Research Article
Optimization and Application of Spacing Parameter for Loosening Blasting with 24-m-High Bench in Barun Open-Pit Mine
Table 5
Comparison of blasting vibration speed.
| Blasting area | Direction | Maximum vibration speed (cm/s) |
| 1460 horizontal conventional blasting zone | X | −5.551 | Y | −3.707 | Z | 7.032 |
| 1120 horizontal loosing blasting zone | X | 7.322 | Y | −5.835 | Z | 8.763 |
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