| 混合料类型 | 最佳油石比(%) | 毛体积相对密度 | 空隙率(%) | 矿料间隙率(%) | 沥青饱和度(%) | 稳定度 | 流值 | ||
| 均值(kN) | CV (%) | 均值(mm) | CV (%) | ||||||
| AC-20 (TLA) | 4.1 | 2.573 | 3.6 | 14.3 | 74.8 | 10.7 | 13.2 | 4.0 | 20.9 |
| AC-20 (SBS) | 4.1 | 2.569 | 3.7 | 13.9 | 73.4 | 11.0 | 14.9 | 3.8 | 22.9 |
| AC-20 (基质) | 4.0 | 2.570 | 3.8 | 14.0 | 72.9 | 10.0 | 12.5 | 3.5 | 24.1 |
| 技术要求 |
|
| 3~5 | ≥12 | 65~75 | ≥8 |
| 2~4 |
|