Stress Distribution and Fluctuation Cycle on the Rack Face of the Rock Cutting Tool

Figure 8

Stress fluctuation cycle period of the representative elements ( = 10°, H = 10 mm, and V = 0.46 m/s): (a) 1# element; (b) 3# element; (c) 5# element; (d) 10# element.

(a)

(b)

(c)

(d)