通过物理模型试验，研究集中装药爆炸荷载作用下临近工作面端锚锚杆的动态响应。
By physical model test, the response of end-anchored rockbolt close to working face is studied under blasting loading in mass charge.
文中分析了岩石中集中装药爆炸破坏过程，计算了爆破过程所消耗的各种能量的分布。
The process of explosion break by a concentrated charge in rock blasting is analyzed and the distribution of various energy consumed during explosion is also calculated.
利用爆炸应力波在介质中传播的衰减规律和在界面处的反、透射规律，建立起了集中装药在多相介质中爆炸的力学模型；并运用工程实例来说明这种力学模型的应用。
In this paper, a mechanics model is founded on effect of spherical dynamic explosion in multiphase medium, based on the systems of blasting pressure decay and of reflection in the interface.
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