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

Figure 10

Stress fluctuation cycle period at different cutting depths (=10° and V = 1.36 m/s): (a) h = 8 mm; (b) h = 10 mm; (c) h = 12 mm; (d) h = 14 mm.

(a)

(b)

(c)

(d)