Research Article
Fatigue Performance of Recycled Hot Mix Asphalt: A Laboratory Study
Table 2
Bitumen characterization.
| Properties | Standard | RAP binder | Conventional bitumen | Hard modified | Soft modified |
| Penetration (0.1 x mm), 100 g, 5 s at 25°C | EN 1426 | 18 | 52 | 43 | 50 | Softening point (°C), R&B method | EN 1427 | 64 | 48 | 98 | 92 | Fraass breaking point (°C) | EN 12593 | — | | | | Viscosity at 160°C | UNI EN 13702-2 | 0.256 | 0.13 | 1.33 | 0.62 |
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