Research Article

Research on Rheological Properties by Desulfurized Rubber Powder/SBS Composite-Modified Asphalt and Road Performance of Its Mixture

Table 7

Test results of physical properties of mineral powder.

ItemsValueRequirements

Apparent relative density2.717≥2.5
Hydrophilic coefficient0.70<1.0
Plasticity index (%)3<4
Moisture content (%)0.1≤1.0