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

<div>Graphs of data with different prefabricated angles <i>α</i>: (a) variation principle of fracturing pressure with time; (b) decrease percentage of fracturing pressure and deflection angle changed with <i>α</i>.</div>

Shock and Vibration

fig16

Figure 16

Figure 16: Numerical Investigation on Rock-Fracturing Mechanism by Using Splitter under Hole Assistance 