Ch\u1ecdn c\u00e1c lo\u1ea1i xi m\u0103ng c\u00f3 r\u00f5 ngu\u1ed3n g\u1ed1c, bao b\u00ec nguy\u00ean v\u1eb9n khi x\u00e2y nh\u00e0<\/figcaption><\/figure>\nB\u1ea1n n\u00ean l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i xi-m\u0103ng c\u00f3 th\u01b0\u01a1ng hi\u1ec7u, ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u1eafc ch\u1eafn v\u00e0 li\u00ean k\u1ebft cho c\u00e1t, \u0111\u00e1, g\u1ea1ch. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u xi-m\u0103ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi Vi\u1ec7t tin d\u00f9ng nh\u01b0 l\u00e0: Holcim, Xi m\u0103ng Nghi S\u01a1n, Xi m\u0103ng S\u00e0i G\u00f2n, Xi m\u0103ng Th\u0103ng Long.<\/p>\n
<\/p>\n![\"L\u1ef1a](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-7.jpeg\" "\\"\\"")
L\u1ef1a ch\u1ecdn c\u00e1c th\u01b0\u01a1ng hi\u1ec7u xi m\u0103ng th\u00f4ng d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/figcaption><\/figure>\n<\/span>C\u00e1t, \u0111\u00e1<\/strong><\/span><\/h3>\n\u0110\u00e2y l\u00e0 2 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong x\u00e2y nh\u00e0. C\u00e1c t\u00ednh v\u1eadt li\u1ec7u x\u00e2y nh\u00e0 c\u1ea5p 4 c\u1ea7n l\u01b0u \u00fd vi\u1ec7c t\u00ednh c\u00e1t \u0111\u00e1. \u0110\u00e2y l\u00e0 lo\u1ea1i v\u1eadt t\u01b0 d\u1ec5 g\u00e2y hao h\u1ee5t nhi\u1ec1u. Kh\u00e1c v\u1edbi g\u1ea1ch v\u00e0 xi-m\u0103ng, c\u00e1t \u0111\u00e1 \u0111\u01b0\u1ee3c t\u00ednh theo \u0111\u01a1n v\u1ecb m\u00e9t kh\u1ed1i. T\u01b0\u01a1ng \u1ee9ng v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng xi-m\u0103ng c\u1ea7n \u0111\u01b0\u1ee3c tr\u1ed9n, kh\u1ed1i l\u01b0\u1ee3ng c\u00e1t \u0111\u00e1 c\u0169ng \u0111\u01b0\u1ee3c t\u00ednh t\u01b0\u01a1ng t\u1ef1.<\/p>\n
<\/p>\n![\"Gi\u00e1](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-3.jpg\" "\\"\\"")
C\u00e1t v\u00e0 \u0111\u00e1 l\u00e0 hai lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ee7 \u0111\u1ea1o trong x\u00e2y nh\u00e0<\/figcaption><\/figure>\n<\/span>Th\u00e9p<\/strong><\/span><\/h3>\n <\/strong><\/p>\n\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ph\u1ea7n m\u00f3ng nh\u00e0 ch\u1eafc ch\u1eafn, s\u1eed d\u1ee5ng b\u00ea t\u00f4ng l\u00e0 ch\u01b0a \u0111\u1ee7 an to\u00e0n. B\u00ea t\u00f4ng c\u00f3 t\u00ednh ch\u1ecbu l\u1ef1c n\u00e9n t\u1ed1t nh\u01b0ng ch\u1ecbu l\u1ef1c k\u00e9o v\u00e0o l\u1ef1c u\u1ed1n k\u00e9m. \u0110\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec3m n\u00e0y, th\u00e9p c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u00ea t\u00f4ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u1ecbu l\u1ef1c t\u1ed1t h\u01a1n. Th\u00e9p \u0111\u01b0\u1ee3c xem nh\u01b0 ph\u1ea7n x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u0103n nh\u00e0. Khi k\u1ebft h\u1ee3p th\u00e9p v\u1edbi b\u00ea t\u00f4ng s\u1ebd t\u1ea1o \u0111\u01b0\u1ee3c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c cho to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh t\u1eeb m\u00f3ng, gi\u1eb1ng, tr\u1ee5 c\u1ed9t, d\u1ea7m ngang.<\/p>\n
\n
\n
<\/span>C\u00e1ch t\u00ednh v\u1eadt li\u1ec7u x\u00e2y nh\u00e0 cho 1 m\u00e9t vu\u00f4ng<\/strong><\/span><\/h2>\n\n
\n
\u0110\u1ed1i v\u1edbi c\u00e1ch th\u1ee9c t\u00ednh v\u1eadt li\u1ec7u x\u00e2y nh\u00e0 cho 1m2, \u0111\u1ea7u ti\u00ean c\u1ea7n tra \u0111\u1ecbnh m\u1ee9c nguy\u00ean v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u00ednh x\u00e1c (s\u1ed1 v\u1eadt li\u1ec7u c\u1ea7n ph\u1ea3i d\u00f9ng cho 1m2 t\u01b0\u1eddng, 1m2 s\u00e0n b\u00ea t\u00f4ng,\u2026theo ph\u01b0\u01a1ng \u00e1n x\u00e2y d\u1ef1ng m\u00e0 b\u1ea1n \u0111\u00e3 ch\u1ecdn l\u1ef1a), sau \u0111\u00f3 nh\u00e2n v\u1edbi di\u1ec7n t\u00edch th\u1ef1c t\u1ebf c\u1ee7a c\u0103n nh\u00e0 \u0111\u1ec3 ra \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng t\u1ed5ng v\u1eadt li\u1ec7u c\u1ea7n d\u00f9ng.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
<\/p>\n\n![\"1m2](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-5.jpg\" "\\"\\"")
\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh d\u00e0nh cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u<\/figcaption><\/figure>\n<\/span>H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ednh v\u1eadt li\u1ec7u x\u00e2y nh\u00e0 th\u00f4ng qua di\u1ec7n t\u00edch<\/strong><\/span><\/h2>\n<\/figure>\n\u0110\u1ed1i v\u1edbi c\u00e1ch th\u1ee9c t\u00ednh v\u1eadt li\u1ec7u x\u00e2y nh\u00e0 c\u1ea5p 4 b\u1eb1ng di\u1ec7n t\u00edch, ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u1ed5ng di\u1ec7n t\u00edch s\u00e0n s\u1eed d\u1ee5ng. V\u1edbi c\u00f4ng th\u1ee9c nh\u01b0 sau:<\/p>\n
<\/p>\n
Di\u1ec7n t\u00edch s\u00e0n x\u00e2y d\u1ef1ng = di\u1ec7n t\u00edch s\u00e0n s\u1eed d\u1ee5ng + di\u1ec7n t\u00edch kh\u00e1c (ph\u1ea7n m\u00f3ng, m\u00e1i, s\u00e2n v\u00e0 t\u1ea7ng h\u1ea7m)<\/p>\n
<\/p>\n
Trong \u0111\u00f3:\u00a0<\/p>\n
<\/p>\n
– Di\u1ec7n t\u00edch s\u00e0n s\u1eed d\u1ee5ng: Di\u1ec7n t\u00edch s\u1eed d\u1ee5ng c\u00f3 m\u00e1i (B\u00ea t\u00f4ng c\u1ed1 th\u00e9p, t\u00f4n, ng\u00f3i \u0111\u00f3ng tr\u1ea7n, ng\u00f3i d\u01b0\u1edbi l\u00e0 s\u00e0n b\u00ea t\u00f4ng c\u1ed1t th\u00e9p tr\u00ean m\u1edbi l\u1ee3p m\u00e1i \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh 100%.
– Ph\u1ea7n di\u1ec7n t\u00edch kh\u00e1c \u0111\u01b0\u1ee3c t\u00ednh: \u0110\u1ed1i v\u1edbi m\u00f3ng, d\u1ea7m gi\u1eb1ng, b\u1ec3 n\u01b0\u1edbc, b\u1ec3 ph\u1ed1t, v\u00e0 h\u1ed1 ga:<\/p>\n
<\/p>\n
\n- Ph\u1ea7n\u00a0 m\u00f3ng \u0111\u01a1n s\u1ebd t\u00ednh b\u1eb1ng 20%-25% ph\u1ea7n di\u1ec7n t\u00edch t\u1ea7ng tr\u1ec7t.<\/li>\n \n
- Ph\u1ea7n m\u00f3ng c\u1ecdc s\u1ebd t\u00ednh 30%-40% ph\u1ea7n di\u1ec7n t\u00edch t\u1ea7ng tr\u1ec7t. M\u00f3ng c\u1ecdc n\u1ec1n b\u00ea t\u00f4ng c\u1ed1t th\u00e9p, h\u1ea7m ph\u00e2n h\u1ed1 ga b\u00ea t\u00f4ng c\u1ed1t th\u00e9p treo \u0111\u00e0i & d\u1ea7m gi\u1eb1ng t\u00ednh b\u1eb1ng 50-70% di\u1ec7n t\u00edch t\u1ea7ng tr\u1ec7t.<\/li>\n \n
- M\u00f3ng b\u0103ng, m\u00f3ng b\u00e8 s\u1ebd t\u00ednh b\u1eb1ng 40%-60% di\u1ec7n t\u00edch t\u1ea7ng tr\u1ec7t.<\/li>\n<\/ul>\n
![\"Nh\u00e0](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-6.jpg\" "\\"\\"")
C\u00e1ch t\u00ednh v\u1eadt t\u01b0 x\u00e2y d\u1ef1ng th\u00f4ng qua di\u1ec7n t\u00edch \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1edbi c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng<\/figcaption><\/figure>\n<\/span>H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ednh v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng m\u00f3ng nh\u00e0<\/strong><\/span><\/h2>\n <\/strong><\/p>\nM\u00f3ng nh\u00e0 \u0111\u01b0\u1ee3c xem l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng nh\u1ea5t c\u1ee7a m\u1ed9t ng\u00f4i nh\u00e0. N\u1ebfu m\u00f3ng nh\u00e0 ch\u1eafc ch\u1eafn, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i s\u1ebd \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi \u1edf. Tr\u01b0\u1edbc khi t\u00ednh to\u00e1n chi ph\u00ed m\u00f3ng nh\u00e0, \u0111\u1ea7u ti\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c lo\u1ea1i m\u00f3ng. X\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u1ea3o s\u00e1t tr\u1eafc \u0111\u1ecba. L\u00e0m th\u1ebf n\u00e0o v\u1eeba t\u00ednh to\u00e1n chi ph\u00ed v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ti\u1ebft ki\u1ec7m, v\u1eeba \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u00f4i nh\u00e0.<\/p>\n![\"Ph\u00e2n](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-8.jpeg\" "\\"\\"")
C\u1ea7n t\u00ednh to\u00e1n ch\u00ednh x\u00e1c v\u1eadt li\u1ec7u x\u00e2y m\u00f3ng nh\u00e0<\/figcaption><\/figure>\n <\/p>\n
\n- M\u00f3ng \u0111\u01a1n: Bao g\u1ed3m trong \u0111\u01a1n gi\u00e1 x\u00e2y d\u1ef1ng.<\/li>\n \n
- M\u00f3ng b\u0103ng m\u1ed9t ph\u01b0\u01a1ng: 50% x di\u1ec7n t\u00edch (S) t\u1ea7ng 1 x \u0110\u01a1n gi\u00e1 ph\u1ea7n th\u00f4.<\/li>\n \n
- M\u00f3ng b\u0103ng hai ph\u01b0\u01a1ng \u0111\u01b0\u1ee3c t\u00ednh v\u1edbi c\u00f4ng th\u1ee9c l\u00e0 70% x di\u1ec7n t\u00edch (S) t\u1ea7ng 1 x \u0110\u01a1n gi\u00e1 ph\u1ea7n th\u00f4.<\/li>\n \n
- M\u00f3ng c\u1ecdc (\u00e9p t\u1ea3i) = [\u0110\u01a1n gi\u00e1 trung b\u00ecnh 250.000\u0111\/m x s\u1ed1 l\u01b0\u1ee3ng c\u1ecdc x chi\u1ec1u d\u00e0i c\u1ecdc] + [Nh\u00e2n c\u00f4ng trung b\u00ecnh \u00e9p c\u1ecdc: 20.000.000\u0111] + [H\u1ec7 s\u1ed1 \u0111\u00e0i m\u00f3ng: 0,2 x di\u1ec7n t\u00edch t\u1ea7ng 1 (+ s\u00e2n) x \u0111\u01a1n gi\u00e1 ph\u1ea7n th\u00f4].<\/li>\n \n
- M\u00f3ng c\u1ecdc (khoan nh\u1ed3i): [450.000\u0111\/m x s\u1ed1 l\u01b0\u1ee3ng c\u1ecdc x chi\u1ec1u d\u00e0i c\u1ecdc] + [H\u1ec7 s\u1ed1 \u0111\u00e0i m\u00f3ng: 0,2 x di\u1ec7n t\u00edch t\u1ea7ng 1 (+ s\u00e2n) x \u0111\u01a1n gi\u00e1 ph\u1ea7n th\u00f4].<\/li>\n<\/ul>\n
<\/p>\n
L\u01b0u \u00fd: \u0110\u1ed1i v\u1edbi t\u1eebng khu v\u1ef1c \u0111\u1ecba ph\u01b0\u01a1ng s\u1ebd c\u00f3 m\u1ee9c t\u00ednh \u0111\u01a1n gi\u00e1 kh\u00e1c nhau, \u0111\u01a1n gi\u00e1 Mogi th\u00f4ng tin ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o.<\/em><\/p>\n <\/p>\n
<\/span>Kh\u1ed1i l\u01b0\u1ee3ng s\u1eaft th\u00e9p ti\u00eau chu\u1ea9n tr\u00ean m\u1ed7i m3 nh\u00e0<\/strong><\/span><\/h2>\n <\/strong><\/p>\n\u1ede m\u1ed7i v\u1ecb tr\u00ed kh\u00e1c nhau trong ng\u00f4i nh\u00e0 s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c ri\u00eang, do v\u1eady kh\u1ed1i l\u01b0\u1ee3ng s\u1eaft th\u00e9p s\u1ebd kh\u00e1c nhau. C\u1ee5 th\u1ec3:\u00a0<\/p>\n
<\/p>\n
\n- \u0110\u1ed1i v\u1edbi ph\u1ea7n m\u00f3ng nh\u00e0:<\/strong>\u00a0Kh\u1ed1i l\u01b0\u1ee3ng s\u1eaft th\u00e9p c\u1ea7n cho 1m3 l\u00e0 t\u1eeb 100 \u0111\u1ebfn 120kg\u00a0<\/li>\n \n
- \u0110\u1ed1i v\u1edbi d\u1ea7m:<\/strong>\u00a0Kh\u1ed1i l\u01b0\u1ee3ng s\u1eaft th\u00e9p s\u1ebd l\u00e0 180 \u0111\u1ebfn 200 kg\/ m3<\/li>\n \n
- \u0110\u1ed1i v\u1edbi\u00a0s\u00e0n nh\u00e0:<\/strong>\u00a01m3 s\u1ebd c\u1ea7n t\u1eeb 120 \u0111\u1ebfn 150 kg s\u1eaft th\u00e9p<\/li>\n \n
- \u0110\u1ed1i v\u1edbi c\u1ed9t, tr\u1ee5 \u0111\u1ee1:<\/strong>\u00a0Kh\u1ed1i l\u01b0\u1ee3ng s\u1eaft th\u00e9p l\u00e0 200 \u0111\u1ebfn 250 kg\/m3 ho\u1eb7c 170 \u0111\u1ebfn 190kg\/ m3. T\u00f9y v\u00e0o kho\u1ea3ng c\u00e1ch nh\u1ecbp c\u1ed9t m\u00e0 s\u1ebd c\u00f3 s\u1ef1 thay \u0111\u1ed5i t\u01b0\u01a1ng \u1ee9ng.\u00a0<\/li>\n \n
- \u0110\u1ed1i v\u1edbi t\u01b0\u1eddng v\u00e1ch<\/strong>: Kh\u1ed1i l\u01b0\u1ee3ng s\u1eaft th\u00e9p c\u1ea7n cho 1m3 l\u00e0 t\u1eeb 180 \u0111\u1ebfn 200kg<\/li>\n \n
- \u0110\u1ed1i v\u1edbi h\u1ea1ng m\u1ee5c c\u1ea7u thang c\u00f3 nhi\u1ec1u chi ti\u1ebft ph\u1ee9c t\u1ea1p h\u01a1n<\/strong>: M\u1ed7i m\u1ed9t m\u00e9t kh\u1ed1i s\u1ebd c\u1ea7n t\u1eeb 120kg \u0111\u1ebfn 140kg s\u1eaft th\u00e9p.<\/li>\n<\/ul>\n
![\"S\u1eaft](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-9.jpeg\" "\\"\\"")
Kh\u1ed1i l\u01b0\u1ee3ng s\u1eaft th\u00e9p \u0111\u01b0\u1ee3c t\u00ednh ti\u00eau chu\u1ea9n tr\u00ean m\u1ed7i m3 nh\u00e0<\/figcaption><\/figure>\n <\/p>\n
\n
\n- \u0110\u1ed1i v\u1edbi m\u00f3ng c\u1ed9t: <\/strong>N\u00ean d\u00f9ng c\u00e1c s\u1eaft th\u00e9p c\u00f3 \u0111\u1ed9 phi nh\u1ecf h\u01a1n 10 l\u00e0 20kg. \u0110\u1ed1i v\u1edbi s\u1eaft th\u00e9p c\u1ea7n d\u00f9ng cho phi t\u1eeb 10 \u0111\u1ebfn 18 l\u00e0 50kg s\u1eaft th\u00e9p. \u0110\u1ed1i v\u1edbi s\u1eaft th\u00e9p c\u1ea7n d\u00f9ng cho phi t\u1eeb 18 tr\u1edf l\u00ean l\u00e0 30kg s\u1eaft th\u00e9p.<\/li>\n
- \u0110\u1ed1i v\u1edbi h\u1ea1ng m\u1ee5c s\u00e0n nh\u00e0<\/strong>, s\u00e0n nh\u00e0 c\u00f3 phi nh\u1ecf h\u01a1n 10, c\u1ea7n 90kg s\u1eaft th\u00e9p.<\/li>\n
- \u0110\u1ed1i v\u1edbi lanh t\u00f4<\/strong> c\u00f3 phi nh\u1ecf h\u01a1n 10, c\u1ea7n 80kg s\u1eaft th\u00e9p.<\/li>\n
- \u0110\u1ed1i v\u1edbi c\u1ea7u thang: <\/strong>C\u1ea7u thang c\u00f3 phi nh\u1ecf h\u01a1n 10 th\u00ec l\u01b0\u1ee3ng s\u1eaft th\u00e9p c\u1ea7n l\u00e0 75kg. C\u00f2n \u0111\u1ed1i v\u1edbi c\u1ea7u thang c\u00f3 phi t\u1eeb 10 \u0111\u1ebfn 18, l\u01b0\u1ee3ng s\u1eaft th\u00e9p c\u1ea7n l\u00e0 45kg.<\/li>\n<\/ul>\n
L\u01b0u \u00fd: \u0110\u1ed1i v\u1edbi t\u1eebng v\u1ecb tr\u00ed x\u00e2y d\u1ef1ng s\u1ebd c\u00f3 m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u00e1c nhau, \u0111\u1ecbnh m\u1ee9c Mogi th\u00f4ng tin ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o.<\/em><\/p>\n<\/div>\n <\/p>\n
<\/span>Kh\u1ed1i l\u01b0\u1ee3ng c\u00e1t, \u0111\u00e1, xi m\u0103ng \u0111\u1ecbnh m\u1ee9c cho 1m3 b\u00ea t\u00f4ng<\/strong><\/span><\/h2>\n <\/strong><\/p>\nTrong x\u00e2y nh\u00e0 t\u1ef7 l\u1ec7 c\u00e1t \u0111\u00e1 xi m\u0103ng trong 1m3 b\u00ea t\u00f4ng hay c\u00f2n g\u1ecdi l\u00e0 c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng. C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng n\u00e0y\u00a0<\/strong>ph\u1ee5 thu\u1ed9c v\u00e0o M\u00e1c b\u00ea t\u00f4ng. C\u1ee5 th\u1ec3 c\u00f3 b\u1ea3ng t\u1ef7 l\u1ec7 c\u00e1t \u0111\u00e1 xi m\u0103ng trong 1m3 b\u00ea t\u00f4ng c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng. C\u00e1c c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng m\u00e1c 100, m\u00e1c 150, 200, 250, 300,….<\/p>\n![\"C\u00f3](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-10.jpg\" "\\"\\"")
C\u00e1ch t\u00ednh t\u1ef7 l\u1ec7 c\u00e1t, \u0111\u00e1, xi m\u0103ng v\u00e0 n\u01b0\u1edbc cho 1m3 b\u00ea t\u00f4ng<\/figcaption><\/figure>\n <\/strong><\/h3>\n
\n\n\nM\u00e1c b\u00ea t\u00f4ng<\/strong><\/td>\nXi m\u0103ng (Kg)<\/strong><\/td>\nC\u00e1t v\u00e0ng(m3)<\/strong><\/td>\n\u0110\u00e1 1x2cm (m3)<\/strong><\/td>\nN\u01b0\u1edbc (l\u00edt)<\/strong><\/td>\n<\/tr>\n\n| 150<\/td>\n | 288,025<\/td>\n | 0,505<\/td>\n | 0,913<\/td>\n | 185<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n <\/span>T\u1ef7 l\u1ec7 v\u1eadt li\u1ec7u c\u00e1t-\u0111\u00e1, xi m\u0103ng v\u00e0 n\u01b0\u1edbc cho 1m3 b\u00ea t\u00f4ng v\u1edbi M\u00e1c 200<\/strong><\/span><\/h3>\n <\/strong><\/p>\n\n\n\n\nM\u00e1c b\u00ea t\u00f4ng<\/strong><\/td>\nXi m\u0103ng (Kg)<\/strong><\/td>\nC\u00e1t v\u00e0ng(m3)<\/strong><\/td>\n\u0110\u00e1 1x2cm (m3)<\/strong><\/td>\nN\u01b0\u1edbc (l\u00edt)<\/strong><\/td>\n<\/tr>\n\n| 200<\/td>\n | 350,550<\/td>\n | 0,481<\/td>\n | 0,900<\/td>\n | 185<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n <\/p>\n <\/span>T\u1ef7 l\u1ec7 c\u00e1t, \u0111\u00e1, xi m\u0103ng v\u00e0 n\u01b0\u1edbc cho 1m3 b\u00ea t\u00f4ng M\u00e1c 250<\/strong><\/span><\/h3>\n <\/strong><\/p>\n\n\n\n\nM\u00e1c b\u00ea t\u00f4ng<\/strong><\/td>\nXi m\u0103ng (Kg)<\/strong><\/td>\nC\u00e1t v\u00e0ng(m3)<\/strong><\/td>\n\u0110\u00e1 1x2cm (m3)<\/strong><\/td>\nN\u01b0\u1edbc (l\u00edt)<\/strong><\/td>\n<\/tr>\n\n| 250<\/td>\n | 415,125<\/td>\n | 0,455<\/td>\n | 0,887<\/td>\n | 185<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n <\/p>\n L\u01b0u \u00fd kh\u00f4ng c\u00f3 m\u1ed9t c\u00f4ng th\u1ee9c c\u1ed1 \u0111\u1ecbnh n\u00e0o v\u1ec1 t\u1ef7 l\u1ec7 n\u01b0\u1edbc trong b\u00ea t\u00f4ng<\/em><\/p>\n <\/p>\n <\/span>C\u00e1ch t\u00ednh l\u01b0\u1ee3ng g\u1ea1ch khi x\u00e2y nh\u00e0<\/strong><\/span><\/h2>\n <\/strong><\/p>\n<\/span>\u0110\u1ecbnh m\u1ee9c g\u1ea1ch \u1ed1ng<\/strong><\/span><\/h3>\n <\/strong><\/p>\nG\u1ea1ch \u1ed1ng \u0111\u01b0\u1ee3c xem l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn trong ng\u00e0nh x\u00e2y d\u1ef1ng. S\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb th\u00e0nh ph\u1ea7n \u0111\u1ea5t s\u00e9t v\u00e0 n\u01b0\u1edbc. Khi k\u1ebft tinh hai th\u00e0nh ph\u1ea7n n\u00e0y theo c\u00f4ng th\u1ee9c chung, t\u1ea1o \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p ch\u1ea5t d\u1ebbo qu\u00e1nh. Sau \u0111\u00f3 \u0111\u1ed5 v\u00e0o khu\u00f4n theo c\u00e1c k\u00edch th\u01b0\u1edbc c\u00f3 s\u1eb5n, ph\u01a1i d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi ho\u1eb7c s\u1ea5y kh\u00f4 theo nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p. B\u01b0\u1edbc cu\u1ed1i c\u00f9ng l\u00e0 \u0111\u01b0a v\u00e0o l\u00f2 nung c\u00f4ng su\u1ea5t nhi\u1ec7t l\u1edbn. V\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u, ng\u01b0\u1eddi ta s\u1ebd l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc g\u1ea1ch kh\u00e1c nhau.<\/p>\n![\"1](\"http:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/05\/cach-tinh-vat-lieu-xay-nha-15.jpeg\" "\\"\\"") G\u1ea1ch \u1ed1p \u0111\u01b0\u1ee3c Trung t\u00e2m Quacert c\u1ea5p ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p ti\u00eau chu\u1ea9n Vi\u1ec7t Nam<\/figcaption><\/figure>\n | | | | | | | | | | | | | | | | | |