| 筛孔尺寸，mm | 通过下列筛孔尺寸质量分数/% | |||||||||
| 16 | 13.2 | 9.5 | 4.75 | 2.36 | 1.18 | 0.6 | 0.3 | 0.15 | 0.075 | |
| 合成级配 | 100.0 | 95.6 | 67.4 | 26.9 | 23.2 | 19.9 | 17.0 | 14.9 | 13.8 | 10.9 |
| SMA-13规范级配下限 | 100.0 | 90.0 | 50.0 | 20.0 | 15.0 | 14.0 | 12.0 | 10.0 | 9.0 | 8.0 |
| SMA-13规范级配上限 | 100.0 | 100.0 | 75.0 | 34.0 | 26.0 | 24.0 | 20.0 | 16.0 | 15.0 | 12.0 |