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RAP aggregate properties test results.
| Indicator project | Test results | |||
|---|---|---|---|---|
| Requirement | Fine RAP | Coarse RAP | RAP | |
| Crushing value (%) | ≤ 28.0 | - | 24.2 | 22.3 |
| Needle and flake content (%) | ≤ 15.0 | - | 12.4 | - |
| Water absorption (%) | ≤ 2.00 | 1.12 | 1.01 | 1.05 |
| Optimum asphalt content (%) | - | 4.18 | 3.76 | 4.06 |
| Sand content (%) | - | 78 | 75 | 76 |
