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

Table 7

Comparison of the normalized complex SIFs for finite anisotropic problem (interfacial crack).

Material (2) 𝐸2/𝐸1	|𝐾|/𝜎0√𝜋𝑎 of Tip (𝐴) or (𝐵)
	Cho et al. [43]	Wünsche et al. [21]	Diff. (%)	Present	Diff. (%)
(i) 0.45	1.317	1.312	0.38	1.3132	0.29
(ii) 0.40	1.337	1.333	0.30	1.3351	0.14
(iii) 0.30	1.392	1.386	0.43	1.3922	−0.01
(iv) 0.10	1.697	1.689	0.47	1.6968	−0.06

* |𝐾|=𝐾²_𝐼+𝐾²_𝐼𝐼