Investigating the Effects of Chopped Basalt Fiber on the Performance of Porous Asphalt Mixture

Table 2

Properties of the coarse aggregates.

Properties	Results		Specification requirements
	5∼10 mm	10∼15 mm
Apparent density (g/cm^3)	3.002	2.955	≥2.70
Water absorption (%)	0.43	0.57	≤2.0
<0.075 mm grain content (%)	0.1	0.4	≤1
Soft stone content (%)	0.1	0.1	≤1
LA abrasion value (%)	9.9		≤20
Crushing value	11.0	13.0	≤18