Research Article

Environment Effect on the Rutting Resistance of Nano-SiO2-Modified Asphalt Concrete: Temperature and Water

Table 3

Technical indexes of mineral powders.

Water content (%)Hydrophilic coefficientPlasticity index (%)Heating stabilityParticle size (%)
<0.6 mm<0.15 mm<0.075 mm

0.680.582.6Unchanged10093.7100