Research Article
In Situ Stress Effects on Smooth Blasting: Model Test and Analysis
Table 1
Explosive charge parameters.
| | Type of explosive | Detonation velocity , (m/s) | Charge weight (mg) | Explosive charge diameter D1 (mm) | Explosive charge height L1 (mm) | Explosive height L0 (mm) | Explosive density ρ (g/cm3) |
| | MGP | 400 | 250 | 5 | 40 | 30 | 0.523 |
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