Gradation Design and Performance Evaluation of High Viscosity Asphalt Mixtures

Table 6

Properties of mineral filler.

Index	Apparent density (t/m^3)	Moisture content (%)	Hydrophilic coefficient (%)	Appearance	Granularity scope (<0.6 mm, <0.15 mm, <0.075 mm)
Test results	2.737	0.28	0.71	Qualification	100	96.7	83.7
Requirements	≥2.5	≤1	＜1	No-aggregate agglomerate	100	90–100	75–100