Effects of Flaw Geometry on the Fracturing Behavior of Rock-Like Materials Containing Two Arch-Like Parallelogram Flaws

Table 2

Macro first cracks initiated from the specimens containing two parallelogram flaws with different inclination angles under uniaxial compression.

α-β (degree)	45–45	45–60	45–75	60–60	60–75	75–75
Crack images
Crack paths