| 筛孔(mm) 通过百分率(%) | 26.5 | 19 | 16 | 13.2 | 9.5 | 4.75 | 2.36 | 1.18 | 0.6 | 0.3 | 0.15 | 0.075 |
| 铁矿围岩碎石1 | 100.0 | 95.2 | 88.5 | 78.5 | 61.9 | 40.2 | 26.5 | 20.6 | 14.6 | 9.9 | 8.0 | 5.3 |
| 铁矿围岩碎石2 | 100.0 | 95.1 | 87.5 | 75.6 | 56.0 | 45.5 | 33.2 | 25.7 | 18.0 | 12.1 | 9.6 | 6.3 |
| 石灰岩碎石 | 100 | 98.1 | 90.7 | 80.8 | 62.0 | 38.6 | 26.5 | 19.2 | 12.4 | 8.3 | 6.8 | 4.8 |
| 级配上限 | 100.0 | 90.0 | 83.0 | 73.0 | 56.0 | 35.0 | 22.0 | 15.0 | 10.0 | 6.0 | 5.0 | 4.0 |
| 级配下限 | 100.0 | 100.0 | 95.0 | 86.0 | 70.0 | 48.0 | 33.0 | 23.0 | 16.0 | 11.0 | 9.0 | 6.0 |
| 级配中值 | 100.0 | 95.0 | 89.0 | 79.5 | 63.0 | 41.5 | 27.5 | 19.0 | 13.0 | 8.5 | 7.0 | 5.0 |