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

Table 5

Comparison of the SIFs for infinite anisotropic problem 𝜓₂=0^∘ (interfacial crack).

𝜓1	𝐾𝐼/(𝑝√𝜋𝑎) of Tip (𝐴) or (𝐵)			𝐾𝐼𝐼/(𝑝√𝜋𝑎) of Tip (𝐴) or (𝐵)
	Wu [12]	Present	Diff. (%)	Wu [12]	Present	Diff. (%)
0	1.0000	1.0053	−0.53	−0.0382	−0.0381	0.26
30	0.9968	1.0006	−0.38	−0.0349	−0.0350	−0.29
45	0.9965	1.0001	−0.36	−0.0318	−0.0319	−0.31
60	0.9971	1.0010	−0.39	−0.0290	−0.0292	−0.69
90	1.0000	1.0054	−0.54	−0.0264	−0.0265	−0.38