Research Article

The Influence Mechanism of the Master Weak Interlayer on Bench Blasting Effect and Its Evaluation Method

Table 10

Bench rock crushing situation.

Experiment123

Number of blocks287733893722
Total volume of blocks (m3)94.2897.32100.27
Number of boulders981
Total volume of boulders (m3)6.613.522.85
Boulder yield (%)7.013.612.84