分析了集中药室爆破时，爆破冲击波和应力波对药室附近岩体的破碎过程及应力波在自由面的反射作用。
The paper analysed the process of smashing rock near a explosion source by shock wave and stress wave and the reflecting action of stress wave on the free face.
针对这一情况，从药室爆破放顶充填采空区，从而达到分层崩落法采矿的护顶层要求。
Based on this case, through filling the gob area by means of chamber blasting, the requirement of protective top - layer for slicing and caving can be achieved.
论述了硐室爆破的设计方案，药室布置，集中药包，条形药包，爆破参数选择，装药填塞和起爆网路等。
This article stresses on designing, arrangement of bore holes concentrated charges, bar charges, selection of blasting parameters, tamping and initiating circuits.
通过硐室爆破模拟试验，对不同布药结构产生的爆破震动强度进行了对比。
Through simulated tests of chamber blasting, a comparison between the intensities of blasting vibrations from different charge layouts is made.
本文介绍了爆破方案，包括药室布置、爆破参数选择、药量及装药结构、起爆网路等有关技术。
In this paper, the blasting design was introduced, including the layout of charged Chambers, the selection of blasting parameters, charge weight, charging structure and priming network.
叙述了药室爆破的一般方法，并论述了通过合理改造，药室爆破在露天矿山生产中仍然具有实用价值。
The ordinary method of room-blasting is presented, and it is proved that room-blasting still has practical value to open pit provided it is reasonablely changed.
结合小型采石场设备简单、工艺相对落后的实际，介绍了一种采用硐室爆破替换其小直径钻眼爆破的方法，并对药室的布置及起爆网路作了阐述。
Considering the simple equipment and relatively lagged technique, a way of substituting coyote blasting for small diameter drifting blasting is introduced in this paper.
采用瑞典条分法，进行滑坡体的稳定性检算，对药室装药量、爆破作用指数、最小抵抗线等参数进行设计计算。
The Sweden circle method is adopted for the stability analysis of landslide, and the chamber charge, blasting acting index and the minimum holdout line are designed and calculated.
采用瑞典条分法，进行滑坡体的稳定性检算，对药室装药量、爆破作用指数、最小抵抗线等参数进行设计计算。
The Sweden circle method is adopted for the stability analysis of landslide, and the chamber charge, blasting acting index and the minimum holdout line are designed and calculated.
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