Research Article
Damage Characteristics of Surrounding Rock Subjected to VCR Mining Blasting Shock
Table 3
Damage zone radiuses with different charge weights.
| Charging length (m) | Maximum one-stage charge weight (kg) | Damage zone radius (m) |
| 3 | 696.75 | 5.504 | 3.5 | 812.875 | 5.942 | 4 | 929 | 6.478 | 4.5 | 1045.125 | 6.763 | 5 | 1161.25 | 7.065 | 5.5 | 1277.375 | 7.684 | 6 | 1393.5 | 8.141 |
|
|