Analysis of Crack Propagation Path on the Anisotropic Bi-Material Rock

Table 4

Comparison of the SIFs (interfacial kinked crack).

𝑎/𝑐	𝐾𝐼/(𝜎√𝜋𝑎) of Tip (𝐴)			𝐾𝐼𝐼/(𝜎√𝜋𝑎) of Tip (𝐴)
	Isida and Noguchi [38]	Present	Diff. (%)	Isida and Noguchi [38]	Present	Diff. (%)
0.2	0.733	0.759	−3.54	0.631	0.624	1.10
0.5	0.708	0.730	−3.10	0.623	0.612	1.76
1.0	0.683	0.701	−2.63	0.610	0.603	1.14
1.5	0.669	0.685	−2.39	0.601	0.594	1.16