Mechanical Behavior of 3D Crack Growth in Transparent Rock-Like Material Containing Preexisting Flaws under Compression

Table 1

Mechanical parameters of specimens with preexisting cracks of different bridge angles.

(°)	Peak strength		ε/10^−3	/GPa
	Experimental	Theoretical
Complete specimen	21.46	—	16.08	6.15
60	13.13	10.09	15.12	5.33
85	12.86	16.51	14.04	5.15
110	12.71	13.68	14.65	5.21