Experimental and Numerical Studies on Tire Tread Block Friction Characteristics Based on a New Test Device

Table 1

The properties of asphalt road samples.

Road type	Best asphalt consumption (%)	Void ratio (%)	Max-grain size (mm)
AC 13	4.2	4.0	13.2
AC 16	4.3	4.3	16
SMA 13	5.7	3.5	13.2
SMA 16	5.8	3.7	16
OGFC 13	5.4	20	13.2
OGFC 16	5.5	22	16