体积比 | 珊瑚砂 | 河砂 | 粗骨料 | MgO粉 | 卤片 | MgSO4·7H2O | 海水 | 减水剂 |
0% | 428.9 | 0.0 | 643.4 | 574.1 | 283.3 | 30.0 | 217.8 | 7.4 |
20% | 343.1 | 129.9 | 643.4 | 597.1 | 294.6 | 31.2 | 226.5 | 7.7 |
40% | 257.3 | 259.8 | 643.4 | 620.0 | 306.0 | 32.4 | 235.2 | 8.0 |