Research Article
Laboratory Evaluation on Performance of Fiber-Modified Asphalt Mixtures Containing High Percentage of RAP
Table 1
Physical properties of base asphalt.
| Test properties | Results | Requirement |
| Penetration (25°C, 100 g, 5 s)/0.1 mm | 74.9 | 60∼80 | Softening point (°C) | 46.7 | ≥46 | Ductility (10°C) (cm) | 68.5 | ≥100 | Rolling thin film oven (RTFO) | Mass loss (%) | 0.60 | ≤0.80 | Penetration ratio (%) | 71.5 | ≥61.0 | Ductility (10°C) (cm) | 9.8 | — |
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