At the same time, it showed that the size of air gap around charge has important impact on the cylindrical cavity radius.
同时表明:不耦合装药时药包周围空气间隙的大小对柱状空腔半径影响较大。
This research has certain reference value for the prediction and of spherical charge on blasting cavity radius in soil.
本文的研究对土中爆炸空腔半径预测有一定的参考价值。
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