Analysis and Application on Controlling Thick Hard Roof Caving with Deep-Hole Position Presplitting Blasting

Table 4

Explosive parameters.

Dens (kg/m^3)	V (m/s)	State equation parameters
		A (GPa)	B (GPa)	R1	R2	ω	E0 (GPa)
1000	3800	322	3.95	4.15	0.96	0.15	4.192