Research Article
Fatigue Performance of Recycled Hot Mix Asphalt: A Laboratory Study
Table 4
Physical and mechanical properties of the hot mix asphalt.
| | Asphalt concrete | DBC (%) | Va, 10 revs (%) | Va, 100 revs (%) | Va, 180 revs (%) | Bulk density (Mg/m3) | ITS dry (MPa) | ITS wet (MPa) | TSR (%) |
| | CM/R0 | 5.00 | 13.9 | 4.9 | 3.4 | 2.457 | 1.04 | 0.89 | 86 | | CM/R2 | 3.94 | 13.6 | 4.5 | 3.3 | 2.473 | 1.54 | 1.36 | 88 | | CM/R4 | 2.88 | 11.2 | 3.5 | 2.3 | 2.484 | 1.95 | 1.78 | 91 | | SM/R0 | 5.00 | 14.0 | 4.9 | 3.6 | 2.455 | 1.23 | 1.08 | 88 | | SM/R2 | 3.94 | 13.9 | 4.7 | 3.5 | 2.470 | 1.67 | 1.50 | 90 | | SM/R4 | 2.88 | 11.4 | 3.6 | 2.4 | 2.480 | 2.19 | 1.97 | 90 | | HM/R0 | 5.00 | 14.0 | 5.0 | 3.8 | 2.451 | 1.62 | 1.46 | 90 | | HM/R2 | 3.94 | 13.8 | 4.8 | 3.7 | 2.465 | 2.08 | 1.92 | 92 | | HM/R4 | 2.88 | 11.3 | 3.8 | 2.6 | 2.477 | 2.32 | 2.16 | 93 |
|
|
