{"id":9488,"date":"2025-09-26T14:58:38","date_gmt":"2025-09-26T07:58:38","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=9488"},"modified":"2026-11-02T16:25:35","modified_gmt":"2026-11-02T09:25:35","slug":"quy-trinh-do-be-tong-san-nha-mac-250","status":"publish","type":"post","link":"https:\/\/dufago.com.vn\/en\/quy-trinh-do-be-tong-san-nha-mac-250\/","title":{"rendered":"Quy tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng s\u00e0n nh\u00e0 v\u00e0 nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\"><strong>Quy tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng s\u00e0n nh\u00e0 g\u1ed3m b\u1ed1n b\u01b0\u1edbc: chu\u1ea9n b\u1ecb c\u1ed1p pha, c\u1ed1t th\u00e9p, \u0111\u1eb7t b\u00ea t\u00f4ng t\u01b0\u01a1i v\u00e0 b\u01a1m; \u0111\u1ed5 li\u00ean t\u1ee5c, \u0111\u1ea7m, ho\u00e0n thi\u1ec7n m\u1eb7t; b\u1ea3o d\u01b0\u1ee1ng \u1ea9m \u0111\u1ee7 ng\u00e0y; th\u00e1o c\u1ed1p pha theo nh\u1ecbp s\u00e0n, kh\u00f4ng theo m\u1ed9t m\u1ed1c chung. S\u00e0n th\u01b0\u1eddng l\u00e0 m\u1ebb b\u00ea t\u00f4ng l\u1edbn nh\u1ea5t c\u1ee7a nh\u00e0 d\u00e2n v\u00e0 g\u1ea7n nh\u01b0 lu\u00f4n ph\u1ea3i b\u01a1m. Ng\u01b0\u1ee1ng chung cho m\u1ecdi k\u1ebft c\u1ea5u c\u00f3 \u1edf b\u00e0i <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/dufago.com.vn\/en\/yeu-cau-ky-thuat-khi-do-be-tong-chuan-tcvn-de-cong-trinh-ben-vung\/\">y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt khi \u0111\u1ed5 b\u00ea t\u00f4ng<\/a>.<\/span><\/strong><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-11311 size-full\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/01-do-be-tong-san-bang-ong-bom.webp\" alt=\"\u0110\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i l\u00ean l\u01b0\u1edbi th\u00e9p s\u00e0n b\u1eb1ng \u1ed1ng b\u01a1m\" width=\"1024\" height=\"832\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/01-do-be-tong-san-bang-ong-bom.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/01-do-be-tong-san-bang-ong-bom-300x244.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/01-do-be-tong-san-bang-ong-bom-768x624.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/01-do-be-tong-san-bang-ong-bom-15x12.webp 15w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/01-do-be-tong-san-bang-ong-bom-750x609.webp 750w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">1. M\u00e1c b\u00ea t\u00f4ng 250 v\u00e0 \u1ee9ng d\u1ee5ng trong thi c\u00f4ng s\u00e0n nh\u00e0<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">S\u00e0n \u0111\u1ed5 m\u00e1c n\u00e0o l\u00e0 do b\u1ea3n v\u1ebd k\u1ebft c\u1ea5u quy \u0111\u1ecbnh. V\u1edbi nh\u00e0 d\u00e2n th\u1ea5p t\u1ea7ng, nh\u00e0 ph\u1ed1 c\u00f3 s\u00e0n kh\u00f4ng ch\u1ecbu t\u1ea3i tr\u1ecdng qu\u00e1 l\u1edbn, m\u00e1c 250 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn. S\u00e0n nh\u1ecbp l\u1edbn, nh\u00e0 c\u00f3 t\u1ea7ng h\u1ea7m, ho\u1eb7c s\u00e0n \u0111\u1ee1 t\u1ea3i t\u1eadp trung l\u1edbn (b\u1ec3 n\u01b0\u1edbc, m\u00e1y m\u00f3c) th\u00ec k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh m\u00e1c 300 tr\u1edf l\u00ean.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">M\u00e1c 250 ngh\u0129a l\u00e0 m\u1eabu l\u1eadp ph\u01b0\u01a1ng 150 \u00d7 150 \u00d7 150 mm, b\u1ea3o d\u01b0\u1ee1ng ti\u00eau chu\u1ea9n, n\u00e9n \u1edf tu\u1ed5i 28 ng\u00e0y \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n 250 daN\/cm\u00b2 (kgf\/cm\u00b2). M\u00e1c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1ebfp t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u1ea5p \u0111\u1ed9 b\u1ec1n B20, nh\u01b0ng \u0111\u00f3 l\u00e0 b\u1ea3ng t\u01b0\u01a1ng quan, kh\u00f4ng ph\u1ea3i ph\u00e9p \u0111\u1ed5i \u0111\u01a1n v\u1ecb. C\u1ea5p ph\u1ed1i v\u00e0 c\u00e1ch hi\u1ec3u m\u00e1c \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/be-tong-mac-250-dinh-nghia-cap-phoi-ty-le-tron-va-bao-gia-moi-nhat\/\">b\u00ea t\u00f4ng m\u00e1c 250<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi \u0111\u1eb7t b\u00ea t\u00f4ng t\u01b0\u01a1i cho s\u00e0n, ngo\u00e0i m\u00e1c c\u00f2n c\u1ea7n b\u00e1o \u0111\u1ed9 s\u1ee5t theo c\u00e1ch \u0111\u1ed5. S\u1ed1 tham kh\u1ea3o \u1edf ph\u1ea7n \u201cS\u00e0n nh\u00e0 bao nhi\u00eau kh\u1ed1i v\u00e0 c\u1ea7n xe b\u01a1m g\u00ec?\u201d ngay d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a class=\"dufago-internal-cta\" href=\"https:\/\/dufago.com.vn\/en\/chon-mac-250-hay-mac-300-do-be-tong-mong-san-nen-chon-loai-nao\/\" data-dufago-cta=\"doc_them\"><span class=\"dufago-internal-cta__copy\"><span class=\"dufago-internal-cta__label\">see more<\/span><span class=\"dufago-internal-cta__title\">Ch\u1ecdn m\u00e1c 250 hay m\u00e1c 300: \u0110\u1ed5 b\u00ea t\u00f4ng m\u00f3ng, s\u00e0n n\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o?<\/span><\/span><span class=\"dufago-internal-cta__arrow\" aria-hidden=\"true\">\u2192<\/span><\/a><\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-11312 size-full\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/02-xe-bon-giao-be-tong-tuoi-dung-mac.webp\" alt=\"Xe b\u1ed3n giao b\u00ea t\u00f4ng t\u01b0\u01a1i, c\u00f4ng nh\u00e2n san g\u1ea1t t\u1ea1i c\u00f4ng tr\u01b0\u1eddng\" width=\"1024\" height=\"832\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/02-xe-bon-giao-be-tong-tuoi-dung-mac.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/02-xe-bon-giao-be-tong-tuoi-dung-mac-300x244.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/02-xe-bon-giao-be-tong-tuoi-dung-mac-768x624.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/02-xe-bon-giao-be-tong-tuoi-dung-mac-15x12.webp 15w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/02-xe-bon-giao-be-tong-tuoi-dung-mac-750x609.webp 750w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">2. S\u00e0n nh\u00e0 bao nhi\u00eau kh\u1ed1i v\u00e0 c\u1ea7n xe b\u01a1m g\u00ec?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u00ednh kh\u1ed1i tr\u01b0\u1edbc \u0111\u1ec3 \u0111\u1eb7t \u0111\u1ee7 xe, v\u00e0 ch\u1ecdn lo\u1ea1i b\u01a1m tr\u01b0\u1edbc \u0111\u1ec3 xe b\u01a1m t\u1edbi \u0111\u00fang ng\u00e0y. \u0110\u00e2y l\u00e0 hai vi\u1ec7c quy\u1ebft \u0111\u1ecbnh bu\u1ed5i \u0111\u1ed5 s\u00e0n c\u00f3 li\u1ec1n m\u1ea1ch hay kh\u00f4ng.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng s\u00e0n<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u1ed1i l\u01b0\u1ee3ng s\u00e0n = di\u1ec7n t\u00edch s\u00e0n \u00d7 chi\u1ec1u d\u00e0y s\u00e0n, c\u1ed9ng th\u00eam ph\u1ea7n d\u1ea7m n\u1eb1m d\u01b0\u1edbi \u0111\u00e1y s\u00e0n. Chi\u1ec1u d\u00e0y s\u00e0n v\u00e0 k\u00edch th\u01b0\u1edbc d\u1ea7m l\u1ea5y theo b\u1ea3n v\u1ebd.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>V\u00ed d\u1ee5 (gi\u1ea3 \u0111\u1ecbnh):<\/strong> s\u00e0n 10 \u00d7 12 m, d\u00e0y 12 cm.<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1ea3n s\u00e0n: 10 \u00d7 12 \u00d7 0,12 = 14,4 m\u00b3.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">D\u1ea7m: t\u1ed5ng chi\u1ec1u d\u00e0i 60 m, ph\u1ea7n d\u1ea7m th\u00f2 xu\u1ed1ng d\u01b0\u1edbi \u0111\u00e1y s\u00e0n r\u1ed9ng 0,2 m, cao 0,3 m: 60 \u00d7 0,2 \u00d7 0,3 = 3,6 m\u00b3.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1ed5ng kho\u1ea3ng 18 m\u00b3.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u1ed1p pha v\u00f5ng nh\u1eb9, m\u1eb7t s\u00e0n c\u00e1n d\u00e0y h\u01a1n b\u1ea3n v\u1ebd v\u00e0i mm l\u00e0 chuy\u1ec7n th\u01b0\u1eddng g\u1eb7p, n\u00ean s\u1ed1 th\u1ef1c t\u1ebf hay nh\u1ec9nh h\u01a1n s\u1ed1 t\u00ednh. \u0110\u1eb7t theo s\u1ed1 t\u00ednh, r\u1ed3i ch\u1ed1t v\u1edbi tr\u1ea1m kh\u1ed1i l\u01b0\u1ee3ng chuy\u1ebfn cu\u1ed1i khi c\u00e1c chuy\u1ebfn \u0111\u1ea7u \u0111\u00e3 \u0111\u1ed5 xong, \u0111\u1ec3 kh\u00f4ng thi\u1ebfu m\u00e0 c\u0169ng kh\u00f4ng d\u01b0 nhi\u1ec1u.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-11314 size-full\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/04-do-be-tong-xa-mang-xe-bon.webp\" alt=\"\u0110\u1ed5 b\u00ea t\u00f4ng tr\u1ef1c ti\u1ebfp t\u1eeb m\u00e1ng xe b\u1ed3n khi xe v\u00e0o s\u00e1t v\u1ecb tr\u00ed \u0111\u1ed5\" width=\"1024\" height=\"832\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/04-do-be-tong-xa-mang-xe-bon.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/04-do-be-tong-xa-mang-xe-bon-300x244.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/04-do-be-tong-xa-mang-xe-bon-768x624.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/04-do-be-tong-xa-mang-xe-bon-15x12.webp 15w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/04-do-be-tong-xa-mang-xe-bon-750x609.webp 750w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Ch\u1ecdn b\u01a1m c\u1ea7n hay b\u01a1m ngang<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">S\u00e0n t\u1ea7ng 2 tr\u1edf l\u00ean g\u1ea7n nh\u01b0 lu\u00f4n ph\u1ea3i b\u01a1m, v\u00ec m\u00e1ng xe b\u1ed3n kh\u00f4ng \u0111\u01b0a b\u00ea t\u00f4ng l\u00ean cao \u0111\u01b0\u1ee3c. Lo\u1ea1i b\u01a1m ph\u1ee5 thu\u1ed9c ch\u1ed7 xe \u0111\u1ee9ng \u0111\u01b0\u1ee3c:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">T\u00ecnh hu\u1ed1ng<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Lo\u1ea1i b\u01a1m th\u01b0\u1eddng h\u1ee3p l\u00fd<\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif;\">Xe \u0111\u1ee9ng s\u00e1t c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c, m\u1eb7t ti\u1ec1n \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 d\u1ef1ng ch\u00e2n, kh\u00f4ng v\u01b0\u1edbng d\u00e2y \u0111i\u1ec7n, m\u00e1i nh\u00e0 b\u00ean c\u1ea1nh<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif;\">B\u01a1m c\u1ea7n: xe \u0111\u1ee9ng ngo\u00e0i \u0111\u01b0\u1eddng, v\u01b0\u01a1n c\u1ea7n r\u1ea3i b\u00ea t\u00f4ng t\u1edbi t\u1eebng d\u1ea3i s\u00e0n<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif;\">H\u1ebbm nh\u1ecf, xe b\u01a1m c\u1ea7n kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c, xe b\u1ed3n ch\u1ec9 \u0111\u1ee9ng \u1edf \u0111\u1ea7u h\u1ebbm<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif;\">B\u01a1m ngang: \u0111\u1eb7t m\u00e1y b\u01a1m g\u1ea7n xe b\u1ed3n, \u0111i \u1ed1ng d\u1ecdc h\u1ebbm v\u00e0 l\u00ean s\u00e0n<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u00ea t\u00f4ng \u0111\u1ed5 b\u1eb1ng b\u01a1m th\u01b0\u1eddng \u0111\u1eb7t \u0111\u1ed9 s\u1ee5t 12 \u00b1 2 cm, c\u00f3 khi 14 \u00b1 2 cm t\u00f9y chi\u1ec1u cao b\u01a1m, chi\u1ec1u d\u00e0i \u1ed1ng v\u00e0 m\u1eadt \u0111\u1ed9 th\u00e9p. B\u1ea3n v\u1ebd ghi \u0111\u1ed9 s\u1ee5t th\u00ec theo b\u1ea3n v\u1ebd.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">Kh\u00f4ng ch\u1eafc ch\u1ecdn lo\u1ea1i n\u00e0o th\u00ec g\u1eedi \u1ea3nh m\u1eb7t ti\u1ec1n, l\u1ed1i v\u00e0o cho tr\u1ea1m: tr\u1ea1m Dufago t\u01b0 v\u1ea5n lo\u1ea1i b\u01a1m qua \u1ea3nh l\u1ed1i v\u00e0o. C\u1ea5u t\u1ea1o, t\u1ea7m v\u1edbi c\u1ee7a t\u1eebng lo\u1ea1i \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/xe-bom-be-tong-can-kich-thuoc-pho-bien-cau-tao-va-bang-gia-thue\/\">xe b\u01a1m b\u00ea t\u00f4ng c\u1ea7n<\/a> <span style=\"color: #000000;\">and<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/xe-bom-ngang-be-tong-giai-phap-cao-tang-ngo-hep-bao-gia-thue\/\">xe b\u01a1m ngang cho ng\u00f5 h\u1eb9p<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><a class=\"dufago-internal-cta\" href=\"https:\/\/dufago.com.vn\/en\/5-cach-tinh-khoi-luong-be-tong-tuoi-can-dung-cho-cong-trinh\/\" data-dufago-cta=\"doc_them\"><span class=\"dufago-internal-cta__copy\"><span class=\"dufago-internal-cta__label\">see more<\/span><span class=\"dufago-internal-cta__title\">C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng t\u01b0\u01a1i cho s\u00e0n, m\u00f3ng, d\u1ea7m, c\u1ed9t<\/span><\/span><span class=\"dufago-internal-cta__arrow\" aria-hidden=\"true\">\u2192<\/span><\/a><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11313 size-full\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/03-xe-bom-can-do-be-tong-san-tang.webp\" alt=\"Xe b\u01a1m c\u1ea7n v\u00e0 xe b\u1ed3n Dufago \u0111\u1ed5 b\u00ea t\u00f4ng s\u00e0n c\u00f4ng tr\u00ecnh nhi\u1ec1u t\u1ea7ng\" width=\"1024\" height=\"832\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/03-xe-bom-can-do-be-tong-san-tang.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/03-xe-bom-can-do-be-tong-san-tang-300x244.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/03-xe-bom-can-do-be-tong-san-tang-768x624.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/03-xe-bom-can-do-be-tong-san-tang-15x12.webp 15w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/03-xe-bom-can-do-be-tong-san-tang-750x609.webp 750w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">3. Giai \u0111o\u1ea1n v\u00e0ng c\u1ee7a quy tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng s\u00e0n nh\u00e0 chu\u1ea9n k\u1ef9 thu\u1eadt<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ba giai \u0111o\u1ea1n d\u01b0\u1edbi \u0111\u00e2y \u0111i theo \u0111\u00fang th\u1ee9 t\u1ef1 tr\u00ean c\u00f4ng tr\u01b0\u1eddng: chu\u1ea9n b\u1ecb xong m\u1edbi g\u1ecdi xe, \u0111\u1ed5 xong ph\u1ea3i gi\u1eef \u1ea9m ngay.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Giai \u0111o\u1ea1n 1: Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ph\u1ea7n l\u1edbn l\u1ed7i r\u1ed7, v\u00f5ng, l\u1ed9 th\u00e9p c\u1ee7a s\u00e0n b\u1eaft \u0111\u1ea7u t\u1eeb kh\u00e2u n\u00e0y. Ki\u1ec3m t\u1eebng m\u1ee5c, nghi\u1ec7m thu xong m\u1edbi g\u1ecdi xe:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u1ed1p pha:<\/strong> k\u00edn kh\u00edt \u0111\u1ec3 kh\u00f4ng r\u00f2 n\u01b0\u1edbc xi m\u0103ng; m\u1eb7t c\u1ed1p pha \u0111\u00fang cao \u0111\u1ed9, ph\u1eb3ng. T\u01b0\u1edbi \u1ea9m c\u1ed1p pha g\u1ed7 ngay tr\u01b0\u1edbc khi \u0111\u1ed5, kh\u00f4ng \u0111\u1ec3 n\u01b0\u1edbc \u0111\u1ecdng.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>H\u1ec7 ch\u1ed1ng:<\/strong> c\u00e2y ch\u1ed1ng, gi\u00e0n gi\u00e1o \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng, \u0111\u00fang cao \u0111\u1ed9, ch\u00e2n ch\u1ed1ng \u0111\u1eb7t tr\u00ean n\u1ec1n ch\u1eafc v\u00e0 c\u00f3 gi\u1eb1ng. \u0110\u00e2y l\u00e0 ch\u1ed7 quy\u1ebft \u0111\u1ecbnh s\u00e0n c\u00f3 b\u1ecb v\u00f5ng hay kh\u00f4ng.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u1ed1t th\u00e9p:<\/strong> \u0111\u00fang ch\u1ee7ng lo\u1ea1i, \u0111\u01b0\u1eddng k\u00ednh, kho\u1ea3ng c\u00e1ch theo b\u1ea3n v\u1ebd; bu\u1ed9c ch\u1eafc \u0111\u1ec3 kh\u00f4ng x\u00f4 l\u1ec7ch khi ng\u01b0\u1eddi \u0111i l\u1ea1i v\u00e0 khi b\u01a1m; s\u1ea1ch b\u00f9n \u0111\u1ea5t, d\u1ea7u m\u1ee1.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>L\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7:<\/strong> k\u00ea th\u00e9p b\u1eb1ng con k\u00ea b\u00ea t\u00f4ng \u0111\u00fang chi\u1ec1u d\u00e0y l\u1edbp b\u1ea3o v\u1ec7 ghi tr\u00ean b\u1ea3n v\u1ebd. Kh\u00f4ng k\u00ea b\u1eb1ng g\u1ea1ch v\u1ee1, \u0111\u00e1.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Thi\u1ebft b\u1ecb:<\/strong> b\u01a1m, \u0111\u1ea7m d\u00f9i, \u0111\u1ea7m b\u00e0n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, c\u00f3 \u00edt nh\u1ea5t m\u1ed9t \u0111\u1ea7m d\u1ef1 ph\u00f2ng, chu\u1ea9n b\u1ecb s\u1eb5n b\u1ea1t n\u1ebfu tr\u1eddi c\u00f3 th\u1ec3 m\u01b0a.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nghi\u1ec7m thu r\u1ed3i m\u1edbi ch\u1ed1t gi\u1edd xe:<\/strong> k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t ki\u1ec3m v\u00e0 k\u00fd nghi\u1ec7m thu c\u1ed1p pha, c\u1ed1t th\u00e9p tr\u01b0\u1edbc. Xe \u0111\u00e3 xu\u1ea5t tr\u1ea1m th\u00ec v\u1eabn t\u00ednh ph\u00ed k\u1ec3 c\u1ea3 khi ph\u1ea3i ho\u00e3n \u0111\u1ed5, n\u00ean ch\u1ec9 ch\u1ed1t gi\u1edd xe ch\u1ea1y khi c\u1ed1p pha, th\u00e9p \u0111\u00e3 xong v\u00e0 th\u1eddi ti\u1ebft cho ph\u00e9p.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">Nh\u00e0 c\u00f2n \u0111ang \u1edf b\u01b0\u1edbc m\u00f3ng th\u00ec xem quy tr\u00ecnh ri\u00eang \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/do-be-tong-mong-nha\/\">\u0111\u1ed5 b\u00ea t\u00f4ng m\u00f3ng nh\u00e0<\/a>.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Giai \u0111o\u1ea1n 2: Ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nh\u1eadn b\u00ea t\u00f4ng: ki\u1ec3m g\u00ec khi xe t\u1edbi<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Phi\u1ebfu giao h\u00e0ng:<\/strong> m\u00e1c, s\u1ed1 kh\u1ed1i, \u0111\u1ed9 s\u1ee5t \u0111\u00e3 \u0111\u1eb7t v\u00e0 gi\u1edd xu\u1ea5t tr\u1ea1m. Tr\u1ea1m Dufago b\u00e1o th\u1eddi gian \u0111\u01b0\u1ee3c \u0111\u1ed5 k\u1ec3 t\u1eeb gi\u1edd xu\u1ea5t; ghi l\u1ea1i cho t\u1eebng xe \u0111\u1ec3 bi\u1ebft xe n\u00e0o ph\u1ea3i \u0111\u1ed5 tr\u01b0\u1edbc.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>\u0110\u1ed9 s\u1ee5t:<\/strong> l\u1ea5y b\u00ea t\u00f4ng \u1edf \u0111\u1ea7u m\u00e1ng, \u0111o b\u1eb1ng c\u00f4n ngay t\u1ea1i ch\u1ed7 [1]. So v\u1edbi \u0111\u1ed9 s\u1ee5t \u0111\u00e3 \u0111\u1eb7t; l\u1ec7ch xa th\u00ec b\u00e1o tr\u1ea1m tr\u01b0\u1edbc khi \u0111\u1ed5. B\u1ea3ng tra \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/do-sut-be-tong-bao-nhieu-la-dat-bang-tra-va-quy-trinh-huong-dan-lay-sut\/\">\u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng bao nhi\u00eau l\u00e0 \u0111\u1ea1t<\/a>.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Kh\u00f4ng th\u00eam n\u01b0\u1edbc<\/strong> cho d\u1ec5 b\u01a1m, d\u1ec5 c\u00e1n. Th\u00eam n\u01b0\u1edbc l\u00e0m b\u00ea t\u00f4ng y\u1ebfu \u0111i v\u00e0 d\u1ec5 n\u1ee9t, ph\u00e2n t\u1ea7ng, trong khi phi\u1ebfu v\u1eabn ghi m\u00e1c c\u0169.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>L\u1ea5y m\u1eabu:<\/strong> m\u1ed9t t\u1ed5 m\u1eabu g\u1ed3m 3 vi\u00ean l\u1eadp ph\u01b0\u01a1ng 15 \u00d7 15 \u00d7 15 cm, \u0111\u00fac t\u1ea1i c\u00f4ng tr\u01b0\u1eddng t\u1eeb b\u00ea t\u00f4ng c\u1ee7a xe. M\u1ed7i \u0111\u1ee3t \u0111\u1ed5 l\u1ea5y \u00edt nh\u1ea5t 1 t\u1ed5 [2]; v\u1edbi c\u1ed9t, d\u1ea7m, s\u00e0n, c\u1ee9 kho\u1ea3ng 20 m\u00b3 l\u1ea5y 1 t\u1ed5 [3]. N\u00e9n \u1edf tu\u1ed5i 28 ng\u00e0y; \u0111\u1ea1t khi c\u01b0\u1eddng \u0111\u1ed9 trung b\u00ecnh c\u1ee7a t\u1eebng t\u1ed5 kh\u00f4ng th\u1ea5p h\u01a1n m\u00e1c thi\u1ebft k\u1ebf v\u00e0 kh\u00f4ng vi\u00ean n\u00e0o d\u01b0\u1edbi 85% m\u00e1c thi\u1ebft k\u1ebf [3]. S\u00e0n kho\u1ea3ng 18 m\u00b3 nh\u01b0 v\u00ed d\u1ee5 tr\u00ean th\u00ec l\u1ea5y 1 t\u1ed5; s\u00e0n kho\u1ea3ng 40 m\u00b3 th\u00ec l\u1ea5y 2 t\u1ed5.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">C\u00e1ch ki\u1ec3m nhanh kh\u00e1c \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/cach-kiem-tra-chat-luong-be-tong-tuoi-tai-cong-truong\/\">ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng t\u01b0\u01a1i t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/a>; <span style=\"color: #000000;\">s\u1ed1 t\u1ed5 cho t\u1eebng lo\u1ea1i k\u1ebft c\u1ea5u \u1edf b\u00e0i<\/span> <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>.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11315 size-full\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/05-kiem-tra-xe-bon-truoc-khi-xa-be-tong.webp\" alt=\"Ki\u1ec3m tra phi\u1ebfu giao h\u00e0ng v\u00e0 xe b\u1ed3n b\u00ea t\u00f4ng tr\u01b0\u1edbc khi \u0111\u1ed5 s\u00e0n\" width=\"1024\" height=\"832\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/05-kiem-tra-xe-bon-truoc-khi-xa-be-tong.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/05-kiem-tra-xe-bon-truoc-khi-xa-be-tong-300x244.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/05-kiem-tra-xe-bon-truoc-khi-xa-be-tong-768x624.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/05-kiem-tra-xe-bon-truoc-khi-xa-be-tong-15x12.webp 15w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/05-kiem-tra-xe-bon-truoc-khi-xa-be-tong-750x609.webp 750w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>\u0110\u1ed5 d\u1ea7m v\u00e0 s\u00e0n<\/strong><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">D\u1ea7m v\u00e0 b\u1ea3n s\u00e0n \u0111\u1ed5 \u0111\u1ed3ng th\u1eddi, li\u00ean t\u1ee5c \u0111\u1ec3 k\u1ebft c\u1ea5u li\u1ec1n kh\u1ed1i [3]. Trong m\u1ed9t bu\u1ed5i, th\u1ee3 th\u01b0\u1eddng \u0111\u1ed5 v\u00e0o l\u00f2ng d\u1ea7m tr\u01b0\u1edbc r\u1ed3i \u0111\u1ed5 lu\u00f4n ph\u1ea7n s\u00e0n ph\u00eda tr\u00ean, \u0111\u1ea7m cho hai ph\u1ea7n li\u1ec1n nhau; kh\u00f4ng d\u1eebng ch\u1edd d\u1ea7m se r\u1ed3i m\u1edbi \u0111\u1ed5 s\u00e0n. Ch\u1ec9 d\u1ea7m cao h\u01a1n 80 cm m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ed5 ri\u00eang t\u1eebng ph\u1ea7n, v\u1edbi m\u1ea1ch ng\u1eebng do k\u1ef9 s\u01b0 b\u1ed1 tr\u00ed [3]. C\u1ed9t, v\u00e1ch \u0111\u1ed5 li\u1ec1n kh\u1ed1i v\u1edbi d\u1ea7m, s\u00e0n th\u00ec \u0111\u1ed5 c\u1ed9t, v\u00e1ch tr\u01b0\u1edbc, ch\u1edd kho\u1ea3ng 1\u20132 gi\u1edd r\u1ed3i m\u1edbi \u0111\u1ed5 d\u1ea7m, s\u00e0n [3].<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>\u0110\u1ed5 li\u00ean t\u1ee5c v\u00e0 gi\u1eadt l\u00f9i:<\/strong> b\u1eaft \u0111\u1ea7u t\u1eeb v\u1ecb tr\u00ed xa nh\u1ea5t, l\u00f9i d\u1ea7n v\u1ec1 ph\u00eda b\u01a1m, \u0111\u1ec3 kh\u00f4ng ph\u1ea3i \u0111i l\u1ea1i tr\u00ean ph\u1ea7n v\u1eeba \u0111\u1ed5.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>T\u1eeb th\u1ea5p l\u00ean cao:<\/strong> ch\u1ed7 th\u1ea5p \u0111\u1ed5 tr\u01b0\u1edbc, ch\u1ed7 cao \u0111\u1ed5 sau.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>\u0110\u1ed5 t\u1eebng d\u1ea3i:<\/strong> chia m\u1eb7t s\u00e0n th\u00e0nh c\u00e1c d\u1ea3i r\u1ed9ng kho\u1ea3ng 1\u20132 m, \u0111\u1ed5, \u0111\u1ea7m v\u00e0 g\u1ea1t ph\u1eb3ng h\u1ebft d\u1ea3i n\u00e0y m\u1edbi sang d\u1ea3i k\u1ebf ti\u1ebfp.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Chi\u1ec1u cao r\u01a1i t\u1ef1 do kh\u00f4ng qu\u00e1 1,5 m<\/strong> [3]: h\u1ea1 v\u00f2i b\u01a1m s\u00e1t m\u1eb7t s\u00e0n, kh\u00f4ng x\u1ea3 t\u1eeb tr\u00ean cao xu\u1ed1ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Th\u1eddi gian ng\u1eebng cho ph\u00e9p.<\/strong> L\u1edbp sau ph\u1ea3i ph\u1ee7 l\u00ean l\u1edbp tr\u01b0\u1edbc khi l\u1edbp tr\u01b0\u1edbc c\u00f2n d\u1ebbo. V\u1edbi b\u00ea t\u00f4ng kh\u00f4ng ph\u1ee5 gia d\u00f9ng xi m\u0103ng po\u00f3c l\u0103ng, th\u1eddi gian ng\u1eebng cho ph\u00e9p kho\u1ea3ng 60 ph\u00fat khi nhi\u1ec7t \u0111\u1ed9 b\u00ea t\u00f4ng tr\u00ean 30 \u00b0C, 90 ph\u00fat khi 20\u201330 \u00b0C v\u00e0 135 ph\u00fat khi 10\u201320 \u00b0C [3]. B\u00ea t\u00f4ng t\u01b0\u01a1i c\u00f3 ph\u1ee5 gia th\u00ec h\u1ecfi tr\u1ea1m th\u1eddi gian c\u1ee7a m\u1ebb \u0111\u00f3. \u0110\u1ec3 gi\u1eef nh\u1ecbp, b\u00e1o tr\u1ea1m kho\u1ea3ng c\u00e1ch mong mu\u1ed1n gi\u1eefa c\u00e1c xe; tr\u1ea1m Dufago gi\u00e3n c\u00e1ch xe theo y\u00eau c\u1ea7u.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">Ng\u1eebng qu\u00e1 th\u1eddi gian cho ph\u00e9p th\u00ec ch\u1ed7 \u0111\u00f3 th\u00e0nh m\u1ea1ch ng\u1eebng. V\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng tr\u00ean s\u00e0n ph\u1ea3i do k\u1ef9 s\u01b0 \u0111\u1ecbnh tr\u01b0\u1edbc, \u1edf ch\u1ed7 k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c nh\u1ecf, kh\u00f4ng d\u1eebng t\u00f9y ti\u1ec7n. C\u00e1ch x\u1eed l\u00fd tr\u01b0\u1edbc khi \u0111\u1ed5 ti\u1ebfp \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/mach-ngung-be-tong\/\">m\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>K\u1ef9 thu\u1eadt \u0111\u1ea7m b\u00ea t\u00f4ng<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>\u0110\u1ea7m d\u00f9i:<\/strong> c\u1eafm ch\u00e0y \u0111\u1ea7m th\u1eb3ng \u0111\u1ee9ng, ng\u1eadp qua l\u1edbp \u0111ang \u0111\u1ed5 v\u00e0 xu\u1ed1ng l\u1edbp b\u00ean d\u01b0\u1edbi kho\u1ea3ng 10 cm \u0111\u1ec3 hai l\u1edbp li\u1ec1n nhau. M\u1ed7i \u0111i\u1ec3m kho\u1ea3ng 20\u201340 gi\u00e2y, t\u1edbi khi m\u1eb7t b\u00ea t\u00f4ng n\u1ed5i v\u00e1ng xi m\u0103ng, kh\u00f4ng c\u00f2n b\u1ecdt kh\u00ed. Kh\u00f4ng \u0111\u1ea7m qu\u00e1 l\u00e2u m\u1ed9t ch\u1ed7, v\u00ec \u0111\u00e1 s\u1ebd ch\u00ecm, v\u1eefa n\u1ed5i, g\u00e2y ph\u00e2n t\u1ea7ng. Kh\u00f4ng d\u00f9ng \u0111\u1ea7m \u0111\u1ec3 k\u00e9o b\u00ea t\u00f4ng \u0111i ngang, kh\u00f4ng ch\u1ecdc \u0111\u1ea7m v\u00e0o th\u00e9p.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>\u0110\u1ea7m b\u00e0n:<\/strong> ch\u1ea1y tr\u00ean m\u1eb7t s\u00e0n sau \u0111\u1ea7m d\u00f9i, l\u00e0m ch\u1eb7t v\u00e0 ph\u1eb3ng l\u1edbp m\u1eb7t.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/strong><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi \u0111\u1ed5 v\u00e0 \u0111\u1ea7m kho\u1ea3ng 15 ph\u00fat, g\u1ea1t, c\u00e1n s\u01a1 b\u1ed9 theo cao \u0111\u1ed9 m\u1ed1c. Ch\u1ed7 m\u1eb7t c\u00f2n nhi\u1ec1u b\u1ecdt kh\u00ed th\u00ec l\u0103n con l\u0103n ph\u00e1 b\u1ecdt tr\u01b0\u1edbc. Xoa ph\u1eb3ng, xoa nh\u1eb5n khi m\u1eb7t b\u00ea t\u00f4ng \u0111\u00e3 se, kh\u00f4ng xoa l\u00fac m\u1eb7t c\u00f2n \u01b0\u1edbt n\u01b0\u1edbc.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Giai \u0111o\u1ea1n 3: B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1eaft \u0111\u1ea7u gi\u1eef \u1ea9m khi m\u1eb7t s\u00e0n \u0111\u00e3 se, th\u01b0\u1eddng kho\u1ea3ng 2\u20134 gi\u1edd sau khi \u0111\u1ed5, l\u00fac n\u01b0\u1edbc t\u01b0\u1edbi kh\u00f4ng c\u00f2n l\u00e0m tr\u00f4i v\u1eefa. Ph\u1ee7 b\u1ea1t, bao t\u1ea3i \u0111ay ho\u1eb7c v\u1eadt li\u1ec7u gi\u1eef \u1ea9m r\u1ed3i t\u01b0\u1edbi cho lu\u00f4n \u01b0\u1edbt; kh\u00f4ng \u0111\u1ec3 m\u1eb7t s\u00e0n kh\u00f4 tr\u1eafng gi\u1eefa c\u00e1c l\u1ea7n t\u01b0\u1edbi.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u00e0 N\u1eb5ng (g\u1ed3m Qu\u1ea3ng Nam c\u0169) v\u00e0 Qu\u1ea3ng Ng\u00e3i thu\u1ed9c v\u00f9ng kh\u00ed h\u1eadu ph\u00eda \u0110\u00f4ng Tr\u01b0\u1eddng S\u01a1n. Theo TCVN 8828, th\u1eddi gian gi\u1eef \u1ea9m t\u1ed1i thi\u1ec3u cho b\u00ea t\u00f4ng th\u00f4ng th\u01b0\u1eddng \u1edf v\u00f9ng n\u00e0y l\u00e0 [4]:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Tr\u01b0\u1eddng h\u1ee3p<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Gi\u1eef \u1ea9m t\u1ed1i thi\u1ec3u<\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u00f9a kh\u00f4 (kho\u1ea3ng th\u00e1ng 2\u20137)<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">4 ng\u00e0y \u0111\u00eam<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u00f9a m\u01b0a<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">2 ng\u00e0y \u0111\u00eam<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Xi m\u0103ng c\u00f3 pha x\u1ec9, puzolan, ho\u1eb7c b\u00ea t\u00f4ng c\u00f3 ph\u1ee5 gia ch\u1eadm \u0111\u00f4ng k\u1ebft<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u1ed9ng th\u00eam 1 ng\u00e0y \u0111\u00eam<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u00f4ng tr\u00ecnh trong v\u00f2ng 1 km t\u00ednh t\u1eeb m\u00e9p n\u01b0\u1edbc bi\u1ec3n<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u1ed9ng th\u00eam 1 ng\u00e0y \u0111\u00eam, n\u1ebfu thi\u1ebft k\u1ebf kh\u00f4ng ghi kh\u00e1c<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">\u0110\u00e2y l\u00e0 m\u1ee9c t\u1ed1i thi\u1ec3u. V\u1edbi s\u00e0n, nhi\u1ec1u \u0111\u1ed9i gi\u1eef \u1ea9m kho\u1ea3ng 7 ng\u00e0y \u0111\u1ea7u: ban ng\u00e0y t\u01b0\u1edbi kho\u1ea3ng 3 gi\u1edd m\u1ed9t l\u1ea7n, ban \u0111\u00eam \u00edt nh\u1ea5t 2 l\u1ea7n. \u0110\u00f3 l\u00e0 th\u1ef1c h\u00e0nh, nhi\u1ec1u h\u01a1n m\u1ee9c t\u1ed1i thi\u1ec3u, c\u00f3 l\u1ee3i khi tr\u1eddi n\u1eafng gi\u00f3. Trong nh\u1eefng ng\u00e0y b\u1ea3o d\u01b0\u1ee1ng, kh\u00f4ng ch\u1ea5t v\u1eadt li\u1ec7u, kh\u00f4ng cho ng\u01b0\u1eddi, m\u00e1y \u0111i l\u1ea1i tr\u00ean m\u1eb7t s\u00e0n m\u1edbi. H\u01b0\u1edbng d\u1eabn chi ti\u1ebft \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/tieu-chuan-bao-duong-be-tong-moi-nhat-tcvn-88282011\/\">ti\u00eau chu\u1ea9n b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng TCVN 8828<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>Tr\u1eddi n\u1eafng n\u00f3ng:<\/strong> \u0111\u1ed5 v\u00e0o gi\u1edd m\u00e1t, che n\u1eafng gi\u00f3 cho m\u1eb7t s\u00e0n v\u00e0 b\u1eaft \u0111\u1ea7u gi\u1eef \u1ea9m ngay khi m\u1eb7t se. C\u00e1ch gi\u1eef \u1ea9m khi n\u1eafng g\u1eaft \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/meo-bao-duong-be-tong-mua-nong-tranh-do-be-tong-xong-bi-nut\/\">m\u1eb9o b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng m\u00f9a n\u00f3ng<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>S\u00e0n m\u00e1i g\u1eb7p m\u01b0a:<\/strong> s\u00e0n m\u00e1i r\u1ed9ng, n\u1eb1m ngo\u00e0i tr\u1eddi, kh\u00f3 che k\u00edn trong m\u1ed9t l\u00fac, n\u00ean m\u01b0a trong v\u00e0i gi\u1edd \u0111\u1ea7u sau khi \u0111\u1ed5 d\u1ec5 l\u00e0m r\u1ed7, x\u1ed1p m\u1eb7t. Xem k\u1ef9 d\u1ef1 b\u00e1o tr\u01b0\u1edbc khi ch\u1ed1t ng\u00e0y, chu\u1ea9n b\u1ecb \u0111\u1ee7 b\u1ea1t cho c\u1ea3 m\u1eb7t s\u00e0n. C\u00e1ch x\u1eed l\u00fd theo t\u1eebng t\u00ecnh hu\u1ed1ng \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/do-be-tong-trong-mua-mua-va-nhung-luu-y\/\">\u0111\u1ed5 b\u00ea t\u00f4ng trong m\u00f9a m\u01b0a<\/a>.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">4. Bao l\u00e2u th\u00ec th\u00e1o c\u1ed1p pha s\u00e0n?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng c\u00f3 m\u1ed9t m\u1ed1c chung ki\u1ec3u \u201c3\u20134 tu\u1ea7n\u201d cho m\u1ecdi s\u00e0n. Th\u1eddi \u0111i\u1ec3m th\u00e1o t\u00f9y lo\u1ea1i c\u1ed1p pha, v\u00e0 t\u00ednh theo c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ea1t.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u1ed1p pha th\u00e0nh d\u1ea7m<\/strong> ch\u1ec9 gi\u1eef h\u00ecnh, kh\u00f4ng \u0111\u1ee1 t\u1ea3i. Th\u00e1o khi b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ee7 c\u1ee9ng \u0111\u1ec3 m\u1eb7t v\u00e0 g\u00f3c c\u1ea1nh kh\u00f4ng b\u1ecb s\u1ee9t, kh\u00f4ng d\u00ednh theo c\u1ed1p pha [3].<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u1ed1p pha \u0111\u00e1y v\u00e0 c\u00e2y ch\u1ed1ng c\u1ee7a d\u1ea7m, s\u00e0n<\/strong> l\u00e0 c\u1ed1p pha ch\u1ecbu l\u1ef1c. Khi ch\u01b0a ch\u1ea5t t\u1ea3i l\u00ean tr\u00ean, ch\u1ec9 th\u00e1o khi b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 t\u1ed1i thi\u1ec3u theo kh\u1ea9u \u0111\u1ed9 (nh\u1ecbp) [3]:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Kh\u1ea9u \u0111\u1ed9 d\u1ea7m, s\u00e0n<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">C\u01b0\u1eddng \u0111\u1ed9 t\u1ed1i thi\u1ec3u khi th\u00e1o<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u1eddi gian tham kh\u1ea3o<\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">D\u01b0\u1edbi 2 m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">50% R28<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kho\u1ea3ng 7 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">2\u20138 m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">70% R28<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kho\u1ea3ng 10 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u00ean 8 m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">90% R28<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kho\u1ea3ng 23 ng\u00e0y<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">R28 l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf \u1edf tu\u1ed5i 28 ng\u00e0y. S\u1ed1 ng\u00e0y l\u00e0 m\u1ed1c tham kh\u1ea3o cho b\u00ea t\u00f4ng ch\u01b0a x\u00e9t ph\u1ee5 gia. V\u00ed d\u1ee5: \u00f4 s\u00e0n nh\u1ecbp 4 m n\u1eb1m trong nh\u00f3m 2\u20138 m, th\u00e1o c\u1ed1p pha \u0111\u00e1y khi b\u00ea t\u00f4ng \u0111\u1ea1t 70% R28, kho\u1ea3ng 10 ng\u00e0y. Mu\u1ed1n th\u00e1o s\u1edbm h\u01a1n th\u00ec ph\u1ea3i c\u00f3 k\u1ebft qu\u1ea3 n\u00e9n m\u1eabu cho th\u1ea5y b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 trong b\u1ea3ng.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11316 size-full\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/06-be-tong-trong-cop-pha-cho-du-cuong-do.webp\" alt=\"B\u00ea t\u00f4ng v\u1eeba \u0111\u1ed5 trong c\u1ed1p pha, ch\u1edd \u0111\u1ee7 c\u01b0\u1eddng \u0111\u1ed9 tr\u01b0\u1edbc khi th\u00e1o\" width=\"1024\" height=\"832\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/06-be-tong-trong-cop-pha-cho-du-cuong-do.webp 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/06-be-tong-trong-cop-pha-cho-du-cuong-do-300x244.webp 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/06-be-tong-trong-cop-pha-cho-du-cuong-do-768x624.webp 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/06-be-tong-trong-cop-pha-cho-du-cuong-do-15x12.webp 15w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/09\/06-be-tong-trong-cop-pha-cho-du-cuong-do-750x609.webp 750w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ba tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng th\u00e1o theo b\u1ea3ng:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>\u00d4 v\u0103ng, ban c\u00f4ng d\u1ea1ng c\u00f4ng x\u00f4n, s\u00ea n\u00f4:<\/strong> ch\u1ec9 th\u00e1o c\u00e2y ch\u1ed1ng v\u00e0 c\u1ed1p pha \u0111\u00e1y khi b\u00ea t\u00f4ng \u0111\u1ea1t \u0111\u1ee7 m\u00e1c thi\u1ebft k\u1ebf v\u00e0 \u0111\u00e3 c\u00f3 \u0111\u1ed1i tr\u1ecdng ch\u1ed1ng l\u1eadt [3].<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>S\u1eafp ch\u1ea5t t\u1ea3i<\/strong> (x\u00e2y t\u01b0\u1eddng, ch\u1ea5t v\u1eadt li\u1ec7u, \u0111\u1ed5 s\u00e0n t\u1ea7ng tr\u00ean): m\u1ed1c trong b\u1ea3ng ch\u1ec9 \u00e1p d\u1ee5ng khi ch\u01b0a ch\u1ea5t t\u1ea3i, n\u00ean h\u1ecfi k\u1ef9 s\u01b0 tr\u01b0\u1edbc khi th\u00e1o, v\u00e0 gi\u1eef c\u00e2y ch\u1ed1ng t\u1ea7ng d\u01b0\u1edbi theo ch\u1ec9 \u0111\u1ecbnh.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>B\u1ea3n v\u1ebd ho\u1eb7c k\u1ef9 s\u01b0 ghi m\u1ed1c kh\u00e1c:<\/strong> theo b\u1ea3n v\u1ebd.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a class=\"dufago-internal-cta\" href=\"https:\/\/dufago.com.vn\/en\/thao-cop-pha-tieu-chuan-thoi-gian-thao-dung-cho-san-dam-cot\/\" data-dufago-cta=\"doc_them\"><span class=\"dufago-internal-cta__copy\"><span class=\"dufago-internal-cta__label\">see more<\/span><span class=\"dufago-internal-cta__title\">Th\u00e1o c\u1ed1p pha: Ti\u00eau chu\u1ea9n &#038; th\u1eddi gian th\u00e1o \u0111\u00fang cho s\u00e0n, d\u1ea7m, c\u1ed9t<\/span><\/span><span class=\"dufago-internal-cta__arrow\" aria-hidden=\"true\">\u2192<\/span><\/a><\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5. Top 5 l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi \u0111\u1ed5 b\u00ea t\u00f4ng s\u00e0n v\u00e0 gi\u1ea3i ph\u00e1p<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u0103m l\u1ed7i d\u01b0\u1edbi \u0111\u00e2y ph\u1ea7n l\u1edbn do kh\u00e2u chu\u1ea9n b\u1ecb, \u0111\u1ea7m v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u1edf tr\u00ean l\u00e0m ch\u01b0a t\u1edbi. Nh\u1eadn ra s\u1edbm th\u00ec s\u1eeda \u0111\u01b0\u1ee3c r\u1ebb h\u01a1n nhi\u1ec1u.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5.1. B\u00ea t\u00f4ng b\u1ecb r\u1ed7 m\u1eb7t, t\u1ed5 ong<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> \u0111\u1ea7m kh\u00f4ng k\u1ef9 ho\u1eb7c s\u00f3t \u0111i\u1ec3m, c\u1ed1p pha h\u1edf l\u00e0m m\u1ea5t n\u01b0\u1edbc xi m\u0103ng, b\u00ea t\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>Gi\u1ea3i ph\u00e1p:<\/strong> r\u1ed7 n\u00f4ng, kh\u00f4ng th\u1ea5y th\u00e9p th\u00ec \u0111\u1ee5c b\u1ecf ph\u1ea7n b\u00ea t\u00f4ng y\u1ebfu t\u1edbi l\u1edbp \u0111\u1eb7c ch\u1eafc, l\u00e0m s\u1ea1ch, t\u01b0\u1edbi \u1ea9m r\u1ed3i tr\u00e1m b\u1eb1ng v\u1eefa m\u00e1c cao h\u01a1n b\u00ea t\u00f4ng s\u00e0n ho\u1eb7c v\u1eefa s\u1eeda ch\u1eefa chuy\u00ean d\u1ee5ng. R\u1ed7 s\u00e2u, th\u1ea5y \u0111\u00e1 r\u1eddi ho\u1eb7c l\u1ed9 th\u00e9p th\u00ec h\u1ecfi k\u1ef9 s\u01b0 tr\u01b0\u1edbc khi v\u00e1. C\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c r\u1ed7 \u1edf b\u00e0i<\/span> <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><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5.2. N\u1ee9t s\u00e0n b\u00ea t\u00f4ng, n\u1ee9t ch\u00e2n chim<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> m\u1eb7t b\u00ea t\u00f4ng m\u1ea5t n\u01b0\u1edbc qu\u00e1 nhanh do n\u1eafng n\u00f3ng, gi\u00f3 to, ho\u1eb7c b\u1ea3o d\u01b0\u1ee1ng ch\u1eadm, thi\u1ebfu n\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u00e1ch ph\u00f2ng:<\/strong> \u0111\u1ed5 v\u00e0o gi\u1edd m\u00e1t; che n\u1eafng gi\u00f3 cho m\u1eb7t s\u00e0n; b\u1eaft \u0111\u1ea7u gi\u1eef \u1ea9m ngay khi m\u1eb7t se v\u00e0 gi\u1eef \u1ea9m \u0111\u1ee7 ng\u00e0y nh\u01b0 \u1edf ph\u1ea7n \u201cGiai \u0111o\u1ea1n 3: B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng\u201d.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>X\u1eed l\u00fd:<\/strong> v\u1ebft n\u1ee9t nh\u1ecf nh\u01b0 s\u1ee3i t\u00f3c tr\u00ean m\u1eb7t th\u00ec t\u0103ng gi\u1eef \u1ea9m, \u0111\u00e1nh d\u1ea5u theo d\u00f5i, sau \u0111\u00f3 tr\u00e1m k\u00edn b\u1eb1ng h\u1ed3 xi m\u0103ng ho\u1eb7c v\u1eadt li\u1ec7u tr\u00e1m chuy\u00ean d\u1ee5ng tr\u01b0\u1edbc khi l\u00e0m l\u1edbp ho\u00e0n thi\u1ec7n. V\u1ebft n\u1ee9t r\u1ed9ng, n\u1ee9t xuy\u00ean s\u00e0n ho\u1eb7c k\u00e9o d\u00e0i th\u00ec h\u1ecfi k\u1ef9 s\u01b0 ngay, ch\u01b0a x\u00e2y, ch\u01b0a ch\u1ea5t t\u1ea3i ti\u1ebfp. C\u00e1ch x\u1eed l\u00fd v\u1ebft n\u1ee9t m\u1edbi xu\u1ea5t hi\u1ec7n \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/be-tong-bi-nut-24h-dau-sau-khi-do-nguyen-nhan-cach-xu-ly-khan-cap\/\">b\u00ea t\u00f4ng b\u1ecb n\u1ee9t 24h \u0111\u1ea7u sau khi \u0111\u1ed5<\/a>.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5.3. B\u00ea t\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng v\u00e0 t\u00e1ch n\u01b0\u1edbc<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> b\u00ea t\u00f4ng r\u01a1i t\u1eeb tr\u00ean cao xu\u1ed1ng (qu\u00e1 1,5 m), th\u1eeba n\u01b0\u1edbc do pha th\u00eam n\u01b0\u1edbc t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, ho\u1eb7c \u0111\u1ea7m qu\u00e1 l\u00e2u m\u1ed9t ch\u1ed7.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>Gi\u1ea3i ph\u00e1p:<\/strong> ki\u1ec3m \u0111\u1ed9 s\u1ee5t t\u1ea1i c\u00f4ng tr\u01b0\u1eddng tr\u01b0\u1edbc khi \u0111\u1ed5; kh\u00f4ng th\u00eam n\u01b0\u1edbc; d\u00f9ng m\u00e1ng, \u1ed1ng ho\u1eb7c h\u1ea1 v\u00f2i b\u01a1m s\u00e1t m\u1eb7t \u0111\u1ec3 chi\u1ec1u cao r\u01a1i t\u1ef1 do kh\u00f4ng qu\u00e1 1,5 m [3]; \u0111\u1ea7m \u0111\u00fang th\u1eddi gian \u1edf m\u1ed7i \u0111i\u1ec3m. C\u00e1ch x\u1eed l\u00fd ph\u1ea7n b\u00ea t\u00f4ng \u0111\u00e3 b\u1ecb ph\u00e2n t\u1ea7ng \u1edf b\u00e0i<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/huong-dan-xu-ly-khi-be-tong-bi-phan-tang-tach-nuoc-kem-lien-ket\/\">x\u1eed l\u00fd b\u00ea t\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng, t\u00e1ch n\u01b0\u1edbc<\/a>.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5.4. B\u1ec1 m\u1eb7t b\u00ea t\u00f4ng b\u1ecb ph\u1ed3ng r\u1ed9p<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> xoa m\u1eb7t qu\u00e1 s\u1edbm, khi b\u1ecdt kh\u00ed v\u00e0 n\u01b0\u1edbc c\u00f2n n\u1eb1m ngay d\u01b0\u1edbi l\u1edbp m\u1eb7t.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Gi\u1ea3i ph\u00e1p:<\/strong> l\u0103n con l\u0103n ph\u00e1 b\u1ecdt kh\u00ed tr\u01b0\u1edbc khi xoa; ch\u1edd m\u1eb7t b\u00ea t\u00f4ng se m\u1edbi xoa; ch\u1ed7 \u0111\u00e3 ph\u1ed3ng th\u00ec xoa l\u1ea1i khi m\u1eb7t se.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5.5. S\u00e0n b\u1ecb v\u00f5ng\/l\u1ec7ch cao \u0111\u1ed9<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> c\u1ed1p pha, gi\u00e0n gi\u00e1o kh\u00f4ng \u0111\u1ee7 c\u1ee9ng ho\u1eb7c ch\u00e2n ch\u1ed1ng l\u00fan; th\u00e1o c\u1ed1p pha khi b\u00ea t\u00f4ng ch\u01b0a \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9; ch\u1ea5t v\u1eadt li\u1ec7u l\u00ean s\u00e0n qu\u00e1 s\u1edbm.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Gi\u1ea3i ph\u00e1p:<\/strong> ki\u1ec3m h\u1ec7 ch\u1ed1ng tr\u01b0\u1edbc khi \u0111\u1ed5 (\u0111\u1ee7 c\u00e2y ch\u1ed1ng, \u0111\u00fang cao \u0111\u1ed9, ch\u00e2n \u0111\u1eb7t tr\u00ean n\u1ec1n ch\u1eafc); ki\u1ec3m cao \u0111\u1ed9 m\u1eb7t s\u00e0n b\u1eb1ng m\u1ed1c trong l\u00fac c\u00e1n; ch\u1ec9 th\u00e1o c\u1ed1p pha khi b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9, theo ph\u1ea7n \u201cBao l\u00e2u th\u00ec th\u00e1o c\u1ed1p pha s\u00e0n?\u201d \u1edf tr\u00ean, v\u00e0 kh\u00f4ng ch\u1ea5t t\u1ea3i khi k\u1ef9 s\u01b0 ch\u01b0a cho ph\u00e9p.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">6. \u0110\u1eb7t b\u00ea t\u00f4ng t\u01b0\u01a1i v\u00e0 b\u01a1m cho ng\u00e0y \u0111\u1ed5 s\u00e0n \u1edf \u0110\u00e0 N\u1eb5ng (g\u1ed3m Qu\u1ea3ng Nam c\u0169) v\u00e0 Qu\u1ea3ng Ng\u00e3i<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u00ea t\u00f4ng Dufago cung c\u1ea5p b\u00ea t\u00f4ng t\u01b0\u01a1i v\u00e0 b\u01a1m b\u00ea t\u00f4ng (b\u01a1m c\u1ea7n, b\u01a1m ngang) cho c\u00f4ng tr\u00ecnh \u1edf \u0110\u00e0 N\u1eb5ng (g\u1ed3m c\u1ea3 khu v\u1ef1c Qu\u1ea3ng Nam c\u0169) v\u00e0 Qu\u1ea3ng Ng\u00e3i. Dufago c\u00f3 ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m ph\u00f9 h\u1ee3p ti\u00eau chu\u1ea9n qu\u1ed1c gia.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 v\u00e0 l\u00ean l\u1ecbch xe cho ng\u00e0y \u0111\u1ed5 s\u00e0n, g\u1eedi cho Dufago:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">v\u1ecb tr\u00ed c\u00f4ng tr\u00ecnh v\u00e0 h\u1ea1ng m\u1ee5c \u0111\u1ed5 (s\u00e0n t\u1ea7ng m\u1ea5y, s\u00e0n m\u00e1i hay s\u00e0n trong nh\u00e0);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">kh\u1ed1i l\u01b0\u1ee3ng, ho\u1eb7c k\u00edch th\u01b0\u1edbc s\u00e0n v\u00e0 d\u1ea7m \u0111\u1ec3 tr\u1ea1m t\u00ednh c\u00f9ng;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">m\u00e1c v\u00e0 \u0111\u1ed9 s\u1ee5t theo b\u1ea3n v\u1ebd;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">ng\u00e0y gi\u1edd d\u1ef1 ki\u1ebfn \u0111\u1ed5 v\u00e0 kho\u1ea3ng c\u00e1ch mong mu\u1ed1n gi\u1eefa c\u00e1c xe;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">c\u00f3 c\u1ea7n b\u01a1m kh\u00f4ng, k\u00e8m \u1ea3nh l\u1ed1i v\u00e0o cho xe (\u0111\u1ed9 r\u1ed9ng \u0111\u01b0\u1eddng, h\u1ebbm).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi \u0111\u1eb7t b\u00ea t\u00f4ng t\u01b0\u01a1i Dufago, tr\u1ea1m h\u1ed7 tr\u1ee3: ch\u1ed1t kh\u1ed1i l\u01b0\u1ee3ng chuy\u1ebfn cu\u1ed1i khi c\u00e1c chuy\u1ebfn \u0111\u1ea7u \u0111\u00e3 \u0111\u1ed5, gi\u00e3n c\u00e1ch xe theo y\u00eau c\u1ea7u, b\u00e1o th\u1eddi gian \u0111\u01b0\u1ee3c \u0111\u1ed5 k\u1ec3 t\u1eeb gi\u1edd xu\u1ea5t tr\u1ea1m, v\u00e0 t\u01b0 v\u1ea5n lo\u1ea1i b\u01a1m qua \u1ea3nh l\u1ed1i v\u00e0o.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">Gi\u00e1 b\u00ea t\u00f4ng c\u00e1c m\u00e1c xem \u1edf<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/bao-gia-be-tong-tuoi-be-tong-dufago-da-nang\/\">b\u1ea3ng b\u00e1o gi\u00e1 b\u00ea t\u00f4ng t\u01b0\u01a1i Dufago<\/a>.<\/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:\/\/thuvienphapluat.vn\/TCVN\/Xay-dung\/TCVN-3106-2022-Hon-hop-be-tong-phuong-phap-xac-dinh-do-sut-919666.aspx\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 3106:2022 \u2014 H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng. Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u1ee5t<\/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:\/\/luatminhkhue.vn\/tieu-chuan-quoc-gia-tcvn-10303-2014-ve-be-tong-%E2%80%93-kiem-tra-va-danh-gia-cuong-do-chiu-nen.aspx\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 10303:2014 \u2014 B\u00ea t\u00f4ng. Ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n<\/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:\/\/dauthau.gxd.vn\/van-ban\/chat-luong\/tcvn-4453-1995.html\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 4453:1995 \u2014 K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i. Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu<\/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;\">[4]<\/span><a style=\"color: #067cd0!important; text-decoration: none; font-size: 13px; font-weight: 600; line-height: 1.45; overflow-wrap: anywhere;\" href=\"https:\/\/thuvienphapluat.vn\/TCVN\/Xay-dung\/TCVN-8828-2011-Be-tong-Yeu-cau-bao-duong-am-tu-nhien-907381.aspx\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 8828:2011 \u2014 B\u00ea t\u00f4ng. Y\u00eau c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng \u1ea9m t\u1ef1 nhi\u00ean<\/a><\/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>Quy tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng s\u00e0n nh\u00e0 g\u1ed3m b\u1ed1n b\u01b0\u1edbc: chu\u1ea9n b\u1ecb c\u1ed1p pha, c\u1ed1t th\u00e9p, \u0111\u1eb7t b\u00ea t\u00f4ng t\u01b0\u01a1i v\u00e0 b\u01a1m; \u0111\u1ed5 li\u00ean t\u1ee5c, \u0111\u1ea7m, ho\u00e0n thi\u1ec7n m\u1eb7t; b\u1ea3o d\u01b0\u1ee1ng \u1ea9m \u0111\u1ee7 ng\u00e0y; th\u00e1o c\u1ed1p pha theo nh\u1ecbp s\u00e0n, kh\u00f4ng theo m\u1ed9t m\u1ed1c chung. S\u00e0n th\u01b0\u1eddng l\u00e0 m\u1ebb b\u00ea t\u00f4ng l\u1edbn nh\u1ea5t c\u1ee7a nh\u00e0 [&hellip;]<\/p>","protected":false},"author":7,"featured_media":9492,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,35],"tags":[],"class_list":["post-9488","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\/9488","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=9488"}],"version-history":[{"count":6,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9488\/revisions"}],"predecessor-version":[{"id":11318,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9488\/revisions\/11318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media\/9492"}],"wp:attachment":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media?parent=9488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/categories?post=9488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/tags?post=9488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}