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

Table 3

Technical properties of limestone machine-made sand.

No.	Items	Unit	Requirements	Results
1	Apparent relative density	—	≥ 2.60	2.912
2	Particle content smaller than 0.075 mm	%	≤ 1	0.6