{"id":9123,"date":"2025-07-21T13:52:21","date_gmt":"2025-07-21T06:52:21","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=9123"},"modified":"2026-01-08T14:34:51","modified_gmt":"2026-01-08T07:34:51","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 quy tr\u00ecnh h\u01b0\u1edbng d\u1eabn l\u1ea5y s\u1ee5t"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">B\u1ea1n c\u00f3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng t\u01b0\u01a1i \u0111\u1ee7 &#8220;d\u1ebbo&#8221; \u0111\u1ec3 d\u1ec5 d\u00e0ng \u0111\u1ed5 v\u00e0o khu\u00f4n m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng, t\u00e1ch n\u01b0\u1edbc, hay kh\u00f3 \u0111\u1ea7m n\u00e9n kh\u00f4ng? \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fac \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng \u0111\u00e3 ph\u00e1t huy vai tr\u00f2 quan tr\u1ecdng.<\/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;\">\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng l\u00e0 c\u00e1ch \u0111\u1ec3 \u0111o \u0111\u1ed9 l\u1ecfng hay \u0111\u1ed9 d\u1ebbo c\u1ee7a b\u00ea t\u00f4ng t\u01b0\u01a1i \u2013 t\u1ee9c l\u00e0 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng khi v\u1eeba m\u1edbi tr\u1ed9n xong, c\u00f2n \u01b0\u1edbt.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u1ede giai \u0111o\u1ea1n n\u00e0y, b\u00ea t\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t lo\u1ea1i v\u1eefa \u0111\u1eb7c, c\u00f3 th\u1ec3 r\u00f3t v\u00e0o khu\u00f4n \u0111\u1ec3 t\u1ea1o h\u00ecnh. Nh\u01b0ng n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 kh\u00f4 (kh\u00f3 thi c\u00f4ng) c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 l\u1ecfng (d\u1ec5 t\u00e1ch n\u01b0\u1edbc, y\u1ebfu k\u1ebft c\u1ea5u). V\u00ec v\u1eady, ng\u01b0\u1eddi ta c\u1ea7n \u0111o \u0111\u1ed9 s\u1ee5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 linh \u0111\u1ed9ng c\u1ee7a b\u00ea t\u00f4ng.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">T\u1ea1i sao c\u1ea7n quan t\u00e2m \u0111\u1ebfn \u0111\u1ed9 s\u1ee5t?<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110\u1ea3m b\u1ea3o b\u00ea t\u00f4ng d\u1ec5 thi c\u00f4ng nh\u01b0ng v\u1eabn \u0111\u1ee7 ch\u1eafc ch\u1eafn sau khi \u0111\u00f4ng c\u1ee9ng.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Gi\u00fap b\u00ea t\u00f4ng c\u00f3 th\u1ec3 ch\u1ea3y \u0111\u1ec1u v\u00e0o m\u1ecdi v\u1ecb tr\u00ed trong khu\u00f4n \u2013 k\u1ec3 c\u1ea3 nh\u1eefng g\u00f3c khu\u1ea5t hay khe h\u1eb9p.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u1ed7i lo\u1ea1i c\u00f4ng tr\u00ecnh s\u1ebd c\u1ea7n \u0111\u1ed9 s\u1ee5t kh\u00e1c nhau: l\u00e0m v\u1ec9a h\u00e8, s\u00e0n, c\u1ed9t, hay b\u00ea t\u00f4ng b\u01a1m b\u1eb1ng m\u00e1y \u0111\u1ec1u c\u1ea7n \u0111\u1ed9 s\u1ee5t ri\u00eang.<\/span><\/li>\n<\/ul>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">See more: <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/dufago.com.vn\/en\/kiem-tra-cuong-do-chiu-nen-be-tong-2025\/\">Ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng 2025 \u2013 B\u1ea3ng tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng m\u00e1c 200, 250, 300<\/a><\/span><\/span><\/strong><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">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, \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. Trong \u0111\u00f3, c\u00f4n Abrams l\u00e0 d\u1ee5ng c\u1ee5 ch\u00ednh v\u1edbi k\u00edch th\u01b0\u1edbc chu\u1ea9n: cao 300mm, \u0111\u00e1y 200mm, \u0111\u1ec9nh 100mm.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter 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\" \/><\/p>\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;\">&#8211; SN: \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;\">&#8211; H0\u200b: 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;\">H1\u200b: 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<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;\">Quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Vi\u1ec7c th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh 5 b\u01b0\u1edbc ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t nh\u1eb1m \u0111\u00e1nh gi\u00e1 t\u00ednh c\u00f4ng t\u00e1c (\u0111\u1ed9 d\u1ebbo, \u0111\u1ed9 linh \u0111\u1ed9ng) c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng t\u01b0\u01a1i, s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u01b0 sau:<\/span><\/p>\n<figure id=\"attachment_9126\" aria-describedby=\"caption-attachment-9126\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img 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<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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;\">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;\">\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><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:<\/span><\/strong><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i v\u00e0o c\u00f4n theo 3 l\u1edbp c\u00f3 th\u1ec3 t\u00edch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">L\u1edbp 1: \u0110\u1ed5 kho\u1ea3ng 1\/3 th\u1ec3 t\u00edch c\u00f4n.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">L\u1edbp 2: \u0110\u1ed5 kho\u1ea3ng 2\/3 th\u1ec3 t\u00edch c\u00f4n.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">L\u1edbp 3: \u0110\u1ed5 \u0111\u1ea7y c\u00f4n, c\u00f3 th\u1ec3 vun cao h\u01a1n mi\u1ec7ng c\u00f4n m\u1ed9t ch\u00fat.<\/span><\/li>\n<\/ul>\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\" \/><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 3: \u0110\u1ea7m b\u00ea t\u00f4ng:<\/span><\/strong><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau m\u1ed7i l\u1edbp b\u00ea t\u00f4ng, d\u00f9ng que \u0111\u1ea7m ch\u1ecdc \u0111\u1ec1u 25 l\u1ea7n xuy\u00ean su\u1ed1t chi\u1ec1u d\u00e0y c\u1ee7a l\u1edbp \u0111\u00f3. Khi \u0111\u1ea7m l\u1edbp th\u1ee9 nh\u1ea5t v\u00e0 th\u1ee9 hai, que \u0111\u1ea7m c\u1ea7n xuy\u00ean qua l\u1edbp ph\u00eda d\u01b0\u1edbi m\u1ed9t ch\u00fat.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ea3m b\u1ea3o que \u0111\u1ea7m kh\u00f4ng ch\u1ea1m v\u00e0o th\u00e0nh c\u00f4n qu\u00e1 nhi\u1ec1u, t\u1eadp trung \u0111\u1ea7m \u0111\u1ec1u v\u00e0o kh\u1ed1i b\u00ea t\u00f4ng.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi \u0111\u1ea7m xong l\u1edbp th\u1ee9 ba, g\u1ea1t b\u1ecf ph\u1ea7n b\u00ea t\u00f4ng th\u1eeba tr\u00ean mi\u1ec7ng c\u00f4n b\u1eb1ng bay ho\u1eb7c que g\u1ea1t, l\u00e0m ph\u1eb3ng b\u1ec1 m\u1eb7t tr\u00ean c\u1ee7a m\u1eabu.<\/span><\/li>\n<\/ul>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 4: Nh\u1ea5c c\u00f4n:<\/span><\/strong><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi \u0111\u1ea7m v\u00e0 g\u1ea1t ph\u1eb3ng, t\u1eeb t\u1eeb nh\u1ea5c c\u00f4n Abrams l\u00ean theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng. Qu\u00e1 tr\u00ecnh nh\u1ea5c c\u00f4n ph\u1ea3i nh\u1eb9 nh\u00e0ng, \u0111\u1ec1u tay v\u00e0 ho\u00e0n t\u1ea5t trong kho\u1ea3ng 5-10 gi\u00e2y \u0111\u1ec3 tr\u00e1nh l\u00e0m x\u00f4 l\u1ec7ch m\u1eabu.<\/span><\/li>\n<\/ul>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 5: \u0110o \u0111\u1ed9 s\u1ee5t:<\/span><\/strong><\/p>\n<ul>\n<li aria-level=\"1\"><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><\/li>\n<li aria-level=\"1\"><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><\/li>\n<li aria-level=\"1\"><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><\/li>\n<li aria-level=\"1\"><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><\/li>\n<\/ul>\n<h2><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">B\u1ea3ng ti\u00eau chu\u1ea9n \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1ea1i Vi\u1ec7t Nam, c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 s\u1ee5t \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong TCVN 3105:2022 v\u00e0 TCVN 9340:2012. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng ph\u00e2n lo\u1ea1i \u0111\u1ed9 s\u1ee5t m\u1edbi nh\u1ea5t \u0111\u01b0\u1ee3c Dufago c\u1eadp nh\u1eadt:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>Ph\u00e2n lo\u1ea1i \u0111\u1ed9 s\u1ee5t<\/th>\n<th>\u0110\u1ed9 s\u1ee5t SN (cm)<\/th>\n<th>T\u00ednh thi c\u00f4ng (\u0111\u1ed9 d\u1ebbo)<\/th>\n<th>\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<tr>\n<td>C\u1ee9ng<\/td>\n<td>\u22641<\/td>\n<td>R\u1ea5t kh\u00f3, \u00edt d\u1ebbo<\/td>\n<td>\u0110\u1ea7m l\u0103n, b\u00ea t\u00f4ng \u0111\u01b0\u1eddng<\/td>\n<\/tr>\n<tr>\n<td>N\u1eeda c\u1ee9ng<\/td>\n<td>2\u20134<\/td>\n<td>Kh\u00f4, \u00edt d\u1ebbo<\/td>\n<td>B\u00ea t\u00f4ng kh\u1ed1i l\u1edbn, m\u00f3ng kh\u00f4ng c\u00f3 c\u1ed1t th\u00e9p ho\u1eb7c c\u1ed1t th\u00e9p \u00edt<\/td>\n<\/tr>\n<tr>\n<td>D\u1ebbo<\/td>\n<td>5\u20139<\/td>\n<td>D\u1ebbo trung b\u00ecnh<\/td>\n<td>M\u00f3ng, c\u1ed9t, d\u1ea7m, s\u00e0n, t\u01b0\u1eddng c\u00f3 c\u1ed1t th\u00e9p trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>D\u1ebbo m\u1ec1m<\/td>\n<td>10\u201315<\/td>\n<td>R\u1ea5t d\u1ebbo, d\u1ec5 ch\u1ea3y<\/td>\n<td>C\u1ecdc nh\u1ed3i, k\u1ebft c\u1ea5u m\u00f3ng, c\u00f3 m\u1eadt \u0111\u1ed9 c\u1ed1t th\u00e9p d\u00e0y, b\u00ea t\u00f4ng b\u01a1m<\/td>\n<\/tr>\n<tr>\n<td>Linh \u0111\u1ed9ng<\/td>\n<td>&gt;16<\/td>\n<td>C\u1ef1c k\u1ef3 linh \u0111\u1ed9ng, ch\u1ea3y<\/td>\n<td>B\u00ea t\u00f4ng t\u1ef1 l\u00e8n (SCC), c\u1ea5u ki\u1ec7n ph\u1ee9c t\u1ea1p, y\u00eau c\u1ea7u t\u00ednh ch\u1ea3y cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">See more:\u00a0<span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/dufago.com.vn\/en\/ty-le-tron-xi-mang-voi-nuoc-chuan-ky-thuat\/\">T\u1ef7 l\u1ec7 tr\u1ed9n xi m\u0103ng v\u1edbi n\u01b0\u1edbc chu\u1ea9n k\u1ef9 thu\u1eadt &amp; b\u00ed quy\u1ebft \u0111\u1ec3 v\u1eefa b\u1ec1n ch\u1eafc, kh\u00f4ng n\u1ee9t<\/a><\/span><\/span><\/strong><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">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<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00e1ch ch\u1ecdn \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng cho t\u1eebng h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o lo\u1ea1i c\u1ea5u ki\u1ec7n m\u00e0 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng, m\u1eadt \u0111\u1ed9 th\u00e9p, \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng (nh\u00e0 ph\u1ed1, bi\u1ec7t th\u1ef1)<\/span><\/strong><\/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\">C\u00e1ch ch\u1ecdn \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng cho t\u1eebng h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh<\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>M\u00f3ng nh\u00e0:<\/strong> N\u1ebfu thi c\u00f4ng th\u1ee7 c\u00f4ng, \u0111\u1ed9 s\u1ee5t th\u01b0\u1eddng ch\u1ecdn t\u1eeb 6 &#8211; 8 cm. N\u1ebfu d\u00f9ng b\u00ea t\u00f4ng b\u01a1m, c\u00f3 th\u1ec3 ch\u1ecdn t\u1eeb 8 &#8211; 12 cm. \u0110\u1ea3m b\u1ea3o b\u00ea t\u00f4ng \u0111\u1ee7 d\u1ebbo \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y c\u00e1c ng\u00f3c ng\u00e1ch c\u1ee7a m\u00f3ng v\u00e0 bao b\u1ecdc c\u1ed1t th\u00e9p.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>D\u1ea7m, c\u1ed9t, s\u00e0n:<\/strong> V\u1edbi b\u00ea t\u00f4ng b\u01a1m, \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng 12 \u00b1 2 cm l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3.<\/span>\u00a0<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p v\u00e0 quy m\u00f4 l\u1edbn<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>B\u00ea t\u00f4ng c\u1ecdc nh\u1ed3i, t\u01b0\u1eddng v\u00e2y:<\/strong> C\u1ea7n \u0111\u1ed9 linh \u0111\u1ed9ng cao \u0111\u1ec3 ch\u1ea3y s\u00e2u v\u00e0 l\u1ea5p \u0111\u1ea7y h\u1ed1 \u0111\u00e0o, \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 kho\u1ea3ng tr\u1ed1ng. \u0110\u1ed9 s\u1ee5t th\u01b0\u1eddng r\u1ea5t cao, t\u1eeb 18 &#8211; 22 cm (b\u00ea t\u00f4ng si\u00eau d\u1ebbo).<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>B\u00ea t\u00f4ng s\u00e0n nh\u00e0 x\u01b0\u1edfng, \u0111\u01b0\u1eddng, s\u00e2n b\u00e3i:<\/strong> Th\u01b0\u1eddng ch\u1ecdn \u0111\u1ed9 s\u1ee5t th\u1ea5p h\u01a1n, kho\u1ea3ng 5 &#8211; 9 cm \u0111\u1ec3 d\u1ec5 d\u00e0ng san ph\u1eb3ng v\u00e0 \u0111\u1ea7m n\u00e9n b\u1eb1ng m\u00e1y, h\u1ea1n ch\u1ebf co ng\u00f3t, n\u1ee9t sau n\u00e0y.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u00e1c c\u1ea5u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t, m\u1eadt \u0111\u1ed9 th\u00e9p c\u1ef1c d\u00e0y:<\/strong> C\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng b\u00ea t\u00f4ng t\u1ef1 l\u00e8n v\u1edbi \u0111\u1ed9 s\u1ee5t r\u1ea5t cao (&gt;20 cm) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1n \u0111\u1ea7y m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7m.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\"><span style=\"color: #ff0000;\">Xem ngay:<\/span>\u00a0<a style=\"color: #333399;\" href=\"https:\/\/dufago.com.vn\/en\/cach-kiem-tra-chat-luong-be-tong-tuoi-tai-cong-truong\/\">C\u00e1ch ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng t\u01b0\u01a1i t\u1ea1i c\u00f4ng tr\u01b0\u1eddng: H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf<\/a><\/span><\/strong><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<figure id=\"attachment_9129\" aria-describedby=\"caption-attachment-9129\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9129 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-1024x683.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-300x200.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-768x512.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-1536x1024.jpg 1536w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-18x12.jpg 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-750x500.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3-1140x760.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-3.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9129\" class=\"wp-caption-text\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">1. \u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng 12 \u00b1 2 l\u00e0 g\u00ec?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng 12 \u00b1 2 cm ngh\u0129a l\u00e0 \u0111\u1ed9 s\u1ee5t m\u1ee5c ti\u00eau 12 cm, v\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn trong kho\u1ea3ng 10 cm \u0111\u1ebfn 14 cm. \u0110\u00e2y l\u00e0 kho\u1ea3ng t\u1ed1i \u01b0u cho b\u00ea t\u00f4ng b\u01a1m v\u00e0 nhi\u1ec1u h\u1ea1ng m\u1ee5c.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\"><b>2. \u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng 14 \u00b1 2 ngh\u0129a l\u00e0 g\u00ec?<\/b><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-weight: 400;\">\u0110\u1ed9 s\u1ee5t 14\u00b12 cm c\u00f3 ngh\u0129a l\u00e0 khi \u0111o b\u1eb1ng c\u00f4n ti\u00eau chu\u1ea9n, \u0111\u1ed9 s\u1ee5t th\u1ef1c t\u1ebf c\u1ee7a kh\u1ed1i b\u00ea t\u00f4ng ph\u1ea3i n\u1eb1m trong kho\u1ea3ng t\u1eeb <\/span>12 cm \u0111\u1ebfn 16 cm<span style=\"font-weight: 400;\">. \u0110\u1ed9 s\u1ee5t n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u1ea5u ki\u1ec7n c\u00f3 m\u1eadt \u0111\u1ed9 c\u1ed1t th\u00e9p d\u00e0y \u0111\u1eb7c ho\u1eb7c nh\u1eefng n\u01a1i kh\u00f3 \u0111\u1ea7m l\u00e8n.<\/span><\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\"><b>3. \u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng 16 \u00b1 2 ngh\u0129a l\u00e0 g\u00ec?<\/b><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-weight: 400;\">\u0110\u1ed9 s\u1ee5t 16\u00b12 cm c\u00f3 ngh\u0129a l\u00e0 khi \u0111o b\u1eb1ng c\u00f4n ti\u00eau chu\u1ea9n (c\u00f4n Abrams), \u0111\u1ed9 s\u1ee5t th\u1ef1c t\u1ebf c\u1ee7a kh\u1ed1i b\u00ea t\u00f4ng ph\u1ea3i n\u1eb1m trong kho\u1ea3ng t\u1eeb <\/span>14 cm \u0111\u1ebfn 18 cm<span style=\"font-weight: 400;\">. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh c\u00f3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao, \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng b\u01a1m v\u00e0 t\u1ef1 ch\u1ea3y t\u1ed1t.<\/span><\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">4. Ti\u00eau chu\u1ea9n \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng m\u1edbi nh\u1ea5t l\u00e0 g\u00ec?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ti\u00eau chu\u1ea9n r\u00fat s\u1ee5t b\u00ea t\u00f4ng m\u1edbi nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam l\u00e0 TCVN 3106:2022. Ti\u00eau chu\u1ea9n n\u00e0y thay th\u1ebf cho TCVN 3106:1993 v\u00e0 quy \u0111\u1ecbnh chi ti\u1ebft v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u1ee5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng n\u1eb7ng.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5. N\u1ebfu \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng cao (qu\u00e1 nh\u00e3o) c\u00f3 nguy hi\u1ec3m kh\u00f4ng v\u00e0 x\u1eed l\u00fd th\u1ebf n\u00e0o?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u00f3, r\u1ea5t nguy hi\u1ec3m! B\u00ea t\u00f4ng qu\u00e1 nh\u00e3o d\u1ec5 b\u1ecb ph\u00e2n t\u1ea7ng, t\u00e1ch n\u01b0\u1edbc nghi\u00eam tr\u1ecdng, gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9. C\u1ea7n ng\u1eebng \u0111\u1ed5 ngay l\u1eadp t\u1ee9c v\u00e0 li\u00ean h\u1ec7 nh\u00e0 cung c\u1ea5p \u0111\u1ec3 x\u1eed l\u00fd (c\u00f3 th\u1ec3 ph\u1ea3i lo\u1ea1i b\u1ecf m\u1ebb \u0111\u00f3).<\/span><\/p>\n<blockquote>\n<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/dufago.com.vn\/en\/huong-dan-xu-ly-khi-be-tong-bi-phan-tang-tach-nuoc-kem-lien-ket\/\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">H\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd khi b\u00ea t\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng, t\u00e1ch n\u01b0\u1edbc, k\u00e9m li\u00ean k\u1ebft<\/span><\/strong><\/a><\/p>\n<\/blockquote>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">6. C\u00f3 n\u00ean th\u00eam n\u01b0\u1edbc v\u00e0o b\u00ea t\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 s\u1ee5t kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng! Th\u00eam n\u01b0\u1edbc s\u1ebd ph\u00e1 v\u1ee1 c\u1ea5p ph\u1ed1i, l\u00e0m gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u00ea t\u00f4ng, d\u1ec5 g\u00e2y ph\u00e2n t\u1ea7ng, t\u00e1ch n\u01b0\u1edbc v\u00e0 n\u1ee9t. N\u1ebfu \u0111\u1ed9 s\u1ee5t qu\u00e1 th\u1ea5p, h\u00e3y b\u00e1o nh\u00e0 cung c\u1ea5p \u0111\u1ec3 h\u1ecd \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng ph\u1ee5 gia ph\u00f9 h\u1ee3p.<\/span><\/p>\n<figure id=\"attachment_9127\" aria-describedby=\"caption-attachment-9127\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9127 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1024x683.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-300x200.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-768x512.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1536x1024.jpg 1536w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-18x12.jpg 18w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-750x500.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1-1140x760.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/07\/do-sut-be-tong-1.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9127\" class=\"wp-caption-text\">C\u00f3 n\u00ean th\u00eam n\u01b0\u1edbc v\u00e0o b\u00ea t\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 s\u1ee5t kh\u00f4ng?<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">7. Ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t c\u00f3 th\u1ec3 thay th\u1ebf cho vi\u1ec7c ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng th\u1ec3 thay th\u1ebf. Th\u00ed nghi\u1ec7m \u0111o \u0111\u1ed9 s\u1ee5t ch\u1ec9 l\u00e0 m\u1ed9t ch\u1ec9 ti\u00eau ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng t\u01b0\u01a1i, \u0111\u00e1nh gi\u00e1 t\u00ednh thi c\u00f4ng c\u1ee7a h\u1ed7n h\u1ee3p. N\u00f3 kh\u00f4ng tr\u1ef1c ti\u1ebfp ph\u1ea3n \u00e1nh c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng (kh\u1ea3 n\u0103ng ch\u1ecbu n\u00e9n khi b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng).<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p chi ti\u1ebft v\u1ec1 \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng, hy v\u1ecdng s\u1ebd mang \u0111\u1ebfn nh\u1eefng ki\u1ebfn th\u1ee9c h\u1eefu \u00edch cho m\u1ecdi ng\u01b0\u1eddi. N\u1ebfu c\u1ea7n t\u01b0 v\u1ea5n k\u1ef9 h\u01a1n, c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn <span style=\"color: #333399;\"><a style=\"color: #333399;\" href=\"https:\/\/dufago.com.vn\/en\/\"><strong>automatically<\/strong><\/a><\/span> \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p, \u0111\u1eb7t h\u00e0ng b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m t\u1ea1i \u0110\u00e0 N\u1eb5ng, Qu\u1ea3ng Nam, Qu\u1ea3ng Ng\u00e3i.<\/span><\/p>\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<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>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Xem ngay:\u00a0<span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/dufago.com.vn\/en\/price-list-for-ready-mix-concrete-2025-dufago\/\">B\u1ea3ng gi\u00e1 b\u00ea t\u00f4ng t\u01b0\u01a1i 2025: Dufago c\u1eadp nh\u1eadt sau khi gi\u00e1 c\u00e1t x\u00e2y d\u1ef1ng t\u0103ng cao<\/a><\/span><\/span><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng t\u01b0\u01a1i \u0111\u1ee7 &#8220;d\u1ebbo&#8221; \u0111\u1ec3 d\u1ec5 d\u00e0ng \u0111\u1ed5 v\u00e0o khu\u00f4n m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng, t\u00e1ch n\u01b0\u1edbc, hay kh\u00f3 \u0111\u1ea7m n\u00e9n kh\u00f4ng? \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fac \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng \u0111\u00e3 ph\u00e1t huy vai tr\u00f2 quan tr\u1ecdng. \u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng l\u00e0 [&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":15,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9123\/revisions"}],"predecessor-version":[{"id":9137,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9123\/revisions\/9137"}],"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}]}}