Experimental Study on the Mechanical Properties and Seepage Characteristics of Red Sandstone with a Single Persistent Joint under Triaxial Compression

Table 3

The strength and strength ratios of specimens in conventional triaxial compression tests.

Inclination angles	(MPa)	(MPa)	(MPa)	(MPa)
Intact	0	82.35	79.22	39.78	0.962	0.483
	10	159.55	158.70	107.70	0.995	0.675
	20	211.78	208.20	176.90	0.983	0.835
0°	0	65.03	53.04	39.78	0.816	0.612
	10	134.83	107.35	84.66	0.796	0.628
	20	173.03	142.96	114.84	0.826	0.664
30°	0	57.49	44.37	27.35	0.772	0.476
	10	152.14	88.42	65.12	0.581	0.428
	20	172.37	127.28	80.41	0.738	0.466
45°	0	34.60	33.37	23.76	0.964	0.687
	10	83.67	67.83	50.98	0.811	0.609
	20	115.24	74.43	58.64	0.646	0.509
90°	0	52.94	38.81	24.33	0.733	0.460
	10	146.45	141.52	110.02	0.966	0.751
	20	191.14	159.62	129.78	0.835	0.679