Research Article

Numerical Investigation on Influential Factors for Quality of Smooth Blasting in Rock Tunnels

Table 6

Parameters used for the high-performance explosive material model.

Density (g/cm3)Detonation velocity (cm/μs)CJ pressure (105 MPa)A (×105 MPa)B (×105 MPa)R1R2OmegE0 (×105 MPa)

1.30.40.1062.1440.001824.20.90.150.04192