时间/min | 0 | 10 | 20 | 30 | 40 | 50 | 60 |
普通混凝土 | 21.6 | 22.8 | 22.8 | 23.4 | 23.7 | 23.7 | 23.8 |
透水混凝土 | 20 | 21.2 | 20.5 | 21.4 | 21.5 | 21.6 | 21.6 |