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

Figure 2

Road samples.

(a) Smooth cement

(b) Coarse cement

(c) AC13 asphalt

(d) AC16 asphalt

(e) SMA13 asphalt

(f) SMA16 asphalt

(g) OGFC13 asphalt

(h) OGFC16 asphalt