级配类型 | 通过下列筛孔尺寸(mm)质量百分率(%) | |||||||
37.5 | 31.5 | 19 | 9.5 | 4.75 | 2.36 | 0.6 | 0.075 | |
GF | 100 | 95 | 73 | 53 | 32 | 29 | 17 | 4 |
GM | 100 | 97.5 | 68 | 48 | 36 | 25.5 | 14.5 | 8 |