Experimental Investigations on Crack Propagation Characteristics of Granite Rectangle Plate with a Crack (GRPC) under Different Blast Loading Rates

Table 1

The static mechanical parameters of granite.

No.	Density (kg/m^3)	Elastic modulus (GPa)	Poisson’s ratio	Static compressive strength (MPa)	Static tensile strength (MPa)
1	2581	38.25	0.157	84.58	3.57
2	2568	20.51	0.135	50.95	2.55
3	2586	47.54	0.162	90.36	2.55
4	2582	39.14	0.152	52.48	3.57
5	2573	31.72	0.143	74.9	4.08
Average	2578	35.43	0.15	70.65	3.26