Research Article
Blasting Vibration Control Using an Improved Artificial Neural Network in the Ashele Copper Mine
Table 1
Parameters used to predict the PPV.
| | Explosive type | Burden (m) | Hole spacing (m) | Deviating direction (°) | Horizontal distance (m) | Vertical distance (m) | Euclidean distance (m) | Maximum charge per delay (kg) |
| | 1 | 3.3 | 3.4 | −2 | 46.02 | 17.5 | 49.24 | 400 | | 1 | 3.3 | 3.4 | −20 | 47.85 | 17.5 | 50.95 | 400 | | 1 | 3.5 | 2.5 | −2 | 46.02 | 17.5 | 49.24 | 300 | | 1 | 3.5 | 2.5 | −20 | 47.85 | 17.5 | 50.95 | 300 |
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