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

Table 3

Peak load and peak displacement of the disc specimen under uniaxial compression.

Number of sets of sample	Crack angle (°)	Mean peak displacement (mm)	Average peak load (kN)
1	Complete	0.245	9.26
2	0	0.174	4.62
3	15	0.163	3.49
4	30	0.152	2.32
5	45	0.147	3.95
6	60	0.155	4.31
7	75	0.143	4.88
8	90	0.132	5.12