111\u1ed9 s\u1ee5t. R\u00fat l\u1ea1i c\u00f4n v\u00e0 th\u1eed l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa. N\u1ebfu v\u1eabn kh\u00f4ng \u0111\u1ea1t, xe b\u00ea t\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c cho v\u1ec1.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Tr\u01b0\u1eddng h\u1ee3p 3: Hi\u1ec7n t\u01b0\u1ee3ng &#8220;b\u1ec3 c\u00f4n&#8221;<\/span><\/strong><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u1ed1i b\u00ea t\u00f4ng b\u1ecb v\u1ee1 v\u1ee5n, kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng sau khi r\u00fat c\u00f4n.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; color: #000000;\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u01b0\u1eddng h\u1ee3p g\u00e3y c\u00f4n, kh\u00f4ng c\u1ea7n \u0111o \u0111\u1ed9 s\u1ee5t. R\u00fat l\u1ea1i c\u00f4n v\u00e0 th\u1eed l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa. N\u1ebfu v\u1eabn kh\u00f4ng \u0111\u1ea1t, xe b\u00ea t\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c cho v\u1ec1.<\/span><\/p>\n<figure id=\"attachment_9128\" aria-describedby=\"caption-attachment-9128\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9128 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-1024x683.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-300x200.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-768x512.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-1536x1024.jpg 1536w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-18x12.jpg 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-750x500.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2-1140x760.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-2.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9128\" class=\"wp-caption-text\">Nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng khi \u0111o \u0111\u1ed9t s\u1ee5t b\u00ea t\u00f4ng<\/figcaption><\/figure>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">8. Nh\u1eefng l\u1ed7i th\u01b0\u1eddng l\u00e0m k\u1ebft qu\u1ea3 th\u1eed \u0111\u1ed9 s\u1ee5t sai<\/span><\/strong><\/h2>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"15457\" data-end=\"15611\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ph\u00e9p th\u1eed kh\u00f4ng ph\u1ee9c t\u1ea1p v\u1ec1 d\u1ee5ng c\u1ee5 nh\u01b0ng l\u1ea1i kh\u00e1 nh\u1ea1y v\u1edbi thao t\u00e1c. M\u1ed9t s\u1ed1 l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u00f3 th\u1ec3 l\u00e0m con s\u1ed1 cu\u1ed1i c\u00f9ng kh\u00f4ng c\u00f2n \u0111\u1ea1i di\u1ec7n \u0111\u00fang cho h\u1ed7n h\u1ee3p:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>L\u1ed7i thao t\u00e1c<\/th>\n<th>\u1ea2nh h\u01b0\u1edfng<\/th>\n<\/tr>\n<tr>\n<td>L\u1ea5y m\u1eabu kh\u00f4ng \u0111\u1ea1i di\u1ec7n<\/td>\n<td>K\u1ebft qu\u1ea3 ch\u1ec9 ph\u1ea3n \u00e1nh ph\u1ea7n b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c l\u1ea5y, kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang h\u1ed7n h\u1ee3p c\u1ea7n ki\u1ec3m tra<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ec3 m\u1eabu m\u1ea5t n\u01b0\u1edbc ho\u1eb7c ch\u1edd qu\u00e1 l\u00e2u<\/td>\n<td>T\u00ednh ch\u1ea5t h\u1ed7n h\u1ee3p c\u00f3 th\u1ec3 thay \u0111\u1ed5i tr\u01b0\u1edbc khi th\u1eed<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4n \u0111\u1eb7t tr\u00ean n\u1ec1n kh\u00f4ng ph\u1eb3ng ho\u1eb7c kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/td>\n<td>Kh\u1ed1i b\u00ea t\u00f4ng c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng l\u1ec7ch khi th\u00e1o c\u00f4n<\/td>\n<\/tr>\n<tr>\n<td>Cho m\u1eabu v\u00e0o c\u00f4n ho\u1eb7c \u0111\u1ea7m sai quy \u0111\u1ecbnh<\/td>\n<td>M\u1ee9c \u0111\u1ed9 l\u00e0m ch\u1eb7t kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, l\u00e0m sai k\u1ebft qu\u1ea3<\/td>\n<\/tr>\n<tr>\n<td>R\u00fat c\u00f4n nghi\u00eang, xoay ho\u1eb7c qu\u00e1 ch\u1eadm<\/td>\n<td>L\u00e0m kh\u1ed1i b\u00ea t\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng ngo\u00e0i t\u00e1c \u0111\u1ed9ng t\u1ef1 nhi\u00ean c\u1ee7a h\u1ed7n h\u1ee3p<\/td>\n<\/tr>\n<tr>\n<td>M\u1eabu \u0111\u00e3 s\u1ea1t\/v\u1ee1 nh\u01b0ng v\u1eabn l\u1ea5y s\u1ed1 \u0111o<\/td>\n<td>Con s\u1ed1 kh\u00f4ng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u00e9p th\u1eed h\u1ee3p l\u1ec7<\/td>\n<\/tr>\n<tr>\n<td>\u0110o sai \u0111i\u1ec3m cao nh\u1ea5t c\u1ee7a m\u1eabu<\/td>\n<td>Gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u1ee5t b\u1ecb sai ngay \u1edf b\u01b0\u1edbc \u0111\u1ecdc k\u1ebft qu\u1ea3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"group TyagGW_tableContainer\" dir=\"auto\">\n<div tabindex=\"-1\"><\/div>\n<div class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3105:2022 c\u0169ng y\u00eau c\u1ea7u h\u1ea1n ch\u1ebf m\u1ea5t \u1ea9m c\u1ee7a m\u1eabu v\u00e0 ki\u1ec3m so\u00e1t th\u1eddi gian t\u1eeb khi l\u1ea5y m\u1eabu \u0111\u1ebfn khi b\u1eaft \u0111\u1ea7u\/k\u1ebft th\u00fac c\u00e1c ph\u00e9p th\u1eed, cho th\u1ea5y th\u1eddi gian v\u00e0 c\u00e1ch b\u1ea3o qu\u1ea3n m\u1eabu l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a qu\u00e1 tr\u00ecnh ki\u1ec3m so\u00e1t k\u1ebft qu\u1ea3.<\/span><\/div>\n<div tabindex=\"-1\">\n<h2 class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"16606\" data-end=\"16661\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">9. Khi n\u00e0o kh\u00f4ng n\u00ean d\u00f9ng ph\u00e9p th\u1eed \u0111\u1ed9 s\u1ee5t th\u00f4ng th\u01b0\u1eddng?<\/span><\/strong><\/h2>\n<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"16663\" data-end=\"16712\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u1ed9t tr\u01b0\u1eddng h\u1ee3p r\u1ea5t d\u1ec5 nh\u1ea7m l\u00e0 b\u00ea t\u00f4ng t\u1ef1 l\u00e8n.<\/span><\/p>\n<p dir=\"auto\" data-start=\"16714\" data-end=\"17028\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">TCVN 3106:2022 quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 s\u1ee5t cho h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng d\u1ebbo th\u00f4ng th\u01b0\u1eddng, b\u00ea t\u00f4ng h\u1ea1t nh\u1ecf v\u00e0 b\u00ea t\u00f4ng nh\u1eb9, nh\u01b0ng kh\u00f4ng \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho b\u00ea t\u00f4ng t\u1ef1 l\u00e8n, c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 h\u1ed7n h\u1ee3p \u0111\u1eb7c bi\u1ec7t kh\u00e1c nh\u01b0 b\u00ea t\u00f4ng h\u1ed1c r\u1ed7ng, b\u00ea t\u00f4ng t\u1ed5 ong v\u00e0 b\u00ea t\u00f4ng polystyren.<\/span><\/p>\n<p dir=\"auto\" data-start=\"17030\" data-end=\"17102\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">V\u00ec v\u1eady, kh\u00f4ng n\u00ean \u0111\u01b0a b\u00ea t\u00f4ng t\u1ef1 l\u00e8n v\u00e0o m\u1ed9t b\u1ea3ng r\u1ed3i m\u00f4 t\u1ea3 \u0111\u01a1n gi\u1ea3n l\u00e0: <span style=\"font-style: italic;\">\u201cB\u00ea t\u00f4ng t\u1ef1 l\u00e8n c\u00f3 \u0111\u1ed9 s\u1ee5t tr\u00ean 16 cm.\u201d<\/span><\/span><\/p>\n<p dir=\"auto\" data-start=\"17146\" data-end=\"17347\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">B\u00ea t\u00f4ng t\u1ef1 l\u00e8n c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ea3y v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 ri\u00eang. N\u1ebfu d\u00f9ng ph\u00e9p th\u1eed kh\u00f4ng ph\u00f9 h\u1ee3p r\u1ed3i so con s\u1ed1 v\u1edbi b\u00ea t\u00f4ng d\u1ebbo th\u00f4ng th\u01b0\u1eddng, k\u1ebft lu\u1eadn c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang t\u00ednh c\u00f4ng t\u00e1c c\u1ee7a h\u1ed7n h\u1ee3p.<\/span><\/p>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"18046\" data-end=\"18085\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">10. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<h3 dir=\"auto\" data-start=\"18087\" data-end=\"18143\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng c\u00f3 quy\u1ebft \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng kh\u00f4ng?<\/span><\/strong><\/h3>\n<p dir=\"auto\" data-start=\"18145\" data-end=\"18327\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng. \u0110\u1ed9 s\u1ee5t l\u00e0 ch\u1ec9 ti\u00eau li\u00ean quan \u0111\u1ebfn t\u00ednh c\u00f4ng t\u00e1c c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng t\u01b0\u01a1i, trong khi c\u01b0\u1eddng \u0111\u1ed9 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u00ean b\u00ea t\u00f4ng sau khi \u0111\u00f3ng r\u1eafn theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed t\u01b0\u01a1ng \u1ee9ng.<\/span><\/p>\n<p dir=\"auto\" data-start=\"18329\" data-end=\"18432\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Do \u0111\u00f3, m\u1ed9t m\u1eabu c\u00f3 \u0111\u1ed9 s\u1ee5t \u0111\u00fang y\u00eau c\u1ea7u kh\u00f4ng \u0111\u1ed3ng ngh\u0129a c\u00f3 th\u1ec3 b\u1ecf qua vi\u1ec7c l\u1ea5y m\u1eabu v\u00e0 ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9.<\/span><\/p>\n<h3 class=\"\" dir=\"auto\" data-start=\"18434\" data-end=\"18490\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">\u0110\u1ed9 s\u1ee5t c\u00f3 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n kh\u00f4ng?<\/span><\/strong><\/h3>\n<p dir=\"auto\" data-start=\"18492\" data-end=\"18695\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u00ednh ch\u1ea5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng t\u01b0\u01a1i c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1eddi gian v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1eeb khi s\u1ea3n xu\u1ea5t \u0111\u1ebfn khi s\u1eed d\u1ee5ng. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do vi\u1ec7c l\u1ea5y m\u1eabu ph\u1ea3i x\u00e1c \u0111\u1ecbnh r\u00f5 v\u1ecb tr\u00ed, m\u1ee5c \u0111\u00edch v\u00e0 th\u1eddi \u0111i\u1ec3m ki\u1ec3m tra.<\/span><\/p>\n<p dir=\"auto\" data-start=\"18697\" data-end=\"18865\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 3105:2022 c\u00f3 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 th\u1eddi gian l\u1ea5y m\u1eabu, b\u1ea3o qu\u1ea3n m\u1eabu tr\u00e1nh m\u1ea5t n\u01b0\u1edbc v\u00e0 th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u th\u1eed sau khi l\u1ea5y m\u1eabu.<\/span><\/p>\n<p dir=\"auto\" data-start=\"18867\" data-end=\"18999\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u00ec v\u1eady, khi so s\u00e1nh c\u00e1c k\u1ebft qu\u1ea3 \u0111\u1ed9 s\u1ee5t, c\u1ea7n bi\u1ebft ch\u00fang \u0111\u01b0\u1ee3c \u0111o \u1edf \u0111\u00e2u v\u00e0 v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0o, thay v\u00ec ch\u1ec9 \u0111\u1eb7t hai con s\u1ed1 c\u1ea1nh nhau.<\/span><\/p>\n<h3 dir=\"auto\" data-start=\"19001\" data-end=\"19059\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00f3 \u0111\u01b0\u1ee3c t\u1ef1 th\u00eam n\u01b0\u1edbc khi b\u00ea t\u00f4ng c\u00f3 \u0111\u1ed9 s\u1ee5t th\u1ea5p kh\u00f4ng?<\/span><\/strong><\/h3>\n<p dir=\"auto\" data-start=\"19061\" data-end=\"19127\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng n\u00ean t\u1ef1 \u00fd th\u00eam n\u01b0\u1edbc ch\u1ec9 v\u00ec k\u1ebft qu\u1ea3 \u0111\u1ed9 s\u1ee5t th\u1ea5p h\u01a1n mong mu\u1ed1n.<\/span><\/p>\n<p dir=\"auto\" data-start=\"19129\" data-end=\"19416\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u01b0\u1edbc ti\u00ean c\u1ea7n x\u00e1c nh\u1eadn y\u00eau c\u1ea7u \u0111\u1ed9 s\u1ee5t, ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady c\u1ee7a ph\u00e9p th\u1eed v\u00e0 th\u1ef1c hi\u1ec7n b\u01b0\u1edbc x\u1eed l\u00fd theo quy tr\u00ecnh k\u1ef9 thu\u1eadt c\u1ee7a c\u00f4ng tr\u00ecnh. N\u1ebfu h\u1ed7n h\u1ee3p c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy tr\u00ecnh \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn v\u00e0 d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a ng\u01b0\u1eddi c\u00f3 tr\u00e1ch nhi\u1ec7m k\u1ef9 thu\u1eadt.<\/span><\/p>\n<p dir=\"auto\" data-start=\"19418\" data-end=\"19653\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u1ebfu \u0111ang chu\u1ea9n b\u1ecb \u0111\u1eb7t b\u00ea t\u00f4ng, vi\u1ec7c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc <strong>m\u00e1c\/c\u1ea5p \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 s\u1ee5t, kh\u1ed1i l\u01b0\u1ee3ng, h\u1ea1ng m\u1ee5c c\u1ea7n \u0111\u1ed5, th\u1eddi gian thi c\u00f4ng v\u00e0 ph\u01b0\u01a1ng \u00e1n b\u01a1m<\/strong> s\u1ebd gi\u00fap th\u00f4ng tin k\u1ef9 thu\u1eadt gi\u1eefa c\u00f4ng tr\u01b0\u1eddng v\u00e0 \u0111\u01a1n v\u1ecb cung c\u1ea5p \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t ngay t\u1eeb \u0111\u1ea7u.<\/span><\/p>\n<p dir=\"auto\" data-start=\"19418\" data-end=\"19653\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y, c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/dufago.com.vn\/en\/bao-gia-be-tong-tuoi-be-tong-dufago-da-nang\/\"><strong data-start=\"2150\" data-end=\"2181\">b\u00e1o gi\u00e1 b\u00ea t\u00f4ng t\u01b0\u01a1i Dufago<\/strong><\/a> \u0111\u1ec3 ti\u1ebfp t\u1ee5c \u0111\u1ed1i chi\u1ebfu m\u00e1c b\u00ea t\u00f4ng, y\u00eau c\u1ea7u thi c\u00f4ng v\u00e0 chi ph\u00ed t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u1eb7t h\u00e0ng.<\/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+3106:2022\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 3106:2022<\/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+14586:2025\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 14586:2025<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\" data-start=\"15457\" data-end=\"15611\">\n<style>\n\/* CH\u1ec8 \u00e1p d\u1ee5ng trong block n\u00e0y *\/<\/p>\n<p>\/* \u00c9p link kh\u00f4ng b\u1ecb theme ph\u00e1 *\/<br \/>#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 \/>}<\/p>\n<p>\/* \u0110\u01b0a label + value l\u00ean c\u00f9ng 1 h\u00e0ng ch\u1eafc ch\u1eafn *\/<br \/>#dufago-fixed .line{<br \/>  display:flex !important;<br \/>  gap:6px;<br \/>  align-items:baseline;<br \/>  flex-wrap:nowrap;<br \/>}<\/p>\n<p>\/* Label *\/<br \/>#dufago-fixed .label{<br \/>  font-weight:900;<br \/>  white-space:nowrap;<br \/>}<br \/><\/style>\n<\/p>\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\">www.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>Kh\u00f4ng c\u00f3 m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u1ee5t duy nh\u1ea5t \u0111\u01b0\u1ee3c xem l\u00e0 \u201c\u0111\u1ea1t\u201d cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i b\u00ea t\u00f4ng. Mu\u1ed1n bi\u1ebft k\u1ebft qu\u1ea3 \u0111o c\u00f3 \u0111\u1ea1t hay kh\u00f4ng, tr\u01b0\u1edbc ti\u00ean ph\u1ea3i bi\u1ebft h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111ang \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u1edf m\u1ee9c \u0111\u1ed9 s\u1ee5t n\u00e0o, sau \u0111\u00f3 \u0111\u1ed1i chi\u1ebfu k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf v\u1edbi [&hellip;]<\/p>","protected":false},"author":7,"featured_media":9125,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,35],"tags":[],"class_list":["post-9123","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\/9123","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=9123"}],"version-history":[{"count":27,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9123\/revisions"}],"predecessor-version":[{"id":11109,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9123\/revisions\/11109"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media\/9125"}],"wp:attachment":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media?parent=9123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/categories?post=9123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/tags?post=9123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}