Research of Method for Improving Antifreeze-Thaw Performance Based on Asphalt Mixture Freeze-Thaw Damage Development Process

Table 3

Test results of limestone mineral powder performance.

Test item		Measurement	Technical criterion
Sieving test (%)	<0.6 mm	100	100
	<0.15 mm	93.2	90∼100
	<0.075 mm	84.0	75∼100
Hydrophilic coefficient		0.76	<1
Apparent density (g/cm^3)		2.72	>2.50