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

Table 1

Comparison of the SIFs (horizontal crack).

𝐺2/𝐺1	𝑑/2𝑎	Present	Isida et al. [40]	Diff. (%)	Yuuki et al. [39]	Diff. (%)
		𝐾𝐼/(𝑝√𝜋𝑎) of Tip (𝐴) or (𝐵)
0.25	0.05	1.476	1.468	−0.57	1.468	−0.54
0.25	0.5	1.198	1.197	−0.09	1.197	−0.12
2.0	0.05	0.871	0.872	0.14	0.869	−0.17
2.0	0.5	0.936	0.935	−0.06	0.934	−0.16
		𝐾𝐼𝐼/(𝑝√𝜋𝑎) of Tip (𝐴) or (𝐵)
0.25	0.05	0.285	0.286	0.35	0.292	2.50
0.25	0.5	0.071	0.071	0.70	0.072	1.67
2.0	0.05	−0.088	−0.087	−1.38	−0.085	−4.01
2.0	0.5	−0.023	−0.024	2.50	−0.023	−3.54