Numerical Investigation on Rock-Fracturing Mechanism by Using Splitter under Hole Assistance

Figure 15

Dynamic rock-breaking process induced by a hydraulic splitter with different α: α = 45° (a) at cycle 5361 and (b) at cycle 6099; α = 50° (c) at cycle 5160 and (d) at cycle 6132.

(a)

(b)

(c)

(d)