Properties of Direct Coal Liquefaction Residue Modified Asphalt Mixture

Table 5

Properties of mineral powder.

Items	Test results	Spec.
Apparent specific gravity/(g/cm^3)	2.73	≥2.5
Water content/%	0.52	≤1
Size range
<0.075 mm	100	100
<0.15 mm	99.75	90–100
<0.6 mm	88.56	75–100
Hydrophilic coefficient	0.71	<1
Plasticity index	2.8	<4