Table 3 Parameters of no.2 rock emulsion explosive.
From: Study on the influence of blasting on the structural stability of newly-built and adjacent tunnels
Material | Density/kg · m-3 | Explosion velocity/m · s-1 | Burst pressure/GPa | A/GPa | B/GPa | R1 | R2 | ω | E/GPa |
---|---|---|---|---|---|---|---|---|---|
Emulsion explosive | 1000 | 3200 | 0.32 | 214.4 | 0.182 | 4.2 | 0.9 | 0.15 | 4.00 |