Influence of Flaw Inclination Angle on Cracking Behavior of Rock-Like Materials under Uniaxial Compression

Table 2

Mechanical parameters of specimens containing a single flaw under uniaxial compression.

α (°)	Sample	E (GPa)	σi (MPa)	σp (MPa)	σi/σp (%)	σr (MPa)
30	30-1	13.49	24.88	33.21	74.92	0
	30-2	13.11	26.49	33.86	78.23	3.64
45	45-1	12.42	17.38	28.01	62.07	4.71
	45-2	13.24	17.60	29.59	59.48	3.98
60	60-1	12.73	29.41	31.58	93.13	5.98
	60-2	13.39	28.44	30.98	91.80	7.89
75	75-1	14.07	31.64	32.08	98.63	7.51
	75-2	12.99	32.06	33.62	95.36	6.87