Experimental Study of Three-Dimensional Propagation of Crack in Transparent Rock Mass

<div>Crack propagation process under 6 MPa water pressure. (a) <i>σ</i> = 55%<i>σ</i><sub>max</sub>. (b) <i>σ</i> = 85%<i>σ</i><sub>max.</sub></div>

Advances in Civil Engineering

Figure 13: Experimental Study of Three-Dimensional Propagation of Crack in Transparent Rock Mass 