{"id":10890,"date":"2026-08-06T16:43:14","date_gmt":"2026-08-06T09:43:14","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=10890"},"modified":"2026-08-06T16:43:14","modified_gmt":"2026-08-06T09:43:14","slug":"mach-ngung-be-tong","status":"publish","type":"post","link":"https:\/\/dufago.com.vn\/en\/mach-ngung-be-tong\/","title":{"rendered":"M\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng l\u00e0 g\u00ec? Nguy\u00ean t\u1eafc b\u1ed1 tr\u00ed v\u00e0 c\u00e1ch x\u1eed l\u00fd"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"911\" data-end=\"1107\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng l\u00e0 m\u1eb7t ti\u1ebfp gi\u00e1p gi\u1eefa hai \u0111\u1ee3t \u0111\u1ed5 b\u00ea t\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c. M\u1eb7t ng\u1eebng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u01b0\u1edbc trong bi\u1ec7n ph\u00e1p thi c\u00f4ng ho\u1eb7c ph\u00e1t sinh khi qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/span><\/strong><\/p>\n<p data-start=\"1109\" data-end=\"1277\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">V\u1ecb tr\u00ed v\u00e0 c\u00e1ch x\u1eed l\u00fd m\u1ea1ch ng\u1eebng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh t\u00f9y \u00fd. C\u00e1c b\u00ean c\u1ea7n c\u0103n c\u1ee9 v\u00e0o thi\u1ebft k\u1ebf, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng, lo\u1ea1i c\u1ea5u ki\u1ec7n v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh.<\/span><\/strong><\/p>\n<p data-start=\"1279\" data-end=\"1319\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Ba y\u00eau c\u1ea7u quan tr\u1ecdng c\u1ea7n ki\u1ec3m so\u00e1t g\u1ed3m:<\/span><\/strong><\/p>\n<ul data-start=\"1321\" data-end=\"1522\">\n<li data-section-id=\"r38xsl\" data-start=\"1321\" data-end=\"1388\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">&#8211; Ch\u1ecdn v\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u.<\/span><\/strong><\/li>\n<li data-section-id=\"1kwac5c\" data-start=\"1389\" data-end=\"1441\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">&#8211; Chu\u1ea9n b\u1ecb \u0111\u00fang b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng c\u0169 tr\u01b0\u1edbc khi \u0111\u1ed5 ti\u1ebfp.<\/span><\/strong><\/li>\n<li data-section-id=\"kht8lw\" data-start=\"1442\" data-end=\"1522\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">&#8211; Ki\u1ec3m tra c\u1ed1p pha, c\u1ed1t th\u00e9p, thi\u1ebft b\u1ecb v\u00e0 ph\u01b0\u01a1ng \u00e1n thi c\u00f4ng tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c.<\/span><\/strong><\/li>\n<\/ul>\n<figure id=\"attachment_10896\" aria-describedby=\"caption-attachment-10896\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-10896\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-5.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10896\" class=\"wp-caption-text\">M\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng l\u00e0 g\u00ec? V\u1ecb tr\u00ed v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/figcaption><\/figure>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/span><\/strong><\/h2>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"mcgba1\" data-start=\"1554\" data-end=\"1592\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1ea1ch ng\u1eebng h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/strong><\/h3>\n<p data-start=\"1594\" data-end=\"1845\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng b\u00ea t\u00f4ng to\u00e0n kh\u1ed1i, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o to\u00e0n b\u1ed9 c\u1ea5u ki\u1ec7n c\u0169ng \u0111\u01b0\u1ee3c \u0111\u1ed5 li\u00ean t\u1ee5c trong m\u1ed9t l\u1ea7n. Khi m\u1ed9t \u0111\u1ee3t \u0111\u1ed5 k\u1ebft th\u00fac v\u00e0 b\u00ea t\u00f4ng m\u1edbi \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c \u1edf \u0111\u1ee3t sau, b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa hai ph\u1ea7n b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1ch ng\u1eebng thi c\u00f4ng.<\/span><\/p>\n<p data-start=\"1847\" data-end=\"2208\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">American Concrete Institute \u0111\u1ecbnh ngh\u0129a construction joint l\u00e0 m\u1eb7t ti\u1ebfp gi\u00e1p \u0111\u01b0\u1ee3c t\u1ea1o ra c\u00f3 ch\u1ee7 \u00fd gi\u1eefa c\u00e1c \u0111\u1ee3t \u0111\u1ed5 \u0111\u1ec3 ph\u1ee5c v\u1ee5 qu\u00e1 tr\u00ecnh thi c\u00f4ng. V\u00ec v\u1eady, m\u1ed9t m\u1ea1ch ng\u1eebng \u0111\u00e3 \u0111\u01b0\u1ee3c d\u1ef1 ki\u1ebfn, b\u1ed1 tr\u00ed v\u00e0 x\u1eed l\u00fd \u0111\u00fang kh\u00f4ng m\u1eb7c \u0111\u1ecbnh l\u00e0 khuy\u1ebft t\u1eadt c\u1ee7a k\u1ebft c\u1ea5u. Xem \u0111\u1ecbnh ngh\u0129a t\u1ea1i American Concrete Institute [1].<\/span><\/p>\n<p data-start=\"2210\" data-end=\"2259\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u1ea1ch ng\u1eebng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong hai tr\u01b0\u1eddng h\u1ee3p:<\/span><\/p>\n<ul data-start=\"2261\" data-end=\"2452\">\n<li data-section-id=\"45krav\" data-start=\"2261\" data-end=\"2322\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc trong thi\u1ebft k\u1ebf ho\u1eb7c bi\u1ec7n ph\u00e1p thi c\u00f4ng.<\/span><\/li>\n<li data-section-id=\"nx3lwm\" data-start=\"2323\" data-end=\"2452\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; H\u00ecnh th\u00e0nh t\u1ea1i v\u1ecb tr\u00ed ph\u1ea3i d\u1eebng \u0111\u1ed5 ngo\u00e0i k\u1ebf ho\u1ea1ch do th\u1eddi ti\u1ebft, thi\u1ebft b\u1ecb, cung \u1ee9ng b\u00ea t\u00f4ng, an to\u00e0n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n hi\u1ec7n tr\u01b0\u1eddng.<\/span><\/li>\n<\/ul>\n<p data-start=\"2454\" data-end=\"2578\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p ngo\u00e0i k\u1ebf ho\u1ea1ch, m\u1eb7t d\u1eebng th\u1ef1c t\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c ghi nh\u1eadn v\u00e0 \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc khi xem x\u00e9t ph\u01b0\u01a1ng \u00e1n thi c\u00f4ng ti\u1ebfp.<\/span><\/p>\n<p data-start=\"2580\" data-end=\"2731\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ch\u1ea5t l\u01b0\u1ee3ng khu v\u1ef1c ti\u1ebfp gi\u00e1p ph\u1ee5 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed m\u1eb7t ng\u1eebng, t\u00ecnh tr\u1ea1ng b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ed5, c\u00e1ch chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ed5, \u0111\u1ea7m b\u00ea t\u00f4ng t\u1ea1i v\u1ecb tr\u00ed n\u1ed1i.<\/span><\/p>\n<h3 data-start=\"2580\" data-end=\"2731\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Ph\u00e2n bi\u1ec7t m\u1ea1ch ng\u1eebng, m\u1ea1ch l\u1ea1nh, khe co gi\u00e3n v\u00e0 v\u1ebft n\u1ee9t<\/span><\/strong><\/h3>\n<p data-start=\"2580\" data-end=\"2731\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u1ea1ch ng\u1eebng thi c\u00f4ng th\u01b0\u1eddng b\u1ecb nh\u1ea7m v\u1edbi m\u1ea1ch l\u1ea1nh, khe co gi\u00e3n ho\u1eb7c v\u1ebft n\u1ee9t. Tuy nhi\u00ean, c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y c\u00f3 b\u1ea3n ch\u1ea5t kh\u00e1c nhau.<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>Kh\u00e1i ni\u1ec7m<\/th>\n<th>B\u1ea3n ch\u1ea5t<\/th>\n<th>\u0110\u01b0\u1ee3c d\u1ef1 ki\u1ebfn tr\u01b0\u1edbc?<\/th>\n<\/tr>\n<tr>\n<td>M\u1ea1ch ng\u1eebng thi c\u00f4ng<\/td>\n<td>M\u1eb7t ti\u1ebfp gi\u00e1p gi\u1eefa c\u00e1c \u0111\u1ee3t \u0111\u1ed5 b\u00ea t\u00f4ng<\/td>\n<td>C\u00f3 th\u1ec3 c\u00f3<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea1ch l\u1ea1nh<\/td>\n<td>M\u1eb7t gi\u00e1n \u0111o\u1ea1n do vi\u1ec7c \u0111\u1ed5 ch\u1eadm \u0111\u1ebfn m\u1ee9c v\u1eadt li\u1ec7u gi\u1eefa hai \u0111\u1ee3t kh\u00f4ng c\u00f2n h\u00f2a tr\u1ed9n v\u00e0 li\u00ean k\u1ebft ph\u00f9 h\u1ee3p<\/td>\n<td>Th\u01b0\u1eddng kh\u00f4ng mong mu\u1ed1n<\/td>\n<\/tr>\n<tr>\n<td>Khe co gi\u00e3n ho\u1eb7c khe l\u00fan<\/td>\n<td>Khe \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cho ph\u00e9p c\u00e1c ph\u1ea7n k\u1ebft c\u1ea5u chuy\u1ec3n v\u1ecb t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n<td>C\u00f3<\/td>\n<\/tr>\n<tr>\n<td>V\u1ebft n\u1ee9t<\/td>\n<td>S\u1ef1 t\u00e1ch c\u1ee5c b\u1ed9 xu\u1ea5t hi\u1ec7n trong b\u00ea t\u00f4ng<\/td>\n<td>Kh\u00f4ng ph\u1ea3i m\u1ea1ch thi c\u00f4ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"3478\" data-end=\"3618\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">ACI \u0111\u1ecbnh ngh\u0129a cold joint l\u00e0 m\u1eb7t gi\u00e1n \u0111o\u1ea1n h\u00ecnh th\u00e0nh khi vi\u1ec7c \u0111\u1ed5 b\u1ecb ch\u1eadm \u0111\u1ee7 l\u00e2u \u0111\u1ec3 ng\u0103n c\u1ea3n s\u1ef1 h\u00f2a tr\u1ed9n v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c ph\u1ea7n v\u1eadt li\u1ec7u.<\/span><\/p>\n<p data-start=\"3620\" data-end=\"3826\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Do \u0111\u00f3, kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t m\u1ed1c th\u1eddi gian c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 k\u1ebft lu\u1eadn m\u1eb7t n\u1ed1i \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ea1ch l\u1ea1nh. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u1ea7n xem x\u00e9t tr\u1ea1ng th\u00e1i b\u00ea t\u00f4ng, c\u1ea5p ph\u1ed1i, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 qu\u00e1 tr\u00ecnh thi c\u00f4ng th\u1ef1c t\u1ebf.<\/span><\/p>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"7u2eus\" data-start=\"3828\" data-end=\"3876\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">V\u00ec sao ph\u1ea3i b\u1ed1 tr\u00ed m\u1ea1ch ng\u1eebng khi \u0111\u1ed5 b\u00ea t\u00f4ng?<\/span><\/strong><\/h2>\n<h3 data-section-id=\"8n1i5p\" data-start=\"3878\" data-end=\"3916\"><span style=\"color: #333399;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">M\u1ea1ch ng\u1eebng \u0111\u01b0\u1ee3c l\u1eadp k\u1ebf ho\u1ea1ch tr\u01b0\u1edbc<\/span><\/strong><\/span><\/h3>\n<p data-start=\"3918\" data-end=\"3988\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u1ea1ch ng\u1eebng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n b\u00ecnh th\u01b0\u1eddng trong k\u1ebf ho\u1ea1ch thi c\u00f4ng khi:<\/span><\/p>\n<ul data-start=\"3990\" data-end=\"4280\">\n<li data-section-id=\"lg38mn\" data-start=\"3990\" data-end=\"4046\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng l\u1edbn v\u00e0 c\u1ea7n chia th\u00e0nh nhi\u1ec1u \u0111\u1ee3t \u0111\u1ed5.<\/span><\/li>\n<li data-section-id=\"aayoae\" data-start=\"4047\" data-end=\"4095\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; K\u1ebft c\u1ea5u c\u00f3 k\u00edch th\u01b0\u1edbc ho\u1eb7c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/span><\/li>\n<li data-section-id=\"1ypicgb\" data-start=\"4096\" data-end=\"4159\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Ngu\u1ed3n nh\u00e2n l\u1ef1c, thi\u1ebft b\u1ecb ho\u1eb7c th\u1eddi gian thi c\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n.<\/span><\/li>\n<li data-section-id=\"vo3gww\" data-start=\"4160\" data-end=\"4205\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u giai \u0111o\u1ea1n.<\/span><\/li>\n<li data-section-id=\"1nob9ck\" data-start=\"4206\" data-end=\"4280\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; V\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n ho\u1eb7c ch\u1ea5p thu\u1eadn trong h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt.<\/span><\/li>\n<\/ul>\n<p data-start=\"4282\" data-end=\"4639\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The Concrete Society cho bi\u1ebft c\u00f4ng vi\u1ec7c c\u00f3 th\u1ec3 kh\u00f4ng ho\u00e0n th\u00e0nh trong m\u1ed9t l\u1ea7n do quy m\u00f4, \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a k\u1ebft c\u1ea5u ho\u1eb7c gi\u1edbi h\u1ea1n v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 nh\u00e2n l\u1ef1c. Khi thi c\u00f4ng tr\u1edf l\u1ea1i, b\u00ea t\u00f4ng m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ed5 l\u00ean ho\u1eb7c ti\u1ebfp gi\u00e1p v\u1edbi ph\u1ea7n b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng. Xem h\u01b0\u1edbng d\u1eabn t\u1ea1i The Concrete Society [2].<\/span><\/p>\n<figure id=\"attachment_10893\" aria-describedby=\"caption-attachment-10893\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-10893\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-2.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10893\" class=\"wp-caption-text\">V\u00ec sao ph\u1ea3i b\u1ed1 tr\u00ed m\u1ea1ch ng\u1eebng khi \u0111\u1ed5 b\u00ea t\u00f4ng?<\/figcaption><\/figure>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"int8i9\" data-start=\"4641\" data-end=\"4679\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Gi\u00e1n \u0111o\u1ea1n ph\u00e1t sinh ngo\u00e0i k\u1ebf ho\u1ea1ch<\/span><\/strong><\/h3>\n<p data-start=\"4681\" data-end=\"4739\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng c\u0169ng c\u00f3 th\u1ec3 b\u1ecb d\u1eebng ngo\u00e0i d\u1ef1 ki\u1ebfn v\u00ec:<\/span><\/p>\n<ul data-start=\"4741\" data-end=\"5067\">\n<li data-section-id=\"1v484lt\" data-start=\"4741\" data-end=\"4864\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/dufago.com.vn\/en\/how-to-handle-fresh-concrete-when-it-rains\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"4743\" data-end=\"4840\">&#8211; M\u01b0a l\u1edbn khi \u0111ang \u0111\u1ed5 b\u00ea t\u00f4ng<\/a> ho\u1eb7c th\u1eddi ti\u1ebft b\u1ea5t l\u1ee3i.<\/span><\/li>\n<li data-section-id=\"1mfvpip\" data-start=\"4865\" data-end=\"4887\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Xe b\u00ea t\u00f4ng \u0111\u1ebfn ch\u1eadm.<\/span><\/li>\n<li data-section-id=\"qjtl24\" data-start=\"4888\" data-end=\"4934\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u00e1y b\u01a1m, xe b\u1ed3n ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ea7m g\u1eb7p s\u1ef1 c\u1ed1.<\/span><\/li>\n<li data-section-id=\"18q6ro3\" data-start=\"4935\" data-end=\"4966\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u1ea5t \u0111i\u1ec7n ho\u1eb7c thi\u1ebfu nh\u00e2n l\u1ef1c.<\/span><\/li>\n<li data-section-id=\"1t5979u\" data-start=\"4967\" data-end=\"4997\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Xu\u1ea5t hi\u1ec7n v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n.<\/span><\/li>\n<li data-section-id=\"2nqtg7\" data-start=\"4998\" data-end=\"5067\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; C\u1ed1p pha, c\u1ed1t th\u00e9p ho\u1eb7c m\u1eb7t b\u1eb1ng kh\u00f4ng c\u00f2n \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 ti\u1ebfp t\u1ee5c.<\/span><\/li>\n<\/ul>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>Criteria<\/th>\n<th>D\u1eebng c\u00f3 k\u1ebf ho\u1ea1ch<\/th>\n<th>Gi\u00e1n \u0111o\u1ea1n ngo\u00e0i k\u1ebf ho\u1ea1ch<\/th>\n<\/tr>\n<tr>\n<td>Th\u1eddi \u0111i\u1ec3m x\u00e1c \u0111\u1ecbnh<\/td>\n<td>Tr\u01b0\u1edbc khi thi c\u00f4ng<\/td>\n<td>Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5<\/td>\n<\/tr>\n<tr>\n<td>V\u1ecb tr\u00ed m\u1eb7t d\u1eebng<\/td>\n<td>Theo thi\u1ebft k\u1ebf ho\u1eb7c bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c duy\u1ec7t<\/td>\n<td>Ph\u1ea3i ghi nh\u1eadn v\u00e0 \u0111\u00e1nh gi\u00e1 l\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>H\u00e0nh \u0111\u1ed9ng ch\u00ednh<\/td>\n<td>Chu\u1ea9n b\u1ecb m\u1eb7t d\u1eebng theo k\u1ebf ho\u1ea1ch<\/td>\n<td>B\u1ea3o v\u1ec7 ph\u1ea7n \u0111\u00e3 \u0111\u1ed5 v\u00e0 b\u00e1o b\u00ean k\u1ef9 thu\u1eadt<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u ki\u1ec7n \u0111\u1ed5 ti\u1ebfp<\/td>\n<td>Theo quy tr\u00ecnh \u0111\u01b0\u1ee3c duy\u1ec7t<\/td>\n<td>Ch\u1ec9 ti\u1ebfp t\u1ee5c sau khi c\u00f3 ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi gi\u00e1n \u0111o\u1ea1n x\u1ea3y ra ngo\u00e0i k\u1ebf ho\u1ea1ch, \u0111\u1ed9i thi c\u00f4ng kh\u00f4ng n\u00ean t\u1ef1 xem m\u1eb7t d\u1eebng th\u1ef1c t\u1ebf l\u00e0 v\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. V\u1ecb tr\u00ed v\u00e0 t\u00ecnh tr\u1ea1ng b\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c ghi nh\u1eadn \u0111\u1ec3 ng\u01b0\u1eddi c\u00f3 th\u1ea9m quy\u1ec1n k\u1ef9 thu\u1eadt \u0111\u00e1nh gi\u00e1.<\/span><\/p>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"qbgqb7\" data-start=\"5702\" data-end=\"5750\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<p data-start=\"5752\" data-end=\"5924\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m ch\u1ecbu l\u1ef1c, ph\u01b0\u01a1ng truy\u1ec1n l\u1ef1c, lo\u1ea1i c\u1ea5u ki\u1ec7n v\u00e0 h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf. Kh\u00f4ng c\u00f3 m\u1ed9t v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi c\u00f4ng tr\u00ecnh.<\/span><\/p>\n<p data-start=\"5926\" data-end=\"6279\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi \u00e1p d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam, vi\u1ec7c b\u1ed1 tr\u00ed v\u00e0 x\u1eed l\u00fd m\u1ea1ch ng\u1eebng c\u1ea7n \u0111\u1ed1i chi\u1ebfu TCVN 4453:1995 \u2013 K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i \u2013 Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu [3], c\u00f9ng thi\u1ebft k\u1ebf v\u00e0 ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt ri\u00eang c\u1ee7a d\u1ef1 \u00e1n. VSQI hi\u1ec7n ghi nh\u1eadn ti\u00eau chu\u1ea9n n\u00e0y \u1edf tr\u1ea1ng th\u00e1i c\u00f2n hi\u1ec7u l\u1ef1c.<\/span><\/p>\n<figure id=\"attachment_10895\" aria-describedby=\"caption-attachment-10895\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-10895\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-4.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10895\" class=\"wp-caption-text\">Nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng<\/figcaption><\/figure>\n<h3 data-section-id=\"133ueyo\" data-start=\"6281\" data-end=\"6321\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Nguy\u00ean t\u1eafc chung khi l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed<\/span><\/strong><\/h3>\n<p data-start=\"6323\" data-end=\"6367\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng, c\u1ea7n xem x\u00e9t:<\/span><\/p>\n<ul data-start=\"6369\" data-end=\"6722\">\n<li data-section-id=\"22tl0u\" data-start=\"6369\" data-end=\"6421\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110\u1eb7c \u0111i\u1ec3m ch\u1ecbu l\u1ef1c v\u00e0 ph\u01b0\u01a1ng l\u00e0m vi\u1ec7c c\u1ee7a c\u1ea5u ki\u1ec7n.<\/span><\/li>\n<li data-section-id=\"1uxxrs4\" data-start=\"6422\" data-end=\"6456\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Kh\u1ea3 n\u0103ng truy\u1ec1n l\u1ef1c qua m\u1eb7t n\u1ed1i.<\/span><\/li>\n<li data-section-id=\"dbgxg3\" data-start=\"6457\" data-end=\"6521\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 l\u00e0m nh\u00e1m, v\u1ec7 sinh, \u0111\u1ed5 v\u00e0 \u0111\u1ea7m b\u00ea t\u00f4ng m\u1edbi.<\/span><\/li>\n<li data-section-id=\"2xgat8\" data-start=\"6522\" data-end=\"6570\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u1eadt \u0111\u1ed9 c\u1ed1t th\u00e9p v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp d\u1ef1ng c\u1ed1p pha.<\/span><\/li>\n<li data-section-id=\"aqqg8c\" data-start=\"6571\" data-end=\"6617\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Y\u00eau c\u1ea7u ch\u1ed1ng th\u1ea5m v\u00e0 c\u00e1c chi ti\u1ebft ch\u00f4n s\u1eb5n.<\/span><\/li>\n<li data-section-id=\"109rr4i\" data-start=\"6618\" data-end=\"6665\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Tr\u00ecnh t\u1ef1 thi c\u00f4ng c\u1ee7a c\u00e1c c\u1ea5u ki\u1ec7n li\u00ean quan.<\/span><\/li>\n<li data-section-id=\"ef1rys\" data-start=\"6666\" data-end=\"6722\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; N\u1ed9i dung thi\u1ebft k\u1ebf v\u00e0 bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c duy\u1ec7t.<\/span><\/li>\n<\/ul>\n<p data-start=\"6724\" data-end=\"6923\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u1ebfu ph\u1ea3i thay \u0111\u1ed5i v\u1ecb tr\u00ed so v\u1edbi h\u1ed3 s\u01a1, b\u00ean thi c\u00f4ng c\u1ea7n b\u00e1o c\u00e1o \u0111\u1ec3 k\u1ef9 s\u01b0, t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t ho\u1eb7c ng\u01b0\u1eddi c\u00f3 th\u1ea9m quy\u1ec1n k\u1ef9 thu\u1eadt xem x\u00e9t. Kh\u00f4ng n\u00ean l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed ch\u1ec9 d\u1ef1a tr\u00ean s\u1ef1 thu\u1eadn ti\u1ec7n khi thi c\u00f4ng.<\/span><\/p>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"q1o0i8\" data-start=\"6925\" data-end=\"6952\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1ea1ch ng\u1eebng \u1edf d\u1ea7m v\u00e0 s\u00e0n<\/span><\/strong><\/h3>\n<p data-start=\"6954\" data-end=\"7141\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed1i v\u1edbi d\u1ea7m v\u00e0 s\u00e0n, c\u1ea7n xem x\u00e9t ph\u01b0\u01a1ng l\u00e0m vi\u1ec7c, n\u1ed9i l\u1ef1c, tr\u00ecnh t\u1ef1 \u0111\u1ed5 v\u00e0 quan h\u1ec7 gi\u1eefa c\u00e1c c\u1ea5u ki\u1ec7n. H\u1ec7 d\u1ea7m s\u00e0n \u0111\u1ed5 li\u1ec1n kh\u1ed1i kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 gi\u1ed1ng m\u1ed9t d\u1ea7m ho\u1eb7c m\u1ed9t b\u1ea3n s\u00e0n \u0111\u1ed9c l\u1eadp.<\/span><\/p>\n<p data-start=\"7143\" data-end=\"7368\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">S\u00e0n kh\u00f4ng d\u1ea7m, s\u00e0n c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p ho\u1eb7c khu v\u1ef1c ch\u1ecbu t\u1ea3i tr\u1ecdng \u0111\u1eb7c bi\u1ec7t c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd theo thi\u1ebft k\u1ebf v\u00e0 ch\u1ec9 d\u1eabn ri\u00eang. M\u1ed9t v\u1ecb tr\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ea1i c\u00f4ng tr\u00ecnh kh\u00e1c kh\u00f4ng m\u1eb7c nhi\u00ean ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng tr\u00ecnh \u0111ang thi c\u00f4ng.<\/span><\/p>\n<figure id=\"attachment_10897\" aria-describedby=\"caption-attachment-10897\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-10897\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-6.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10897\" class=\"wp-caption-text\">M\u1ea1ch ng\u1eebng \u1edf d\u1ea7m v\u00e0 s\u00e0n<\/figcaption><\/figure>\n<h3 data-section-id=\"pjh7q5\" data-start=\"7370\" data-end=\"7399\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1ea1ch ng\u1eebng \u1edf c\u1ed9t v\u00e0 t\u01b0\u1eddng<\/span><\/strong><\/h3>\n<p data-start=\"7401\" data-end=\"7451\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi b\u1ed1 tr\u00ed m\u1ea1ch ng\u1eebng \u1edf c\u1ed9t ho\u1eb7c t\u01b0\u1eddng, c\u1ea7n ch\u00fa \u00fd:<\/span><\/p>\n<ul data-start=\"7453\" data-end=\"7717\">\n<li data-section-id=\"1cybr1k\" data-start=\"7453\" data-end=\"7514\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Quan h\u1ec7 gi\u1eefa c\u1ed9t, t\u01b0\u1eddng v\u1edbi d\u1ea7m, s\u00e0n v\u00e0 c\u1ea5u ki\u1ec7n ti\u1ebfp gi\u00e1p.<\/span><\/li>\n<li data-section-id=\"1lhor6e\" data-start=\"7515\" data-end=\"7554\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; M\u1eadt \u0111\u1ed9 c\u1ed1t th\u00e9p t\u1ea1i khu v\u1ef1c li\u00ean k\u1ebft.<\/span><\/li>\n<li data-section-id=\"1i54wmr\" data-start=\"7555\" data-end=\"7601\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Kh\u1ea3 n\u0103ng \u0111\u01b0a b\u00ea t\u00f4ng v\u00e0o v\u00e0 \u0111\u1ea7m t\u1ea1i m\u1eb7t n\u1ed1i.<\/span><\/li>\n<li data-section-id=\"rclobk\" data-start=\"7602\" data-end=\"7637\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 k\u00edn c\u1ee7a c\u1ed1p pha.<\/span><\/li>\n<li data-section-id=\"11uqisu\" data-start=\"7638\" data-end=\"7717\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Y\u00eau c\u1ea7u ch\u1ed1ng th\u1ea5m \u0111\u1ed1i v\u1edbi t\u01b0\u1eddng t\u1ea7ng h\u1ea7m, b\u1ec3 ho\u1eb7c khu v\u1ef1c ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n<p data-start=\"7719\" data-end=\"7896\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u1ebfu thi\u1ebft k\u1ebf c\u00f3 waterstop ho\u1eb7c chi ti\u1ebft ch\u1ed1ng th\u1ea5m ri\u00eang, vi\u1ec7c l\u1eafp \u0111\u1eb7t ph\u1ea3i tu\u00e2n theo h\u1ed3 s\u01a1 \u0111\u01b0\u1ee3c duy\u1ec7t. Kh\u00f4ng n\u00ean t\u1ef1 b\u1ed5 sung, thay \u0111\u1ed5i ho\u1eb7c lo\u1ea1i b\u1ecf chi ti\u1ebft n\u00e0y t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/span><\/p>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"18m1g1c\" data-start=\"7898\" data-end=\"7939\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1ea1ch ng\u1eebng \u1edf m\u00f3ng v\u00e0 k\u1ebft c\u1ea5u ph\u1ee9c t\u1ea1p<\/span><\/strong><\/h3>\n<p data-start=\"7941\" data-end=\"8060\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u00f3ng, k\u1ebft c\u1ea5u b\u00ea t\u00f4ng kh\u1ed1i l\u1edbn, b\u1ec3 ch\u1ee9a, t\u1ea7ng h\u1ea7m, c\u1ea7u v\u00e0 c\u00e1c k\u1ebft c\u1ea5u c\u00f3 y\u00eau c\u1ea7u ch\u1ed1ng th\u1ea5m th\u01b0\u1eddng c\u1ea7n ph\u01b0\u01a1ng \u00e1n ri\u00eang.<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>C\u1ea5u ki\u1ec7n<\/th>\n<th>Y\u1ebfu t\u1ed1 ph\u1ea3i xem x\u00e9t<\/th>\n<th>N\u1ed9i dung kh\u00f4ng n\u00ean t\u1ef1 quy\u1ebft<\/th>\n<\/tr>\n<tr>\n<td>D\u1ea7m, s\u00e0n<\/td>\n<td>N\u1ed9i l\u1ef1c, ph\u01b0\u01a1ng l\u00e0m vi\u1ec7c v\u00e0 tr\u00ecnh t\u1ef1 \u0111\u1ed5<\/td>\n<td>Ch\u1ecdn v\u1ecb tr\u00ed ch\u1ec9 theo kinh nghi\u1ec7m<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed9t, t\u01b0\u1eddng<\/td>\n<td>Li\u00ean k\u1ebft, m\u1eadt \u0111\u1ed9 c\u1ed1t th\u00e9p v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ea7m<\/td>\n<td>Thay \u0111\u1ed5i cao \u0111\u1ed9 m\u1eb7t d\u1eebng ngo\u00e0i h\u1ed3 s\u01a1<\/td>\n<\/tr>\n<tr>\n<td>M\u00f3ng<\/td>\n<td>K\u00edch th\u01b0\u1edbc kh\u1ed1i \u0111\u1ed5 v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng<\/td>\n<td>T\u00f9y \u00fd chia \u0111\u1ee3t \u0111\u1ed5<\/td>\n<\/tr>\n<tr>\n<td>B\u1ec3, t\u1ea7ng h\u1ea7m<\/td>\n<td>Ch\u1ed1ng th\u1ea5m, waterstop v\u00e0 \u00e1p l\u1ef1c n\u01b0\u1edbc<\/td>\n<td>D\u00f9ng chi ti\u1ebft ch\u1ed1ng th\u1ea5m ch\u01b0a \u0111\u01b0\u1ee3c duy\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td>K\u1ebft c\u1ea5u ph\u1ee9c t\u1ea1p<\/td>\n<td>Thi\u1ebft k\u1ebf v\u00e0 ch\u1ec9 d\u1eabn ri\u00eang<\/td>\n<td>\u00c1p d\u1ee5ng m\u00e1y m\u00f3c v\u1ecb tr\u00ed c\u1ee7a c\u00f4ng tr\u00ecnh kh\u00e1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"7941\" data-end=\"8060\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u00e1o c\u00e1o ACI PRC-224.3-95 \u2013 Joints in Concrete Construction [4] xem x\u00e9t joint trong nhi\u1ec1u nh\u00f3m k\u1ebft c\u1ea5u nh\u01b0 nh\u00e0, c\u1ea7u, t\u01b0\u1eddng, k\u1ebft c\u1ea5u gi\u1eef ch\u1ea5t l\u1ecfng v\u00e0 b\u00ea t\u00f4ng kh\u1ed1i l\u1edbn. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y vi\u1ec7c x\u1eed l\u00fd c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t trong b\u1ed1i c\u1ea3nh c\u1ee7a t\u1eebng lo\u1ea1i k\u1ebft c\u1ea5u.<\/span><\/p>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"t3s0z3\" data-start=\"8942\" data-end=\"8997\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Quy tr\u00ecnh x\u1eed l\u00fd m\u1ea1ch ng\u1eebng tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng ti\u1ebfp<\/span><\/strong><\/h2>\n<p data-start=\"8999\" data-end=\"9087\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u01b0\u1edbc khi \u0111\u1ed5 ti\u1ebfp, khu v\u1ef1c m\u1ea1ch ng\u1eebng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 chu\u1ea9n b\u1ecb theo h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt.<\/span><\/p>\n<p data-start=\"9089\" data-end=\"9122\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Quy tr\u00ecnh t\u1ed5ng qu\u00e1t g\u1ed3m n\u0103m b\u01b0\u1edbc:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng b\u00ea t\u00f4ng c\u0169.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; L\u00e0m nh\u00e1m v\u00e0 lo\u1ea1i b\u1ecf ph\u1ea7n v\u1eadt li\u1ec7u y\u1ebfu.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; V\u1ec7 sinh v\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Ki\u1ec3m tra c\u1ed1p pha, c\u1ed1t th\u00e9p v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110\u1ed5, \u0111\u1ea7m v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng m\u1edbi.<\/span><\/li>\n<\/ul>\n<p data-start=\"9329\" data-end=\"9448\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u00e2y l\u00e0 tr\u00ecnh t\u1ef1 tham kh\u1ea3o chung. Bi\u1ec7n ph\u00e1p c\u1ee5 th\u1ec3 v\u1eabn ph\u1ea3i tu\u00e2n theo thi\u1ebft k\u1ebf, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng v\u00e0 ch\u1ec9 d\u1eabn c\u1ee7a d\u1ef1 \u00e1n.<\/span><\/p>\n<figure id=\"attachment_10894\" aria-describedby=\"caption-attachment-10894\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-10894\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-3.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10894\" class=\"wp-caption-text\">Quy tr\u00ecnh x\u1eed l\u00fd m\u1ea1ch ng\u1eebng tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng ti\u1ebfp<\/figcaption><\/figure>\n<h3 data-section-id=\"9uxtax\" data-start=\"9450\" data-end=\"9496\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 1: Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng m\u1eb7t b\u00ea t\u00f4ng c\u0169<\/span><\/strong><\/h3>\n<p data-start=\"9498\" data-end=\"9523\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u01b0\u1edbc ti\u00ean, c\u1ea7n ki\u1ec3m tra:<\/span><\/p>\n<ul data-start=\"9525\" data-end=\"9802\">\n<li data-section-id=\"1nksr7\" data-start=\"9525\" data-end=\"9567\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; V\u1ecb tr\u00ed m\u1eb7t d\u1eebng so v\u1edbi h\u1ed3 s\u01a1 \u0111\u01b0\u1ee3c duy\u1ec7t.<\/span><\/li>\n<li data-section-id=\"tvfw8g\" data-start=\"9568\" data-end=\"9616\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Ph\u1ea7n b\u00ea t\u00f4ng y\u1ebfu, r\u1eddi r\u1ea1c ho\u1eb7c kh\u00f4ng \u0111\u1eb7c ch\u1eafc.<\/span><\/li>\n<li data-section-id=\"1rqf5qr\" data-start=\"9617\" data-end=\"9651\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; L\u1edbp v\u1eefa xi m\u0103ng y\u1ebfu tr\u00ean b\u1ec1 m\u1eb7t.<\/span><\/li>\n<li data-section-id=\"iwo0gv\" data-start=\"9652\" data-end=\"9694\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Hi\u1ec7n t\u01b0\u1ee3ng r\u1ed7, ph\u00e2n t\u1ea7ng, n\u1ee9t ho\u1eb7c th\u1ea5m.<\/span><\/li>\n<li data-section-id=\"12p3ya7\" data-start=\"9695\" data-end=\"9742\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; T\u00ecnh tr\u1ea1ng c\u1ed1t th\u00e9p v\u00e0 c\u00e1c chi ti\u1ebft ch\u00f4n s\u1eb5n.<\/span><\/li>\n<li data-section-id=\"1wns16e\" data-start=\"9743\" data-end=\"9802\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; T\u1ea1p ch\u1ea5t, n\u01b0\u1edbc \u0111\u1ecdng ho\u1eb7c v\u1eadt li\u1ec7u l\u1ea1 t\u1ea1i khu v\u1ef1c m\u1eb7t n\u1ed1i.<\/span><\/li>\n<\/ul>\n<p data-start=\"9804\" data-end=\"9976\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">N\u1ebfu ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c ho\u1eb7c ch\u1ed1ng th\u1ea5m, c\u1ea7n y\u00eau c\u1ea7u ng\u01b0\u1eddi c\u00f3 chuy\u00ean m\u00f4n \u0111\u00e1nh gi\u00e1. Kh\u00f4ng n\u00ean t\u1ef1 s\u1eeda ch\u1eefa ch\u1ec9 d\u1ef1a tr\u00ean quan s\u00e1t b\u1ec1 m\u1eb7t.<\/span><\/p>\n<h3 data-section-id=\"1tmdhhh\" data-start=\"9978\" data-end=\"10027\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 2: L\u00e0m nh\u00e1m v\u00e0 lo\u1ea1i b\u1ecf ph\u1ea7n v\u1eadt li\u1ec7u y\u1ebfu<\/span><\/strong><\/h3>\n<p data-start=\"10029\" data-end=\"10125\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u1ee5c ti\u00eau c\u1ee7a vi\u1ec7c l\u00e0m nh\u00e1m l\u00e0 t\u1ea1o b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u00ea t\u00f4ng m\u1edbi ti\u1ebfp x\u00fac v\u1edbi ph\u1ea7n b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ed5.<\/span><\/p>\n<p data-start=\"10127\" data-end=\"10303\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Qu\u00e1 tr\u00ecnh n\u00e0y c\u1ea7n lo\u1ea1i b\u1ecf l\u1edbp b\u1ec1 m\u1eb7t y\u1ebfu, v\u1eefa xi m\u0103ng r\u1eddi r\u1ea1c v\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1eb7c ch\u1eafc. Tuy nhi\u00ean, thao t\u00e1c kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m h\u01b0 h\u1ea1i c\u1ed1t th\u00e9p ho\u1eb7c ph\u1ea7n b\u00ea t\u00f4ng \u0111ang \u0111\u1ea1t y\u00eau c\u1ea7u.<\/span><\/p>\n<p data-start=\"10305\" data-end=\"10478\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m nh\u00e1m ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi tu\u1ed5i b\u00ea t\u00f4ng, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t v\u00e0 bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u01b0\u1ee3c duy\u1ec7t. Kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/span><\/p>\n<p data-start=\"10480\" data-end=\"10683\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The Concrete Society khuy\u1ebfn ngh\u1ecb b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng c\u0169 ph\u1ea3i s\u1ea1ch, kh\u00f4ng c\u00f2n l\u1edbp laitance, b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng m\u1edbi. Qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb c\u0169ng c\u1ea7n tr\u00e1nh l\u00e0m b\u1eadt c\u00e1c h\u1ea1t c\u1ed1t li\u1ec7u l\u1edbn kh\u1ecfi b\u1ec1 m\u1eb7t.<\/span><\/p>\n<h3 data-section-id=\"p6jqn\" data-start=\"10685\" data-end=\"10729\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 3: V\u1ec7 sinh v\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t<\/span><\/strong><\/h3>\n<p data-start=\"10731\" data-end=\"10761\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi l\u00e0m nh\u00e1m, c\u1ea7n lo\u1ea1i b\u1ecf:<\/span><\/p>\n<ul data-start=\"10763\" data-end=\"10871\">\n<li data-section-id=\"1v7mq8b\" data-start=\"10763\" data-end=\"10781\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; B\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n.<\/span><\/li>\n<li data-section-id=\"1a6b0nh\" data-start=\"10782\" data-end=\"10818\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Ph\u1ea7n b\u00ea t\u00f4ng ho\u1eb7c v\u1eefa \u0111\u00e3 bong r\u1eddi.<\/span><\/li>\n<li data-section-id=\"dpolb4\" data-start=\"10819\" data-end=\"10846\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; D\u1ea7u, b\u00f9n \u0111\u1ea5t v\u00e0 t\u1ea1p ch\u1ea5t.<\/span><\/li>\n<li data-section-id=\"1k01441\" data-start=\"10847\" data-end=\"10871\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; N\u01b0\u1edbc \u0111\u1ecdng t\u1ea1i m\u1eb7t n\u1ed1i.<\/span><\/li>\n<\/ul>\n<p data-start=\"10873\" data-end=\"11034\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t ph\u1ea3i \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n. Vi\u1ec7c t\u01b0\u1edbi n\u01b0\u1edbc, l\u00e0m \u1ea9m ho\u1eb7c ki\u1ec3m so\u00e1t n\u01b0\u1edbc \u0111\u1ecdng c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u00fang bi\u1ec7n ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn.<\/span><\/p>\n<p data-start=\"11036\" data-end=\"11188\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng n\u00ean t\u1ef1 th\u00eam n\u01b0\u1edbc v\u00e0o b\u00ea t\u00f4ng m\u1edbi \u0111\u1ec3 b\u00f9 cho b\u1ec1 m\u1eb7t chu\u1ea9n b\u1ecb kh\u00f4ng \u0111\u00fang. Vi\u1ec7c thay \u0111\u1ed5i l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng.<\/span><\/p>\n<h3 data-section-id=\"nh0b7r\" data-start=\"11190\" data-end=\"11250\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 4: Ki\u1ec3m tra c\u1ed1p pha, c\u1ed1t th\u00e9p v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng<\/span><\/strong><\/h3>\n<p data-start=\"11252\" data-end=\"11425\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u01b0\u1edbc khi \u0111\u1ed5 ti\u1ebfp, c\u1ea7n \u0111\u1ed1i chi\u1ebfu c\u00e1c <a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/dufago.com.vn\/en\/yeu-cau-ky-thuat-khi-do-be-tong-chuan-tcvn-de-cong-trinh-ben-vung\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"11289\" data-end=\"11412\">y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt khi \u0111\u1ed5 b\u00ea t\u00f4ng<\/a> v\u00e0 x\u00e1c nh\u1eadn:<\/span><\/p>\n<ul data-start=\"11427\" data-end=\"11854\">\n<li data-section-id=\"h2uen0\" data-start=\"11427\" data-end=\"11465\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; C\u1ed1p pha \u1ed5n \u0111\u1ecbnh, k\u00edn v\u00e0 \u0111\u00fang v\u1ecb tr\u00ed.<\/span><\/li>\n<li data-section-id=\"kcrl44\" data-start=\"11466\" data-end=\"11511\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; C\u1ed1t th\u00e9p kh\u00f4ng b\u1ecb d\u1ecbch chuy\u1ec3n ho\u1eb7c b\u00e1m b\u1ea9n.<\/span><\/li>\n<li data-section-id=\"rh2a59\" data-start=\"11512\" data-end=\"11575\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Chi ti\u1ebft ch\u00f4n s\u1eb5n v\u00e0 v\u1eadt li\u1ec7u ch\u1ed1ng th\u1ea5m, n\u1ebfu c\u00f3, \u0111\u00fang h\u1ed3 s\u01a1.<\/span><\/li>\n<li data-section-id=\"1mla45n\" data-start=\"11576\" data-end=\"11631\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Khu v\u1ef1c m\u1eb7t n\u1ed1i c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u1ec3 \u0111\u1ed5 v\u00e0 \u0111\u1ea7m b\u00ea t\u00f4ng.<\/span><\/li>\n<li data-section-id=\"1yp5rbv\" data-start=\"11632\" data-end=\"11684\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Thi\u1ebft b\u1ecb b\u01a1m, \u0111\u1ea7m v\u00e0 d\u1ee5ng c\u1ee5 thi c\u00f4ng \u0111\u00e3 s\u1eb5n s\u00e0ng.<\/span><\/li>\n<li data-section-id=\"q4xjzv\" data-start=\"11685\" data-end=\"11737\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; Nh\u00e2n l\u1ef1c v\u00e0 ngu\u1ed3n cung b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u0111\u1ea7y \u0111\u1ee7.<\/span><\/li>\n<li data-section-id=\"1i61tq\" data-start=\"11738\" data-end=\"11798\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; \u0110i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft ph\u00f9 h\u1ee3p ho\u1eb7c \u0111\u00e3 c\u00f3 ph\u01b0\u01a1ng \u00e1n che ch\u1eafn.<\/span><\/li>\n<li data-section-id=\"qvpcr7\" data-start=\"11799\" data-end=\"11854\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">&#8211; H\u1ed3 s\u01a1 ki\u1ec3m tra v\u00e0 ch\u1ea5p thu\u1eadn c\u1ea7n thi\u1ebft \u0111\u00e3 ho\u00e0n th\u00e0nh.<\/span><\/li>\n<\/ul>\n<h3 data-section-id=\"1sw67fv\" data-start=\"11856\" data-end=\"11900\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u01b0\u1edbc 5: \u0110\u1ed5, \u0111\u1ea7m v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng m\u1edbi<\/span><\/strong><\/h3>\n<p data-start=\"11902\" data-end=\"12008\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi \u0111\u1ed5 ti\u1ebfp, c\u1ea7n t\u1ed5 ch\u1ee9c qu\u00e1 tr\u00ecnh c\u1ea5p b\u00ea t\u00f4ng \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 h\u1ea1n ch\u1ebf ph\u00e2n t\u1ea7ng ho\u1eb7c ph\u00e1t sinh th\u00eam gi\u00e1n \u0111o\u1ea1n.<\/span><\/p>\n<p data-start=\"12010\" data-end=\"12205\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khu v\u1ef1c ti\u1ebfp gi\u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea7m ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u00ea t\u00f4ng m\u1edbi ti\u1ebfp x\u00fac t\u1ed1t v\u1edbi b\u1ec1 m\u1eb7t \u0111\u00e3 chu\u1ea9n b\u1ecb. Trong qu\u00e1 tr\u00ecnh \u0111\u1ea7m, c\u1ea7n tr\u00e1nh l\u00e0m thay \u0111\u1ed5i v\u1ecb tr\u00ed c\u1ed1t th\u00e9p, c\u1ed1p pha, waterstop ho\u1eb7c chi ti\u1ebft ch\u00f4n s\u1eb5n.<\/span><\/p>\n<p data-start=\"12207\" data-end=\"12387\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi ho\u00e0n th\u00e0nh, b\u00ea t\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c <a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/dufago.com.vn\/en\/bao-duong-be-tong-sau-khi-do-dam-bao-chat-luong\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"12244\" data-end=\"12338\">b\u1ea3o d\u01b0\u1ee1ng sau khi \u0111\u1ed5<\/a> theo y\u00eau c\u1ea7u c\u1ee7a c\u1ea5u ki\u1ec7n v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng.<\/span><\/p>\n<p data-start=\"12207\" data-end=\"12387\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">ACI SPEC-301-20 \u2013 Specifications for Concrete Construction [5]\u00a0bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u tham kh\u1ea3o v\u1ec1 s\u1ea3n xu\u1ea5t, \u0111\u1ed5, ho\u00e0n thi\u1ec7n, b\u1ea3o d\u01b0\u1ee1ng, x\u1eed l\u00fd joint v\u00e0 ki\u1ec3m so\u00e1t thi c\u00f4ng b\u00ea t\u00f4ng. T\u00e0i li\u1ec7u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a k\u1ef9 s\u01b0 v\u00e0 y\u00eau c\u1ea7u ri\u00eang c\u1ee7a t\u1eebng d\u1ef1 \u00e1n.<\/span><\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"12743\" data-end=\"12945\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh m\u1ecdi m\u1ea1ch ng\u1eebng \u0111\u1ec1u ph\u1ea3i s\u1eed d\u1ee5ng h\u1ed3 d\u1ea7u, epoxy, h\u00f3a ch\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c waterstop. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u n\u00e0y ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o thi\u1ebft k\u1ebf, ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/span><\/p>\n<figure id=\"attachment_10898\" aria-describedby=\"caption-attachment-10898\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10898 size-large\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2026\/08\/mach-ngung-be-tong-7.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-10898\" class=\"wp-caption-text\">\u0110\u1ed5, \u0111\u1ea7m v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng m\u1edbi<\/figcaption><\/figure>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1x4y0ze\" data-start=\"15947\" data-end=\"15994\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Nh\u1eefng r\u1ee7i ro khi x\u1eed l\u00fd m\u1ea1ch ng\u1eebng kh\u00f4ng \u0111\u00fang<\/span><\/strong><\/h2>\n<p data-start=\"15996\" data-end=\"16161\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u1ea1ch ng\u1eebng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed v\u00e0 x\u1eed l\u00fd \u0111\u00fang kh\u00f4ng m\u1eb7c \u0111\u1ecbnh l\u00e0 khuy\u1ebft t\u1eadt. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c ch\u1ecdn sai v\u1ecb tr\u00ed ho\u1eb7c chu\u1ea9n b\u1ecb m\u1eb7t n\u1ed1i kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u1ed9t s\u1ed1 r\u1ee7i ro.<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th>R\u1ee7i ro<\/th>\n<th>Bi\u1ec3u hi\u1ec7n c\u00f3 th\u1ec3 g\u1eb7p<\/th>\n<th>H\u01b0\u1edbng ki\u1ec3m so\u00e1t<\/th>\n<\/tr>\n<tr>\n<td>Li\u00ean k\u1ebft gi\u1eefa hai ph\u1ea7n b\u00ea t\u00f4ng k\u00e9m<\/td>\n<td>M\u1eb7t ti\u1ebfp gi\u00e1p kh\u00f4ng \u0111\u1eb7c ch\u1eafc ho\u1eb7c c\u00f3 d\u1ea5u hi\u1ec7u t\u00e1ch<\/td>\n<td>Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ea7m \u0111\u00fang quy tr\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>R\u1ed7 ho\u1eb7c ph\u00e2n t\u1ea7ng<\/td>\n<td>Khuy\u1ebft t\u1eadt c\u1ee5c b\u1ed9 t\u1ea1i m\u1eb7t n\u1ed1i<\/td>\n<td>Ki\u1ec3m so\u00e1t c\u1ea5p b\u00ea t\u00f4ng, tr\u00ecnh t\u1ef1 \u0111\u1ed5 v\u00e0 \u0111\u1ea7m<\/td>\n<\/tr>\n<tr>\n<td>N\u1ee9t<\/td>\n<td>V\u1ebft n\u1ee9t xu\u1ea5t hi\u1ec7n t\u1ea1i ho\u1eb7c g\u1ea7n m\u1eb7t n\u1ed1i<\/td>\n<td>\u0110\u00e1nh gi\u00e1 \u0111\u1ea7y \u0111\u1ee7 nguy\u00ean nh\u00e2n<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ea5m<\/td>\n<td>N\u01b0\u1edbc \u0111i qua khu v\u1ef1c m\u1eb7t n\u1ed1i<\/td>\n<td>Tu\u00e2n th\u1ee7 chi ti\u1ebft ch\u1ed1ng th\u1ea5m \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf<\/td>\n<\/tr>\n<tr>\n<td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u<\/td>\n<td>Bi\u1ec3u hi\u1ec7n b\u1ea5t th\u01b0\u1eddng ho\u1eb7c nghi ng\u1edd ch\u1ecbu l\u1ef1c<\/td>\n<td>Y\u00eau c\u1ea7u k\u1ef9 s\u01b0 c\u00f3 th\u1ea9m quy\u1ec1n \u0111\u00e1nh gi\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"15996\" data-end=\"16161\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u00e1c bi\u1ec3u hi\u1ec7n tr\u00ean c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 thi\u1ebft k\u1ebf, v\u1eadt li\u1ec7u, thi c\u00f4ng, t\u1ea3i tr\u1ecdng v\u00e0 m\u00f4i tr\u01b0\u1eddng. Kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh m\u1ecdi v\u1ebft n\u1ee9t ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m t\u1ea1i khu v\u1ef1c n\u00e0y \u0111\u1ec1u do m\u1ea1ch ng\u1eebng.<\/span><\/p>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"ye08e5\" data-start=\"18465\" data-end=\"18508\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 m\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<h3 data-section-id=\"13q0ay7\" data-start=\"18510\" data-end=\"18581\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00f3 b\u1eaft bu\u1ed9c d\u00f9ng h\u1ed3 d\u1ea7u ho\u1eb7c h\u00f3a ch\u1ea5t k\u1ebft n\u1ed1i t\u1ea1i m\u1ea1ch ng\u1eebng kh\u00f4ng?<\/span><\/strong><\/h3>\n<p data-start=\"18583\" data-end=\"18773\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng c\u00f3 m\u1ed9t y\u00eau c\u1ea7u chung \u00e1p d\u1ee5ng cho m\u1ecdi m\u1ea1ch ng\u1eebng. Vi\u1ec7c s\u1eed d\u1ee5ng h\u1ed3 d\u1ea7u, epoxy ho\u1eb7c h\u00f3a ch\u1ea5t k\u1ebft n\u1ed1i ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o thi\u1ebft k\u1ebf, ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/span><\/p>\n<h3 data-section-id=\"1xhw94v\" data-start=\"18775\" data-end=\"18835\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">C\u00f3 th\u1ec3 t\u1ef1 thay \u0111\u1ed5i v\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng khi thi c\u00f4ng kh\u00f4ng?<\/span><\/strong><\/h3>\n<p data-start=\"18837\" data-end=\"18994\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng n\u00ean t\u1ef1 thay \u0111\u1ed5i. N\u1ebfu v\u1ecb tr\u00ed d\u1ef1 ki\u1ebfn kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n, b\u00ean thi c\u00f4ng c\u1ea7n b\u00e1o c\u00e1o \u0111\u1ec3 ng\u01b0\u1eddi c\u00f3 th\u1ea9m quy\u1ec1n k\u1ef9 thu\u1eadt \u0111\u00e1nh gi\u00e1 v\u00e0 ch\u1ea5p thu\u1eadn ph\u01b0\u01a1ng \u00e1n m\u1edbi.<\/span><\/p>\n<h3 data-section-id=\"4nt700\" data-start=\"18996\" data-end=\"19043\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">M\u1ea1ch ng\u1eebng c\u00f3 lu\u00f4n g\u00e2y n\u1ee9t ho\u1eb7c th\u1ea5m kh\u00f4ng?<\/span><\/strong><\/h3>\n<p data-start=\"19045\" data-end=\"19248\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng. M\u1ea1ch ng\u1eebng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed v\u00e0 x\u1eed l\u00fd \u0111\u00fang kh\u00f4ng m\u1eb7c \u0111\u1ecbnh l\u00e0 khuy\u1ebft t\u1eadt. N\u1ee9t ho\u1eb7c th\u1ea5m c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf, v\u1eadt li\u1ec7u, ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 tr\u1ea1ng th\u00e1i l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u.<\/span><\/p>\n<h3 data-section-id=\"jjbby5\" data-start=\"19250\" data-end=\"19312\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">\u1ea2nh m\u1ea1ch ng\u1eebng c\u00f3 \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft c\u1ea5u kh\u00f4ng?<\/span><\/strong><\/h3>\n<p data-start=\"19314\" data-end=\"19483\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Kh\u00f4ng. \u1ea2nh ch\u1ec9 gi\u00fap nh\u1eadn di\u1ec7n m\u1ed9t ph\u1ea7n t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 m\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng c\u1ea7n k\u1ebft h\u1ee3p ki\u1ec3m tra th\u1ef1c t\u1ebf, h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf, nh\u1eadt k\u00fd thi c\u00f4ng v\u00e0 \u00fd ki\u1ebfn c\u1ee7a ng\u01b0\u1eddi c\u00f3 chuy\u00ean m\u00f4n.<\/span><\/p>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1sxs768\" data-start=\"19485\" data-end=\"19506\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">[1] <a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/www.concrete.org\/frequentlyaskedquestions\/faqid\/864.aspx?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"20041\" data-end=\"20195\">American Concrete Institute \u2013 Difference between a construction joint and a cold joint<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">[2] <a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/www.concrete.org.uk\/fingertips\/construction-joints-horizontal\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"20201\" data-end=\"20329\">The Concrete Society \u2013 Construction Joints: Horizontal<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">[3]\u00a0<a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/tieuchuan.vsqi.gov.vn\/tieuchuan\/view?sohieu=TCVN+4453:1995&amp;utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"19511\" data-end=\"19679\">TCVN 4453:1995 \u2013 K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i \u2013 Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">[4] <a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/www.concrete.org\/store\/productdetail.aspx?ItemID=224395&amp;Language=English&amp;Units=US_AND_METRIC&amp;utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"19685\" data-end=\"19858\">ACI Committee 224 \u2013 ACI PRC-224.3-95: Joints in Concrete Construction<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">[5]\u00a0<a class=\"decorated-link\" style=\"color: #000000;\" href=\"https:\/\/www.concrete.org\/store\/productdetail?ItemID=301U20&amp;Language=English&amp;Units=US_Units&amp;utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"19864\" data-end=\"20035\">ACI Committee 301 \u2013 ACI SPEC-301-20: Specifications for Concrete Construction<\/a>.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>M\u1ea1ch ng\u1eebng b\u00ea t\u00f4ng l\u00e0 m\u1eb7t ti\u1ebfp gi\u00e1p gi\u1eefa hai \u0111\u1ee3t \u0111\u1ed5 b\u00ea t\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c. M\u1eb7t ng\u1eebng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u01b0\u1edbc trong bi\u1ec7n ph\u00e1p thi c\u00f4ng ho\u1eb7c ph\u00e1t sinh khi qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u1ecb gi\u00e1n \u0111o\u1ea1n. V\u1ecb tr\u00ed v\u00e0 c\u00e1ch x\u1eed l\u00fd m\u1ea1ch ng\u1eebng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c quy\u1ebft [&hellip;]<\/p>","protected":false},"author":7,"featured_media":10900,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,35],"tags":[],"class_list":["post-10890","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\/10890","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=10890"}],"version-history":[{"count":3,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/10890\/revisions"}],"predecessor-version":[{"id":10901,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/10890\/revisions\/10901"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media\/10900"}],"wp:attachment":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media?parent=10890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/categories?post=10890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/tags?post=10890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}