Numerical Investigation and Analysis of Intermediate Principal Stress Effects on Rock Failure Behaviors

<div>Acoustic emission events in different stress states. (a) <i>b</i> = 0, (b) <i>b</i> = 0, (c) <i>b</i> = 0.2, (d) <i>b</i> = 0.4, (e) <i>b</i> = 0.6, (f) <i>b</i> = 0.8, and (g) <i>b</i> = 1.</div>

Advances in Civil Engineering

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Figure 9

Figure 9: Numerical Investigation and Analysis of Intermediate Principal Stress Effects on Rock Failure Behaviors 