Research Article
Aging of Rejuvenated Asphalt Binders
Table 2
Factorial design and composition of samples.
| | Sample number | Sample composition | Target high PG (°C) | Soft binder high PG (°C) | RA/VB (%) | | VB | RA | RAP | VB% | RA% | %RAP |
| | S01 | VB1 | RA1 | RAP1 | 76.6 | 3.4 | 20 | 70.19 ± 1 | 64.75 | 4.3 | | S02 | 50.3 | 9.7 | 40 | 70.19 ± 1 | 55.68 | 16.1 | | S03 | RAP2 | 73.8 | 6.2 | 20 | 70.19 ± 1 | 61.68 | 7.7 | | S04 | 43.2 | 16.8 | 40 | 70.19 ± 1 | 47.49 | 28.0 | | S05 | RA2 | RAP1 | 75.1 | 4.9 | 20 | 70.19 ± 1 | 64.75 | 6.2 | | S06 | 40.7 | 19.3 | 40 | 70.19 ± 1 | 55.68 | 32.2 | | S07 | RAP2 | 69.1 | 10.9 | 20 | 70.19 ± 1 | 61.68 | 13.6 | | S08 | 19.8 | 40.2 | 40 | 70.19 ± 1 | 47.49 | 67.0 |
| | S09 | VB2 | RA1 | RAP1 | 75.9 | 4.1 | 20 | 69.18 ± 1 | 63.49 | 5.2 | | S10 | 49.3 | 10.7 | 40 | 69.18 ± 1 | 54.00 | 17.9 | | S11 | RAP2 | 72.5 | 7.5 | 20 | 69.18 ± 1 | 60.42 | 9.4 | | S12 | 42.8 | 17.2 | 40 | 69.18 ± 1 | 45.81 | 28.6 | | S13 | RA2 | RAP1 | 74.1 | 5.9 | 20 | 69.18 ± 1 | 63.49 | 7.4 | | S14 | 40.5 | 19.5 | 40 | 69.18 ± 1 | 54.00 | 32.6 | | S15 | RAP2 | 68.2 | 11.8 | 20 | 69.18 ± 1 | 61.42 | 14.7 | | S16 | 20.2 | 39.8 | 40 | 69.18 ± 1 | 45.81 | 66.3 |
|
|
