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 gradationAsphalt binder contentAir voidAsphalt mastic content
Sieve size (mm)Mass (%)Mass (%)Volume (%)Mass (%)Volume (%)Mass (%)Volume (%)

161004.510.90427.431.8
13.287
9.570
4.7540
2.3628
1.1824
0.618
0.311
0.158
0.0757