Blasting for Fracturing and Improving the Permeability of Deep, Soft, Outburst Prone Coal Seams Using Blasthole and Relief Hole Drilled into the Underlying Stratum: Optimal Hole Distance

Table 3

The configuration of the air parameters.

/kg·m^-3								E0/J·m^-3
1.025	0	0	0	0	0.4	0.4	0

Note: is the material density.