Figure 9

The damage distribution cloud diagram of rock mass under different blasting hole spacing (double hole blasting). (a) 0.2Â m, (b) 0.4Â m, (c) 0.6Â m, (d) 0.8Â m, (e) 1.0Â m.
The damage distribution cloud diagram of rock mass under different blasting hole spacing (double hole blasting). (a) 0.2Â m, (b) 0.4Â m, (c) 0.6Â m, (d) 0.8Â m, (e) 1.0Â m.