Research on the Effect of Particle Distribution on the Crack Propagation in Shaped Energy Blasting Based on the Smoothed Particle Hydrodynamics

Table 2

Parameters of the explosive model.

Explosive density (g/cm^3)	Explosion speed (m/s)	Gas pressure (kPa)	A (kPa)	B (kPa)	R1	R2		E (GPa)
1.20	4900.00	2.70e7	3.26e8	5.81e6	5.81	1.56	0.57	2.67e6