Experimental Study on the Anisotropy of Layered Rock Mass under Triaxial Conditions

Table 3

The calculated coefficients of the Mohr–Coulomb criteria for different groups of rocks.

		0°	15°	30°	45°	60°	75°	90°
AA		3.23	3.2	3.5	5.17	6.02	5.08	3.86
		0.95	0.94	0.9	0.88	0.98	0.92	0.95
AB		2.86	2.91	2.81	3.7	4.49	3.75	3.22
		0.98	0.97	0.98	0.92	0.96	0.97	0.97
AC		2.25	1.86	1.82	2.16	2.80	3.56	3.12
		0.97	0.93	0.95	0.94	0.85	0.98	0.96