【摘要】 本文从煤(岩)破裂的观点出发,简要论述了煤层压力注水和卸压爆破防治冲击地压的原理.并介绍了在抚顺龙凤矿进行的防治冲击地压的试验.理论分析与试验结果是吻合的.更多还原

【Abstract】 Bared on the point of coal (rock) crack, this paper discusses briefly the principle which pumping water into coal by pressure and releasing energy burst prevents coal burst, and this paper introduces the full seal test of preventing coal burst in Fushun Longfeng coal mining. The theoretical analyses coresponds to the results of tests.更多还原