Damage Evolution Characteristics of Rock Salt under Different Stress Conditions

<div>Spatial distribution of AE events and failure patterns of rock salt at different confining pressures. (a) <i>σ</i><sub>3</sub> = 0 MPa. (b) <i>σ</i><sub>3</sub> = 10 MPa. (c) <i>σ</i><sub>3</sub> = 40 MPa.</div>

Advances in Civil Engineering

fig8

Figure 8

Figure 8: Damage Evolution Characteristics of Rock Salt under Different Stress Conditions 