Repeated Uniaxial Compression Test of Permeable Friction Courses Mixtures under Seepage Field and Stress Field Coupling

Table 4

Technical properties of limestone filler.

No.	Item	Unit	Requirements	Results
1	Apparent relative density	—	≥ 2.60	2.723
2	Particle size range	—	—	—
	< 0.6 mm	%	100	100
	< 0.3 mm	%	95–100	99.8
	< 0.15 mm.	%	90–100	95.4
	< 0.075 mm	%	75–100	79.9