| 筛孔通过百分率% | 级配名称 | |||||
| 筛孔尺寸mm | PAC-13A | PAC-13B | PAC-13C | PAC-13D | PAC-13B+ | PAC-13B- |
| 16 | 100 | 100 | 100 | 100 | 100 | 100 |
| 13.2 | 96.1 | 95.9 | 95.7 | 95.6 | 92.1 | 98.7 |
| 9.5 | 60.4 | 59.2 | 58.6 | 57.4 | 51.2 | 68.2 |
| 4.75 | 20.3 | 18.4 | 16.8 | 14.5 | 16.2 | 20.6 |
| 2.36 | 17.5 | 14.3 | 11.4 | 9.1 | 14.3 | 14.3 |
| 1.18 | 14.5 | 12.2 | 10.3 | 8.4 | 12.2 | 12.2 |
| 0.6 | 12.3 | 10.5 | 9.1 | 7.3 | 10.5 | 10.5 |
| 0.3 | 10.1 | 8.5 | 7.7 | 6.2 | 8.5 | 8.5 |
| 0.15 | 7.5 | 7.1 | 6.4 | 5.3 | 7.1 | 7.1 |
| 0.075 | 5.3 | 5.2 | 5.1 | 4.9 | 5.2 | 5.2 |
| 油石比 | 5.4 | 5.2 | 4.8 | 4.6 | 5.2 | 5.2 |
| 空隙率 | 17.6 | 19.9 | 22.1 | 23.9 | 20.2 | 19.7 |
| 连通空隙率 | 12.3 | 15.7 | 18.4 | 20.1 | 18.3 | 13.8 |