Research Article
Influence of the Mesoscopic Viscoelastic Contact Model on Characterizing the Rheological Behavior of Asphalt Concrete in the DEM Simulation
Table 5
Material composition of asphalt concrete.
| Aggregate gradation | Asphalt binder content | Air void | Asphalt mastic content | Sieve size (mm) | Mass (%) | Mass (%) | Volume (%) | Mass (%) | Volume (%) | Mass (%) | Volume (%) |
| 16 | 100 | 4.5 | 10.9 | 0 | 4 | 27.4 | 31.8 | 13.2 | 87 | 9.5 | 70 | 4.75 | 40 | 2.36 | 28 | 1.18 | 24 | 0.6 | 18 | 0.3 | 11 | 0.15 | 8 | 0.075 | 7 |
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