Research Article
Microstructural Mechanical Analysis of Warm-Mixed Reclaimed Semiflexible Pavement Materials with Interfacial Weakening Effect
Table 3
Test results of RAP material.
| Materials | Physical properties | Unit | Test results | Test method |
| Asphalt binder in RAP | Penetration at 25°C | 0.1 mm | 15.1 | T 0604 | Ductility at 15°C | cm | 57 | T 0605 | Ductility at 25°C | cm | 106 | T 0605 | R&B softening point | °C | 71.9 | T 0606 | Dosage | % | 4.4 | — |
| Coarse aggregate in RAP | Flat and elongated pieces | % | 3.4 | T 0312 | Aggregate crushed value | % | 11.57 | T 0316 |
| Fine aggregate in RAP | Angularity | % | 21.14 | T 0344 |
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