{"id":9334,"date":"2025-08-14T15:15:26","date_gmt":"2025-08-14T08:15:26","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=9334"},"modified":"2026-01-22T15:17:57","modified_gmt":"2026-01-22T08:17:57","slug":"thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-giai-dap-tu-a-z-cho-moi-cong-trinh","status":"publish","type":"post","link":"https:\/\/dufago.com.vn\/en\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-giai-dap-tu-a-z-cho-moi-cong-trinh\/","title":{"rendered":"Th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i bao l\u00e2u l\u00e0 chu\u1ea9n? Gi\u1ea3i \u0111\u00e1p t\u1eeb A-Z cho m\u1ecdi c\u00f4ng tr\u00ecnh"},"content":{"rendered":"

Trong x\u00e2y d\u1ef1ng, vi\u1ec7c ki\u1ec3m so\u00e1t th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng, quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n v\u1eefng c\u1ee7a c\u00f4ng tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c m\u1ed1c th\u1eddi gian ti\u00eau chu\u1ea9n, nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 quy tr\u00ecnh thi c\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt \u0111\u1ec3 gi\u00fap b\u1ea1n c\u00f3 m\u1ed9t c\u00f4ng tr\u00ecnh v\u1eefng ch\u1eafc theo th\u1eddi gian.<\/strong><\/span><\/p>\n

\"\"<\/p>\n

B\u00ea t\u00f4ng t\u01b0\u01a1i: L\u1ee3i \u00edch v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t th\u1eddi gian<\/span><\/strong><\/h2>\n

Fresh concrete<\/a>, hay c\u00f2n g\u1ecdi l\u00e0 b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m, l\u00e0 lo\u1ea1i b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n s\u1eb5n t\u1ea1i c\u00e1c tr\u1ea1m tr\u1ed9n chuy\u00ean nghi\u1ec7p v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng b\u1eb1ng xe b\u1ed3n chuy\u00ean d\u1ee5ng.\u00a0<\/span><\/p>\n

So v\u1edbi vi\u1ec7c tr\u1ed9n th\u1ee7 c\u00f4ng, b\u00ea t\u00f4ng t\u01b0\u01a1i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u, ch\u00ednh x\u00e1c v\u1ec1 m\u00e1c v\u00e0 c\u1ea5p ph\u1ed1i, ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 th\u1eddi gian v\u00e0 nh\u00e2n c\u00f4ng.<\/span><\/p>\n

Tuy nhi\u00ean, \u01b0u \u0111i\u1ec3m n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e1t huy t\u1ed1i \u0111a khi to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh t\u1eeb l\u00fac tr\u1ed9n \u0111\u1ebfn l\u00fac \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t khung th\u1eddi gian cho ph\u00e9p. N\u1ebfu qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u1ecb gi\u00e1n \u0111o\u1ea1n ho\u1eb7c k\u00e9o d\u00e0i, b\u00ea t\u00f4ng s\u1ebd b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh ninh k\u1ebft, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn li\u00ean k\u1ebft v\u1eadt li\u1ec7u.<\/span><\/p>\n

C\u00e1c m\u1ed1c th\u1eddi gian v\u00e0ng trong quy tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n

1. Th\u1eddi gian v\u1eadn chuy\u1ec3n v\u00e0 tr\u1ed9n b\u00ea t\u00f4ng<\/span><\/strong><\/h3>\n

Th\u1eddi gian tr\u1ed9n:<\/strong> Kho\u1ea3ng 2-5 ph\u00fat t\u1ea1i tr\u1ea1m tr\u1ed9n. \u0110\u00e2y l\u00e0 m\u1ed1c th\u1eddi gian ban \u0111\u1ea7u, \u0111\u1ea3m b\u1ea3o c\u00e1c th\u00e0nh ph\u1ea7n (xi m\u0103ng, c\u1ed1t li\u1ec7u, n\u01b0\u1edbc, ph\u1ee5 gia) \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u, t\u1ea1o th\u00e0nh m\u1ed9t h\u1ed7n h\u1ee3p \u0111\u1ed3ng nh\u1ea5t. N\u1ebfu th\u1eddi gian tr\u1ed9n kh\u00f4ng \u0111\u1ee7, b\u00ea t\u00f4ng s\u1ebd kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u00e1c thi\u1ebft k\u1ebf.<\/span><\/p>\n

\"Th\u1eddi
Th\u1eddi gian v\u1eadn chuy\u1ec3n v\u00e0 tr\u1ed9n b\u00ea t\u00f4ng<\/figcaption><\/figure>\n

Th\u1eddi gian v\u1eadn chuy\u1ec3n:<\/strong> T\u1ed1i \u0111a 1 – 1.5 gi\u1edd. \u0110\u00e2y l\u00e0 m\u1ed1c th\u1eddi gian c\u1ef1c k\u1ef3 quan tr\u1ecdng, t\u00ednh t\u1eeb l\u00fac b\u00ea t\u00f4ng ra kh\u1ecfi tr\u1ea1m tr\u1ed9n cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c \u0111\u1ed5 xong t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/span><\/p>\n

Trong kho\u1ea3ng th\u1eddi gian n\u00e0y, b\u00ea t\u00f4ng v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1ee5t v\u00e0 t\u00ednh d\u1ebbo c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 b\u01a1m v\u00e0 \u0111\u1ea7m l\u00e8n d\u1ec5 d\u00e0ng.<\/span><\/p>\n

N\u1ebfu th\u1eddi gian v\u1eadn chuy\u1ec3n ho\u1eb7c ch\u1edd \u0111\u1ee3i t\u1ea1i c\u00f4ng tr\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 1.5 gi\u1edd, \u0111\u1eb7c bi\u1ec7t trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft n\u1eafng n\u00f3ng, b\u00ea t\u00f4ng s\u1ebd b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh ninh k\u1ebft s\u01a1 b\u1ed9. \u0110i\u1ec1u n\u00e0y khi\u1ebfn b\u00ea t\u00f4ng kh\u00f3 thi c\u00f4ng, gi\u1ea3m kh\u1ea3 n\u0103ng li\u00ean k\u1ebft v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 r\u1ed7 t\u1ed5 ong, l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu l\u1ef1c.<\/span><\/p>\n

2. Th\u1eddi gian \u0111\u00f4ng k\u1ebft v\u00e0 ninh k\u1ebft<\/span><\/strong><\/h3>\n

Th\u1eddi gian ninh k\u1ebft s\u01a1 b\u1ed9:<\/strong> Kho\u1ea3ng 1-3 gi\u1edd sau khi \u0111\u1ed5. Giai \u0111o\u1ea1n n\u00e0y \u0111\u00e1nh d\u1ea5u s\u1ef1 b\u1eaft \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng. B\u00ea t\u00f4ng s\u1ebd m\u1ea5t d\u1ea7n t\u00ednh d\u1ebbo v\u00e0 tr\u1edf n\u00ean c\u1ee9ng h\u01a1n.<\/span><\/p>\n

\u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m kh\u00f4ng c\u00f2n c\u00f3 th\u1ec3 \u0111\u1ea7m l\u00e8n hay di chuy\u1ec3n b\u00ea t\u00f4ng. Vi\u1ec7c t\u00e1c \u0111\u1ed9ng m\u1ea1nh v\u00e0o b\u00ea t\u00f4ng trong giai \u0111o\u1ea1n n\u00e0y c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac li\u00ean k\u1ebft ban \u0111\u1ea7u, g\u00e2y n\u1ee9t v\u1ee1.<\/span><\/p>\n

\"Th\u1eddi
Th\u1eddi gian \u0111\u00f4ng k\u1ebft v\u00e0 ninh k\u1ebft<\/figcaption><\/figure>\n

Th\u1eddi gian ninh k\u1ebft cu\u1ed1i c\u00f9ng:<\/strong> Kho\u1ea3ng 3-6 gi\u1edd sau khi \u0111\u1ed5. L\u00fac n\u00e0y, b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u00f4ng k\u1ebft ho\u00e0n to\u00e0n v\u00e0 c\u00f3 \u0111\u1ee7 \u0111\u1ed9 c\u1ee9ng ban \u0111\u1ea7u. B\u1ec1 m\u1eb7t b\u00ea t\u00f4ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 c\u1ee7a con ng\u01b0\u1eddi, cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 \u0111i l\u1ea1i \u0111\u1ec3 ho\u00e0n thi\u1ec7n m\u1eb7t s\u00e0n ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng ban \u0111\u1ea7u. Tuy nhi\u00ean, b\u00ea t\u00f4ng v\u1eabn ch\u01b0a \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu l\u1ef1c t\u1ed1i \u0111a.<\/span><\/p>\n

Xem ngay:<\/span>\u00a0C\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

3. Th\u1eddi gian th\u00e1o c\u1ed1p pha v\u00e0 d\u01b0\u1ee1ng h\u1ed9<\/span><\/strong><\/h3>\n

Th\u1eddi gian th\u00e1o c\u1ed1p pha C\u1ed9t, d\u1ea7m:<\/strong> Th\u01b0\u1eddng th\u00e1o sau 3-4 ng\u00e0y v\u00ec c\u00e1c c\u1ea5u ki\u1ec7n n\u00e0y ch\u1ee7 y\u1ebfu ch\u1ecbu l\u1ef1c n\u00e9n th\u1eb3ng \u0111\u1ee9ng, vi\u1ec7c th\u00e1o c\u1ed1p pha kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn c\u1ea5u tr\u00fac.<\/span><\/p>\n

Th\u1eddi gian th\u00e1o c\u1ed1p pha S\u00e0n:<\/strong> An to\u00e0n nh\u1ea5t l\u00e0 sau 21-28 ng\u00e0y (\u0111\u1ea1t 100% c\u01b0\u1eddng \u0111\u1ed9). V\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng th\u00f4ng th\u01b0\u1eddng, \u0111\u00e2y l\u00e0 m\u1ed1c th\u1eddi gian ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u00e0n c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c. Vi\u1ec7c th\u00e1o c\u1ed1p pha qu\u00e1 s\u1edbm c\u00f3 th\u1ec3 g\u00e2y bi\u1ebfn d\u1ea1ng, n\u1ee9t g\u00e3y v\u00e0 l\u00e0m s\u1ee5p \u0111\u1ed5 k\u1ebft c\u1ea5u s\u00e0n.<\/span><\/p>\n

\"Th\u1eddi
Th\u1eddi gian th\u00e1o c\u1ed1p pha v\u00e0 d\u01b0\u1ee1ng h\u1ed9<\/figcaption><\/figure>\n

Th\u1eddi gian d\u01b0\u1ee1ng h\u1ed9 t\u1ed1i thi\u1ec3u:<\/strong> 7 ng\u00e0y \u0111\u1ea7u ti\u00ean sau khi \u0111\u1ed5. \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n c\u1ef1c k\u1ef3 quan tr\u1ecdng, quy\u1ebft \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 cu\u1ed1i c\u00f9ng c\u1ee7a b\u00ea t\u00f4ng.<\/span><\/p>\n

Vi\u1ec7c t\u01b0\u1edbi n\u01b0\u1edbc li\u00ean t\u1ee5c ho\u1eb7c che ch\u1eafn b\u1ec1 m\u1eb7t \u0111\u1ec3 gi\u1eef \u1ea9m s\u1ebd gi\u00fap qu\u00e1 tr\u00ecnh th\u1ee7y h\u00f3a c\u1ee7a xi m\u0103ng di\u1ec5n ra ho\u00e0n to\u00e0n, t\u1ea1o ra c\u1ea5u tr\u00fac b\u1ec1n ch\u1eafc. N\u1ebfu kh\u00f4ng d\u01b0\u1ee1ng h\u1ed9 \u0111\u1ea7y \u0111\u1ee7, b\u00ea t\u00f4ng s\u1ebd b\u1ecb n\u1ee9t b\u1ec1 m\u1eb7t do m\u1ea5t n\u01b0\u1edbc nhanh, gi\u1ea3m \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd.<\/span><\/p>\n

Nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1eddi gian thi c\u00f4ng<\/span><\/strong><\/h2>\n

Th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i c\u00f3 th\u1ec3 b\u1ecb chi ph\u1ed1i b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1, trong \u0111\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t.<\/span><\/p>\n

V\u00e0o m\u00f9a h\u00e8, khi nhi\u1ec7t \u0111\u1ed9 cao, qu\u00e1 tr\u00ecnh th\u1ee7y h\u00f3a c\u1ee7a xi m\u0103ng di\u1ec5n ra nhanh h\u01a1n, l\u00e0m b\u00ea t\u00f4ng \u0111\u00f4ng k\u1ebft s\u1edbm. Ng\u01b0\u1ee3c l\u1ea1i, v\u00e0o m\u00f9a \u0111\u00f4ng hay khi tr\u1eddi l\u1ea1nh, th\u1eddi gian \u0111\u00f4ng k\u1ebft s\u1ebd k\u00e9o d\u00e0i h\u01a1n.<\/span><\/p>\n

V\u00ec th\u1ebf, nh\u1eefng d\u1ef1 \u00e1n \u0111\u1ed5 b\u00ea t\u00f4ng<\/a> \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi thi c\u00f4ng ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd ph\u00f9 h\u1ee3p nh\u01b0 s\u1eed d\u1ee5ng ph\u1ee5 gia k\u00e9o d\u00e0i th\u1eddi gian \u0111\u00f4ng k\u1ebft v\u00e0o m\u00f9a n\u1eafng n\u00f3ng ho\u1eb7c b\u1ea3o v\u1ec7 b\u00ea t\u00f4ng kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/span><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, th\u00e0nh ph\u1ea7n c\u1ea5p ph\u1ed1i c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh. T\u1ef7 l\u1ec7 n\u01b0\u1edbc\/xi m\u0103ng cao s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 s\u1ee5t v\u00e0 k\u00e9o d\u00e0i th\u1eddi gian \u0111\u00f4ng k\u1ebft. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u1ee5 gia \u0111\u1eb7c bi\u1ec7t, nh\u01b0 ph\u1ee5 gia \u0111\u00f4ng k\u1ebft nhanh hay ph\u1ee5 gia si\u00eau d\u1ebbo, c\u0169ng s\u1ebd l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 c\u00e1c m\u1ed1c th\u1eddi gian n\u00e0y.<\/span><\/p>\n

Quy tr\u00ecnh thi c\u00f4ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng t\u01b0\u01a1i \u0111\u00fang k\u1ef9 thu\u1eadt<\/span><\/strong><\/h2>\n

\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng s\u00e0n hay c\u1ed9t, vi\u1ec7c chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi thi c\u00f4ng l\u00e0 v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. B\u1ea1n c\u1ea7n ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u1ed1t pha v\u00e0 c\u1ed1t th\u00e9p, \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft c\u1ea5u n\u00e0y ch\u1eafc ch\u1eafn v\u00e0 \u0111\u00fang k\u1ef9 thu\u1eadt. \u0110\u1ed3ng th\u1eddi, n\u00ean l\u00e0m \u1ea9m b\u1ec1 m\u1eb7t \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng b\u00ea t\u00f4ng b\u1ecb m\u1ea5t n\u01b0\u1edbc nhanh do n\u1ec1n kh\u00f4 h\u00fat n\u01b0\u1edbc.<\/span><\/p>\n

Khi \u0111\u1ed5 b\u00ea t\u00f4ng, c\u1ea7n th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u, s\u1eed d\u1ee5ng m\u00e1y \u0111\u1ea7m d\u00f9i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng l\u1ea5p \u0111\u1ea7y m\u1ecdi ng\u00f3c ng\u00e1ch, lo\u1ea1i b\u1ecf b\u1ecdt kh\u00ed. Sau khi \u0111\u1ed5, giai \u0111o\u1ea1n Concrete curing<\/a> l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 t\u1ed1i \u0111a. N\u00ean b\u1eaft \u0111\u1ea7u t\u01b0\u1edbi n\u01b0\u1edbc li\u00ean t\u1ee5c trong 7 ng\u00e0y \u0111\u1ea7u sau khi \u0111\u1ed5.<\/span><\/p>\n

M\u1ed9t m\u1ed1c th\u1eddi gian m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m l\u00e0 th\u1eddi gian th\u00e1o c\u1ed1p pha. V\u1edbi c\u1ed9t, d\u1ea7m, c\u00f3 th\u1ec3 th\u00e1o c\u1ed1p pha sau 3-4 ng\u00e0y nh\u01b0ng v\u1edbi s\u00e0n, c\u1ea7n ch\u1edd l\u00e2u h\u01a1n. \u0110\u1ed1i v\u1edbi b\u00ea t\u00f4ng m\u00e1c ph\u1ed5 th\u00f4ng, th\u1eddi gian th\u00e1o c\u1ed1p pha s\u00e0n th\u01b0\u1eddng l\u00e0 sau 21-28 ng\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ea1t \u0111\u1ee7 100% c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu l\u1ef1c.<\/span><\/p>\n

See more:\u00a0<\/span>5 C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng t\u01b0\u01a1i c\u1ea7n d\u00f9ng cho c\u00f4ng tr\u00ecnh<\/a><\/span><\/strong><\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i<\/span><\/strong><\/span><\/h2>\n

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1. B\u00ea t\u00f4ng sau khi \u0111\u1ed5 bao l\u00e2u th\u00ec c\u00f3 th\u1ec3 \u0111i l\u1ea1i \u0111\u01b0\u1ee3c?<\/span><\/strong><\/p>\n

Th\u01b0\u1eddng sau kho\u1ea3ng 6 gi\u1edd, khi b\u00ea t\u00f4ng \u0111\u00e3 ninh k\u1ebft cu\u1ed1i c\u00f9ng, b\u1ea1n c\u00f3 th\u1ec3 \u0111i l\u1ea1i nh\u1eb9 nh\u00e0ng tr\u00ean b\u1ec1 m\u1eb7t. Tuy nhi\u00ean, c\u1ea7n tr\u00e1nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac.<\/span><\/p>\n

2. Th\u1eddi gian t\u1ed1i \u0111a \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 \u0111\u1ed5 xong m\u1ed9t xe b\u00ea t\u00f4ng l\u00e0 bao l\u00e2u?<\/span><\/strong><\/span><\/p>\n

Th\u00f4ng th\u01b0\u1eddng, th\u1eddi gian n\u00e0y l\u00e0 t\u1eeb 1 \u0111\u1ebfn 1.5 gi\u1edd. N\u1ebfu qu\u00e1 th\u1eddi gian, b\u00ea t\u00f4ng s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng ch\u1ea5t l\u01b0\u1ee3ng do \u0111\u00f4ng k\u1ebft.<\/span><\/p>\n

3. T\u1ea1i sao b\u00ea t\u00f4ng l\u1ea1i c\u00f3 th\u1eddi gian \u0111\u00f4ng k\u1ebft v\u00e0 ninh k\u1ebft kh\u00e1c nhau?<\/span><\/strong><\/span><\/p>\n

Ninh k\u1ebft l\u00e0 qu\u00e1 tr\u00ecnh ban \u0111\u1ea7u khi h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng b\u1eaft \u0111\u1ea7u c\u1ee9ng l\u1ea1i v\u00e0 m\u1ea5t t\u00ednh d\u1ebbo, trong khi \u0111\u00f4ng k\u1ebft l\u00e0 qu\u00e1 tr\u00ecnh v\u1eadt li\u1ec7u chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i l\u1ecfng sang tr\u1ea1ng th\u00e1i r\u1eafn ho\u00e0n to\u00e0n, v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n

4. Khi n\u00e0o c\u00f3 th\u1ec3 th\u00e1o c\u1ed1p pha s\u00e0n sau khi \u0111\u1ed5 b\u00ea t\u00f4ng?<\/span><\/strong><\/p>\n

V\u1edbi s\u00e0n nh\u00e0 d\u00e2n d\u1ee5ng, th\u1eddi gian an to\u00e0n nh\u1ea5t \u0111\u1ec3 th\u00e1o c\u1ed1p pha l\u00e0 sau 21-28 ng\u00e0y, khi b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 t\u1ed1i \u0111a.<\/span><\/p>\n

\"\"<\/p>\n

\u0110\u1ec3 an t\u00e2m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ti\u1ebfn \u0111\u1ed9, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p uy t\u00edn l\u00e0 \u0111i\u1ec1u h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p b\u00ea t\u00f4ng t\u01b0\u01a1i t\u1ea1i \u0110\u00e0 N\u1eb5ng, Qu\u1ea3ng Nam hay Qu\u1ea3ng Ng\u00e3i, h\u00e3y tham kh\u1ea3o th\u01b0\u01a1ng hi\u1ec7u B\u00ea t\u00f4ng Dufago.<\/span><\/p>\n

V\u1edbi kinh nghi\u1ec7m h\u01a1n 18 n\u0103m v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng hi\u1ec7n \u0111\u1ea1i, Dufago cam k\u1ebft cung c\u1ea5p s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u00e1p \u1ee9ng m\u1ecdi ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt kh\u1eaft khe nh\u1ea5t, gi\u00fap c\u00f4ng tr\u00ecnh c\u1ee7a b\u1ea1n lu\u00f4n v\u1eefng ch\u1eafc v\u00e0 b\u1ec1n \u0111\u1eb9p theo th\u1eddi gian.<\/span><\/p>\n