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 typeRetained stability (%)TSR (%)
0% RAP20% RAP40% RAP0% RAP20% RAP40% RAP

Matrix asphalt87.286.584.579.278.576.8
LF-modified asphalt90.590.289.580.179.879.2
PF-modified asphalt94.694.493.888.287.686.8
BF-modified asphalt92.492.392.587.286.885.5