Advances in Civil Engineering / 2019 / Article / Fig 3

Research Article

Study on the Decoupled Charge Effect in Deep-Hole Cumulative Blasting of Coal Seam

Figure 3

Process of shaped charge jet formation and migration under cumulative blasting with decoupling coefficient 1: (a) t = 3.94 μs; (b) t = 8.99 μs; (c) t = 12.99 μs.
(a)
(b)
(c)

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