Sensitivity Analysis in the Estimation of Mechanical Parameters of Engineering Rock Mass Based on the Hoek–Brown Criterion

<div>The simulation and observation result of EDZ on the section K0+320 of the cavern. (a) The FLAC model. (b) The simulation contour of EDZ. (c) Results of <i>in situ</i> acoustic velocity tests.</div>

Mathematical Problems in Engineering

fig9

Figure 9

Figure 9: Sensitivity Analysis in the Estimation of Mechanical Parameters of Engineering Rock Mass Based on the Hoek–Brown Criterion 