Research Article
Laboratory Evaluation on Performance of Fiber-Modified Asphalt Mixtures Containing High Percentage of RAP
Table 8
Retained stability and TSR results of different asphalt mixtures.
| Asphalt type | Retained stability (%) | TSR (%) | 0% RAP | 20% RAP | 40% RAP | 0% RAP | 20% RAP | 40% RAP |
| Matrix asphalt | 87.2 | 86.5 | 84.5 | 79.2 | 78.5 | 76.8 | LF-modified asphalt | 90.5 | 90.2 | 89.5 | 80.1 | 79.8 | 79.2 | PF-modified asphalt | 94.6 | 94.4 | 93.8 | 88.2 | 87.6 | 86.8 | BF-modified asphalt | 92.4 | 92.3 | 92.5 | 87.2 | 86.8 | 85.5 |
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