强度等级 | 编号 | 水泥/kg | 砂/kg | 石粉/kg | 粉煤灰/kg | 外加剂/kg | 稠度/mm |
M15 | A | 170 | 800 | 0 | 30 | 1 | 76 |
B1 | 161.5 | 800 | 8.5 | 77 | |||
B2 | 153 | 800 | 17 | 74 | |||
B3 | 144.5 | 800 | 25.5 | 72 | |||
B4 | 136 | 800 | 34 | 78 | |||
C1 | 170 | 760 | 40 | 75 | |||
C2 | 170 | 720 | 80 | 77 | |||
C3 | 170 | 680 | 120 | 73 | |||
C4 | 170 | 640 | 160 | 74 |