Research Article
Numerical Investigation on Rock-Fracturing Mechanism by Using Splitter under Hole Assistance
Figure 14
Dynamic rock-breaking process induced by a hydraulic splitter with a 40° auxiliary hole: (a) crushing zone formed; (b) crack reaches auxiliary hole; (c) crack crosses auxiliary hole; (d) rock fracture state.
(a) |
(b) |
(c) |
(d) |