Shock and Vibration / 2017 / Article / Fig 12

Research Article

Numerical Simulation of Blast Vibration and Crack Forming Effect of Rock-Anchored Beam Excavation in Deep Underground Caverns

Figure 12

The comparison of excavated contour and crushing rate of rock mass in numerical simulation and field measurement under different charge amount.
(a) The linear charging density is 65 g/m
(b) The linear charging density is 70 g/m
(c) The linear charging density is 85 g/m