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分析水压爆破的定向作用 ,阐述了其可以减少对围岩的扰动 ,形成良好的巷道轮廓 ,展示了水压爆破在煤矿开掘中的应用前景。
The directional effect of hydraulic blasting is analyzed. It is described that it can reduce the disturbance to the surrounding rock and form a good roadway profile, demonstrating the application prospect of hydraulic blasting in coal mining.