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

Table 6

Test results of physical properties of manufactured sand.

Items	Value	Requirements
Sand equivalent (%)	70	≥60
Methylene blue value (g/kg)	1.2	≤2.5
Angularity (s)	43	≥30
Robustness (>0.3 mm)	4.5	≤12
Apparent relative density	2.757	≥2.5