Low-Temperature Performance and Evaluation Index of Gussasphalt for Steel Bridge Decks

Table 4

Technical index of mineral powder.

Technical indicators	Test value	Standard [24]
Apparent density (g/cm^3)	2.730	≥2.50
Water absorption (%)	0.10	≤1.0
Particle size range (%)
<0.6 mm	100	100
<0.15 mm	98.5	90∼100
<0.075 mm	95.6	75∼100
Hydrophilic coefficient	0.52	<1