Study on Properties of Drainage SBS Modified Asphalt Mixture with Fiber

Table 3

Main technical index of fine aggregate.

Pilot project		Test result	Technical standard	Test method
Apparent specific gravity	1.18 mm～2.36 mm	2.81	≥2.50	T0328
	0.6 mm～1.18 mm	2.80
Sand equivalent (%)	1.18 mm～2.36 mm	72	≥60	T0344
	0.6 mm～1.18 mm	68
Angularity (s)	1.18 mm～2.36 mm	31	≥30	T0345
	0.6 mm～1.18 mm	32