Research Article
Antiageing Performance Evaluation of Recycled Engine Oil Bottom Used in Asphalt Rejuvenation
Table 4
Viscosities of the three kinds of asphalt at 60°C under different extended TFOT ageing times (MPa·s).
| | Asphalt type | TFOT ageing time (h) | | 0 | 5 | 10 | 15 | 20 | 25 |
| | REOB-rejuvenated asphalt | 503 | 972 | 1785 | 2949 | 4491 | 5862 | | RA5-rejuvenated asphalt | 475 | 961 | 1726 | 2553 | 3454 | 4046 | | Base asphalt | 446 | 880 | 1392 | 2026 | 2665 | 3125 |
|
|
