Research Article
The Effect of Spent Fluid Catalytic Cracking Filler on Performance Testing of Asphalt Concrete Mixture
Table 4
HMA mixture properties corresponding to the optimum bitumen content.
| Properties | SRCC (4%) | SRCC (5%) | LS (5%) | Acceptance values |
| Bulk specific gravity (g/cm3) | 2.43 | 2.40 | 2.43 | Max. | Marshall stability (kN) | 24.90 | 24.03 | 17.63 | >8 kN | Marshall flow (mm) | 3.47 | 3.05 | 4.76 | 2–3.5 | Air void (%) | 3.47 | 4.04 | 3.33 | 3%–5% | VMA (%) | 13.25 | 14.48 | 14.12 | >14% | VFA (%) | 73.94 | 72.07 | 76.50 | 65%–75% |
|
|