Research Article
Study on Optimization of Delay Method of Wedge Cut Blasting in Tunnel
Table 4
Physical and mechanical parameters of explosives.
| | Density (kg/m3) | Detonation velocity (m/s) | Initial specific internal energy (GPa) | (GPa) | (GPa) | | | |
| | 1244 | 3600 | 4.192 | 214.4 | 0.182 | 4.2 | 0.9 | 0.15 |
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