Effects of Aggregate Gradation on the Physical Properties of Semiflexible Pavement

Table 3

Mean properties of porous asphalt skeleton.

Asphalt mix characteristic	Author			Hassan et al. (2002); [8]
	G1	G2	G3
Porosity (VIM) (%)	33.4	32.5	28.8	31.7
Bulk density (g/cm^3)	1.63	1.72	1.79	1.73
Specific gravity (g/mL)	2.52	2.52	2.52	2.52