Research Article
The Influence Mechanism of the Master Weak Interlayer on Bench Blasting Effect and Its Evaluation Method
Table 5
Bench rock crushing situation.
| | Scheme | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| | Number of blocks | 938 | 877 | 1030 | 1114 | 1045 | 1077 | 1168 | 1149 | 1130 | | Total volume of blocks (m3) | 38.30 | 38.60 | 38.15 | 38.68 | 38.61 | 38.89 | 38.51 | 38.83 | 38.96 | | Number of boulders | 2 | 3 | 1 | 3 | 3 | 3 | 4 | 4 | 3 | | Total volume of boulders (m3) | 1.14 | 0.85 | 0.56 | 1.42 | 1.49 | 1.41 | 1.59 | 2.87 | 1.62 | | Boulder yield (%) | 2.99 | 2.19 | 1.48 | 3.67 | 3.86 | 3.62 | 4.12 | 7.39 | 4.16 |
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