Research Article

Study on the Technology of Enhancing Permeability by Millisecond Blasting in Sanyuan Coal Mine

Table 2

Air material parameters.

DensityC0C1C2C3C4C5C6Q

1.29 Eāˆ’500000.40.400.025
Unitg/cmg/cmg/cmg/cmg/cmg/cmg/cmGPa