[Retracted] Oblique Crack Propagation of Brittle Rock under Uniaxial Compression and Its Influencing Factors

Table 2

Axial strain and compressive strength of cylindrical specimens under uniaxial compression.

Number of sets of sample	Crack angle (°)	Mean axial strain (%)	Average uniaxial compressive strength (MPa)
1	Complete	1.41	70.12
2	0	1.32	46.58
3	15	1.22	44.87
4	30	1.06	42.62
5	45	0.94	35.44
6	60	0.81	30.21
7	75	0.62	25.86
8	90	0.52	18.99