Upper Bound Solution of Surrounding Rock Pressure for Deep Cavity Using Nonlinear Hoek–Brown Failure Criterion

<div>Effect of GSI and <i>m</i><sub><i>i</i></sub> on the surrounding rock pressure <i>e</i>.</div>

Advances in Civil Engineering

Figure 9: Upper Bound Solution of Surrounding Rock Pressure for Deep Cavity Using Nonlinear Hoek–Brown Failure Criterion 