Research Article

An Experimental and Numerical Investigation on the Initiation and Interaction of Double Cracks in Rocks under Hydromechanical Coupling

Figure 6

Distribution of SIFs and ERRs along the front of crack I with different spacings: (a) KI; (b) KII; (c) KII; (d) ERR.
(a)
(b)
(c)
(d)