... bench cut blasting 阶段爆破 Deep Hole Bench Blasting 深孔台阶爆破 Rock-bench blasting test for c… 西龙池抽水蓄能电站主厂房岩壁吊车梁岩台爆破试验 ...
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deep hole and bench blasting 深孔梯段爆破
bench deep-hole blasting 台阶深孔爆破
deep-hole bench loosening control blasting 深孔台阶松动控制爆破
Simulation on effect of stemming length to deep hole bench blasting;
大块率是评价露天矿台阶深孔爆破质量的重要指标之一。
Three dimensional finite element computing model is established and the effect of stemming length to deep hole bench blasting is studied by three dimensional finite element method.
采用三维有限元数值分析法，通过建立三维有限元计算模型，分析堵塞长度对堵塞区有效应力场的影响。
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