筛孔 尺寸(mm) | 集料规格(mm) | 合成级配通过率(%) | 规范规定级配通过率(%) | ||||
16.0~37.5 | 4.75~16.0 | 0~4.75 | 级配 中值 | 级配 上限 | 级配 下限 | ||
通过率(%) | |||||||
37.5 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
31.5 | 100.0 | 100.0 | 100.0 | 100.0 | 95.0 | 100.0 | 90.0 |
19.0 | 8.0 | 92.7 | 100.0 | 73.4 | 78.5 | 90.0 | 67.0 |
9.5 | 0.4 | 59.6 | 100.0 | 63.1 | 56.5 | 68.0 | 45.0 |
4.75 | 0.4 | 2.2 | 94.4 | 42.2 | 39.5 | 50.0 | 29.0 |
2.36 | 0.3 | 0.9 | 65.2 | 29.6 | 28.0 | 38.0 | 18.0 |
0.6 | 0.3 | 0.5 | 29.3 | 17.8 | 15.0 | 22.0 | 8.0 |
0.075 | 0.2 | 0.2 | 2.2 | 5.6 | 3.5 | 7.0 | 0.0 |