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

<div>Process of shaped charge jet formation and migration under cumulative blasting with decoupling coefficient 1.33: (a) <i>t</i> = 4.96 <i>μ</i>s; (b) <i>t</i> = 7.92 <i>μ</i>s; (c) <i>t</i> = 17.29 <i>μ</i>s.</div>

Advances in Civil Engineering

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Figure 4

Figure 4: Study on the Decoupled Charge Effect in Deep-Hole Cumulative Blasting of Coal Seam 