Type I Fracture Toughness Test of Rock-like Materials Based on the Particle Flow Method

Table 5

Test results of fracture toughness (MPa·m^1/2).

	SC3PB sample	ECFSD sample	CCNBD sample	ECFR sample
A model	0.92	1.11	1.13	1.00
B model	2.49	2.66	2.55	2.27
C model	2.72	2.91	2.83	2.65