... Water pressure blasting 水压爆破 water hole blasting 水孔爆破 characteristics of water pressure blasting 水压爆破特点 ...
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water filled hole blasting 水孔爆破
under water blasting hole 水下爆破孔
water coupling blasting hole 水耦合炮眼爆破
deep-hole water-pressure blasting 深孔水压爆破
Deep hole water pressure blasting 深孔水压爆破法
Problems in the water hole blasting were analyzed, and measures for improving water hole blasting effect were proposed.
对有水炮孔爆破存在的问题进行了分析，提出了改善有水炮孔爆破效果的措施。
It also introduce the causing of shock wave in the water and the gas, and its spread in blasting hole, as well as its reflection and transmission and effects of rock.
就水和空气不偶合装药爆破冲击波的产生，及在炮孔内介质中的传播、反射和透射以及对周围岩石的作用过程都进行了详细的介绍。
A new method of fracture controlled blasting was presented, which makes use of different coupling mediums (water and gas) to carry blasting in the hole at the same time.
提出了一种新型的断裂控制爆破方法——在炮孔内同时利用不同的偶合介质(水和空气)爆破法。
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