{"id":8819,"date":"2025-05-31T09:43:31","date_gmt":"2025-05-31T02:43:31","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=8819"},"modified":"2026-01-08T10:02:49","modified_gmt":"2026-01-08T03:02:49","slug":"kiem-tra-cuong-do-chiu-nen-be-tong-2025","status":"publish","type":"post","link":"https:\/\/dufago.com.vn\/en\/kiem-tra-cuong-do-chiu-nen-be-tong-2025\/","title":{"rendered":"Ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng 2025 – B\u1ea3ng tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng m\u00e1c 200, 250, 300"},"content":{"rendered":"

C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng l\u00e0 m\u1ed9t ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt then ch\u1ed1t, quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a m\u1ecdi k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng kh\u00f4ng ch\u1ec9 gi\u00fap k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 th\u1ea7u l\u1ef1a ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u m\u00e0 c\u00f2n gi\u00fap t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh.<\/span><\/strong><\/span><\/p>\n

B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a Dufago s\u1ebd cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c lo\u1ea1i c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng, c\u00e1ch x\u00e1c \u0111\u1ecbnh, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 b\u1ea3ng tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n c\u1ee7a b\u00ea t\u00f4ng chi ti\u1ebft nh\u1ea5t!<\/span><\/strong><\/span><\/p>\n

C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n c\u1ee7a b\u00ea t\u00f4ng (fc) l\u00e0 g\u00ec?<\/span><\/strong><\/span><\/h2>\n

L\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a b\u00ea t\u00f4ng ch\u1ed1ng l\u1ea1i l\u1ef1c n\u00e9n t\u00e1c d\u1ee5ng l\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch tr\u01b0\u1edbc khi b\u1ecb ph\u00e1 h\u1ee7y. \u0110\u00e2y l\u00e0 \u0111\u1eb7c tr\u01b0ng c\u01a1 b\u1ea3n nh\u1ea5t \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ecbu l\u1ef1c c\u1ee7a b\u00ea t\u00f4ng. \u0110\u01a1n v\u1ecb th\u01b0\u1eddng d\u00f9ng l\u00e0 MPa (Megapascal) ho\u1eb7c kg\/cm\u00b2.<\/span><\/p>\n

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C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng<\/figcaption><\/figure>\n

Ph\u00e2n bi\u1ec7t M\u00e1c (M) v\u00e0 C\u1ea5p \u0111\u1ed9 b\u1ec1n (B):<\/span><\/strong><\/span><\/h3>\n

M\u00e1c b\u00ea t\u00f4ng (M):<\/strong> Theo ti\u00eau chu\u1ea9n c\u0169 (v\u00ed d\u1ee5 TCVN 3105:1993), x\u00e1c \u0111\u1ecbnh theo c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n trung b\u00ecnh c\u1ee7a m\u1eabu l\u1eadp ph\u01b0\u01a1ng (150x150x150mm) \u1edf 28 ng\u00e0y tu\u1ed5i. V\u00ed d\u1ee5: M250 c\u00f3 Rtb.28\u200b\u2265250 kg\/cm2.<\/span><\/p>\n

C\u1ea5p \u0111\u1ed9 b\u1ec1n b\u00ea t\u00f4ng (B):<\/strong> Theo ti\u00eau chu\u1ea9n m\u1edbi (v\u00ed d\u1ee5 TCVN 5574:2018), x\u00e1c \u0111\u1ecbnh t\u1eeb gi\u00e1 tr\u1ecb c\u01b0\u1eddng \u0111\u1ed9 \u0111\u1eb7c tr\u01b0ng (\u0111\u1ea3m b\u1ea3o v\u1edbi x\u00e1c su\u1ea5t 0.95). V\u00ed d\u1ee5: B\u00ea t\u00f4ng B20 c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 \u0111\u1eb7c tr\u01b0ng 20 MPa.<\/span><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m:<\/strong> X\u00e1c \u0111\u1ecbnh theo TCVN 3118:2022 (ho\u1eb7c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng), bao g\u1ed3m \u0111\u00fac m\u1eabu, b\u1ea3o d\u01b0\u1ee1ng chu\u1ea9n v\u00e0 n\u00e9n m\u1eabu tr\u00ean m\u00e1y chuy\u00ean d\u1ee5ng.<\/span><\/p>\n

C\u01b0\u1eddng \u0111\u1ed9 m\u1ee5c ti\u00eau c\u1ee7a b\u00ea t\u00f4ng (fcr\u200b): \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft k\u1ebf<\/span><\/strong><\/span><\/h2>\n

C\u01b0\u1eddng \u0111\u1ed9 m\u1ee5c ti\u00eau b\u00ea t\u00f4ng (fcr\u200b ho\u1eb7c fcm\u200b) l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n trung b\u00ecnh y\u00eau c\u1ea7u m\u00e0 b\u00ea t\u00f4ng ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ea1i n\u01a1i s\u1ea3n xu\u1ea5t. Gi\u00e1 tr\u1ecb n\u00e0y lu\u00f4n cao h\u01a1n c\u01b0\u1eddng \u0111\u1ed9 \u0111\u1eb7c tr\u01b0ng (thi\u1ebft k\u1ebf) \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho s\u1ef1 bi\u1ebfn \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u.<\/span><\/p>\n

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\u00dd ngh\u0129a c\u1ee7a c\u01b0\u1eddng \u0111\u1ed9 m\u1ee5c ti\u00eau b\u00ea t\u00f4ng l\u00e0 gi\u00fap \u0111\u01a1n v\u1ecb cung c\u1ea5p b\u00ea t\u00f4ng (nh\u01b0 Dufago) v\u00e0 nh\u00e0 th\u1ea7u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng th\u1ef1c t\u1ebf \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u1edbi \u0111\u1ed9 tin c\u1eady cao.<\/span><\/p>\n

Th\u1eddi gian b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9: c\u00e1c m\u1ed1c quan tr\u1ecdng<\/span><\/strong><\/span><\/h2>\n

B\u00ea t\u00f4ng ph\u00e1t tri\u1ec3n c\u01b0\u1eddng \u0111\u1ed9 theo th\u1eddi gian th\u00f4ng qua qu\u00e1 tr\u00ecnh th\u1ee7y h\u00f3a xi m\u0103ng. M\u1ed1c 28 ng\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/span><\/p>\n

Di\u1ec5n bi\u1ebfn c\u01b0\u1eddng \u0111\u1ed9 theo ng\u00e0y tu\u1ed5i (\u01b0\u1edbc t\u00ednh):<\/span><\/p>\n

– 1 ng\u00e0y: B\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft, ~16% c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/span><\/p>\n

– 3 ng\u00e0y (R3): ~40% c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/span><\/p>\n

– 7 ng\u00e0y (R7): ~65-70% c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/span><\/p>\n

– 14 ng\u00e0y: ~90% c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/span><\/p>\n

– 28 ng\u00e0y (R28): ~99-100% c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/span><\/span><\/p>\n

(L\u01b0u \u00fd: T\u1ed1c \u0111\u1ed9 n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y lo\u1ea1i xi m\u0103ng, ph\u1ee5 gia, \u0111i\u1ec1u ki\u1ec7n b\u1ea3o d\u01b0\u1ee1ng.)<\/span><\/i><\/span><\/p>\n

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Ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng s\u1edbm (3 \u2013 7 ng\u00e0y): \u00fd ngh\u0129a th\u1ef1c ti\u1ec5n<\/span><\/strong><\/span><\/h2>\n

Ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng 3 ng\u00e0y (R3) v\u00e0 7 ng\u00e0y (R7) gi\u00fap:<\/span><\/p>\n

– \u0110\u00e1nh gi\u00e1 s\u1edbm ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng, ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 k\u1ecbp th\u1eddi.<\/span><\/p>\n

– L\u00e0m c\u01a1 s\u1edf cho c\u00e1c quy\u1ebft \u0111\u1ecbnh thi c\u00f4ng ti\u1ebfp theo (v\u00ed d\u1ee5: th\u00e1o c\u1ed1p pha c\u00e1c c\u1ea5u ki\u1ec7n \u00edt ch\u1ecbu l\u1ef1c), gi\u00fap \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9.<\/span><\/p>\n

See more:<\/span>\u00a0Gi\u00e1 b\u00ea t\u00f4ng t\u01b0\u01a1i m\u00e1c 250: C\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t & b\u00e1o gi\u00e1 chi ti\u1ebft<\/a><\/strong><\/span><\/p>\n

Ph\u1ee5 gia b\u00ea t\u00f4ng: gi\u1ea3i ph\u00e1p t\u0103ng t\u1ed1c v\u00e0 n\u00e2ng cao c\u01b0\u1eddng \u0111\u1ed9<\/span><\/strong><\/span><\/h2>\n

S\u1eed d\u1ee5ng ph\u1ee5 gia b\u00ea t\u00f4ng gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1eb7c t\u00ednh b\u00ea t\u00f4ng, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ti\u1ebfn \u0111\u1ed9 ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n

– Ph\u1ee5 gia ph\u00e1t tri\u1ec3n c\u01b0\u1eddng \u0111\u1ed9 s\u1edbm (v\u00ed d\u1ee5 ph\u1ee5 gia R7): Gi\u00fap b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n \u1edf tu\u1ed5i s\u1edbm (3 ho\u1eb7c 7 ng\u00e0y).<\/span><\/p>\n

– C\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn: Ph\u1ee5 gia h\u00f3a d\u1ebbo gi\u1ea3m n\u01b0\u1edbc, si\u00eau d\u1ebbo (v\u00ed d\u1ee5 Sika, ViscoCrete,…).<\/span><\/p>\n

– L\u01b0u \u00fd: C\u1ea7n tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Dufago c\u00f3 th\u1ec3 t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u1ee5 gia t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng ph\u00f9 h\u1ee3p.<\/span><\/p>\n

B\u1ea3ng tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng m\u00e1c 200, 250, 300<\/span><\/strong><\/span><\/h2>\n

1. B\u1ea3ng quy \u0111\u1ed5i M\u00e1c b\u00ea t\u00f4ng (M) v\u00e0 C\u1ea5p \u0111\u1ed9 b\u1ec1n (B) t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n:<\/span><\/strong><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
C\u1ea5p \u0111\u1ed9 b\u1ec1n (B)<\/th>\nM\u00e1c b\u00ea t\u00f4ng (M)<\/th>\nC\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n t\u01b0\u01a1ng \u1ee9ng (MPa)<\/th>\n<\/tr>\n
B3.5<\/td>\nM50<\/td>\n4.50<\/td>\n<\/tr>\n
B5<\/td>\nM75<\/td>\n6.42<\/td>\n<\/tr>\n
B7.5<\/td>\nM100<\/td>\n9.63<\/td>\n<\/tr>\n
B10<\/td>\nM150<\/td>\n12.84<\/td>\n<\/tr>\n
B12.5<\/td>\nM150<\/td>\n16.05<\/td>\n<\/tr>\n
B15<\/td>\nM200<\/td>\n19.27<\/td>\n<\/tr>\n
B20<\/td>\nM250<\/td>\n25.69<\/td>\n<\/tr>\n
B22.5<\/td>\nM300<\/td>\n28.90<\/td>\n<\/tr>\n
B25<\/td>\nM350<\/td>\n32.11<\/td>\n<\/tr>\n
B27.5<\/td>\nM350<\/td>\n35.32<\/td>\n<\/tr>\n
B30<\/td>\nM400<\/td>\n38.53<\/td>\n<\/tr>\n
B35<\/td>\nM450<\/td>\n44.95<\/td>\n<\/tr>\n
B40<\/td>\nM500<\/td>\n51.37<\/td>\n<\/tr>\n
B45<\/td>\nM600<\/td>\n57.80<\/td>\n<\/tr>\n
B50<\/td>\nM650<\/td>\n64.22<\/td>\n<\/tr>\n
B55<\/td>\nM700<\/td>\n70.64<\/td>\n<\/tr>\n
B60<\/td>\nM800<\/td>\n77.06<\/td>\n<\/tr>\n
B70<\/td>\nM900<\/td>\n89.90<\/td>\n<\/tr>\n
B80<\/td>\nM1000<\/td>\n102.75<\/td>\n<\/tr>\n<\/table>\n
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B\u1ea3ng tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n b\u00ea t\u00f4ng m\u00e1c 200, 250, 300<\/span><\/em><\/figcaption><\/figure>\n

(L\u01b0u \u00fd: Vi\u1ec7c quy \u0111\u1ed5i c\u00f3 t\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i, c\u1ea7n tham kh\u1ea3o TCVN 5574:2018 \u0111\u1ec3 c\u00f3 th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t v\u1ec1 c\u1ea5p \u0111\u1ed9 b\u1ec1n B v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng \u1ee9ng.)<\/span><\/i><\/span><\/p>\n

2. B\u1ea3ng tham kh\u1ea3o t\u1ef7 l\u1ec7 ph\u00e1t tri\u1ec3n c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng theo ng\u00e0y tu\u1ed5i (v\u00ed d\u1ee5 cho b\u00ea t\u00f4ng c\u1ea5p \u0111\u1ed9 b\u1ec1n B20 \/ M\u00e1c M250):<\/strong><\/span><\/p>\n\n\n\n\n\n\n\n
Ng\u00e0y tu\u1ed5i<\/th>\nT\u1ef7 l\u1ec7 ph\u00e1t tri\u1ec3n c\u01b0\u1eddng \u0111\u1ed9 (t\u1ed1i thi\u1ec3u, %)<\/th>\nC\u01b0\u1eddng \u0111\u1ed9 \u0111\u1ea1t \u0111\u01b0\u1ee3c (\u01b0\u1edbc t\u00ednh cho M250\/B20)<\/th>\n<\/tr>\n
3 ng\u00e0y (R3)<\/td>\n~ 40%<\/td>\n100 kg\/cm2<\/td>\n<\/tr>\n
7 ng\u00e0y (R7)<\/td>\n~ 65% \u2013 70% (L\u01b0u \u00fd: c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng sau 7 ng\u00e0y \u0111\u1ea1t bao nhi\u00eau)<\/td>\n162,5 \u2013 175 kg\/cm2<\/td>\n<\/tr>\n
14 ng\u00e0y (R14)<\/td>\n~ 85% \u2013 90%<\/td>\n212,5 \u2013 225 kg\/cm2<\/td>\n<\/tr>\n
28 ng\u00e0y (R28)<\/td>\n95% \u2013 100%<\/td>\n250 kg\/cm2 (\u0110\u1ea1t m\u00e1c)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u01b0u \u00fd: \u0110\u00e2y l\u00e0 gi\u00e1 tr\u1ecb tham kh\u1ea3o. T\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1.)<\/span><\/i><\/span><\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng<\/span><\/strong><\/span><\/h2>\n

– Ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u: Xi m\u0103ng (lo\u1ea1i, ch\u1ea5t l\u01b0\u1ee3ng), c\u1ed1t li\u1ec7u (c\u00e1t, \u0111\u00e1 s\u1ea1ch, \u0111\u00fang th\u00e0nh ph\u1ea7n h\u1ea1t), n\u01b0\u1edbc tr\u1ed9n (s\u1ea1ch, kh\u00f4ng t\u1ea1p ch\u1ea5t).<\/span><\/p>\n

– T\u1ef7 l\u1ec7 N\u01b0\u1edbc\/Xi m\u0103ng (N\/X ho\u1eb7c W\/C): Y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t. T\u1ef7 l\u1ec7 N\/X th\u1ea5p (trong gi\u1edbi h\u1ea1n) cho c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n.<\/span><\/p>\n

– Quy tr\u00ecnh thi c\u00f4ng: K\u1ef9 thu\u1eadt tr\u1ed9n, \u0111\u1ed5, \u0111\u1ea7m b\u00ea t\u00f4ng ph\u1ea3i \u0111\u00fang chu\u1ea9n. \u0110\u1ea7m k\u1ef9 gi\u00fap b\u00ea t\u00f4ng \u0111\u1eb7c ch\u1eafc.<\/span><\/p>\n

– B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng: Gi\u1eef \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p, \u0111\u1eb7c bi\u1ec7t trong nh\u1eefng ng\u00e0y \u0111\u1ea7u, l\u00e0 then ch\u1ed1t \u0111\u1ec3 b\u00ea t\u00f4ng ph\u00e1t tri\u1ec3n c\u01b0\u1eddng \u0111\u1ed9 t\u1ed1i \u01b0u.<\/span><\/p>\n

– Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng: \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 th\u1ee7y h\u00f3a xi m\u0103ng.<\/span><\/p>\n

See more:<\/span>\u00a0M\u1eb9o b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng m\u00f9a n\u00f3ng: Tr\u00e1nh \u0111\u1ed5 b\u00ea t\u00f4ng xong b\u1ecb n\u1ee9t<\/a><\/span><\/strong><\/p>\n

T\u01b0 v\u1ea5n ch\u1ecdn c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng ph\u00f9 h\u1ee3p cho t\u1eebng h\u1ea1ng m\u1ee5c<\/span><\/strong><\/span><\/h2>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1c b\u00ea t\u00f4ng\/c\u1ea5p \u0111\u1ed9 b\u1ec1n ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u ch\u1ecbu l\u1ef1c c\u1ee7a t\u1eebng k\u1ebft c\u1ea5u:<\/span><\/p>\n

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\u0110\u1ed5 b\u00ea t\u00f4ng s\u00e0n t\u1ea7ng 2<\/figcaption><\/figure>\n

– C\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng (nh\u00e0 \u1edf): <\/span>M\u00f3ng, c\u1ed9t, d\u1ea7m, s\u00e0n: Th\u01b0\u1eddng t\u1eeb B15 (M200) \u0111\u1ebfn B25 (M350), t\u00f9y thi\u1ebft k\u1ebf.<\/span><\/p>\n

– C\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p, giao th\u00f4ng: Y\u00eau c\u1ea7u c\u1ea5p \u0111\u1ed9 b\u1ec1n cao h\u01a1n, c\u00f3 th\u1ec3 t\u1eeb B30 (M400<\/a>) tr\u1edf l\u00ean.<\/span><\/p>\n

Th\u1eddi \u0111i\u1ec3m th\u00e1o c\u1ed1p pha: Ph\u1ea3i d\u1ef1a tr\u00ean c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng th\u1ef1c t\u1ebf \u0111\u1ea1t \u0111\u01b0\u1ee3c, kh\u00f4ng n\u00ean th\u00e1o qu\u00e1 s\u1edbm.<\/span><\/p>\n

Dufago s\u1eb5n s\u00e0ng t\u01b0 v\u1ea5n \u0111\u1ec3 b\u1ea1n ch\u1ecdn m\u00e1c b\u00ea t\u00f4ng cho nh\u00e0 d\u00e2n d\u1ee5ng ho\u1eb7c b\u1ea5t k\u1ef3 c\u00f4ng tr\u00ecnh n\u00e0o m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/span><\/p>\n

See more:<\/span> 5+ Y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng gi\u00e1 \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i: M\u00e1c, \u0111\u1ed9 s\u1ee5t, v\u1eadn chuy\u1ec3n, b\u01a1m, ph\u1ee5 gia<\/a><\/span><\/strong><\/p>\n

Dufago \u0111\u1ed3ng h\u00e0nh c\u00f9ng ch\u1ea5t l\u01b0\u1ee3ng c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng<\/strong><\/span><\/h2>\n

Ki\u1ec3m so\u00e1t c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n c\u1ee7a m\u1ecdi c\u00f4ng tr\u00ecnh. Dufago cam k\u1ebft cung c\u1ea5p s\u1ea3n ph\u1ea9m b\u00ea t\u00f4ng ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u, \u0111\u1ea3m b\u1ea3o c\u01b0\u1eddng \u0111\u1ed9 theo \u0111\u00fang y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/span><\/p>\n

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B\u00ea t\u00f4ng t\u01b0\u01a1i Dufago<\/figcaption><\/figure>\n