【摘要】 常规的露天台阶爆破可视为两个自由面条件下的爆破。本文根据此条件下分段药包的上向漏斗作用原理,对炮孔分段装药结构参数的确定进行了定量分析和计算。更多还原

【Abstract】 Typical pit bench blasting can be viewed as blasting under the condition of two free faces. Based on the principle of upward crater effect with dedcking charge, uner the same condition, the structrual parameters of decking charge is quantatively analyzed and calculated.更多还原