摘要
通过黄陵一号煤矿顶板突水案例,分析了突水原因,从导水裂隙带的发育高度、煤层顶板有效隔水层厚度以及含水层水压等方面对煤矿突水机理进行了探讨。
Cause of roof water burst in Huangling Ist Coal Mine was analyzed in this paper. Water burst mechanism was discussed from crack zone height, thickness of effective water barrier in roof and hydraulic pressure of aquifer.
出处
《煤矿开采》
2007年第5期74-76,共3页
Coal Mining Technology
关键词
顶板突水
含水层
隔水层
风化带
裂隙带
roof water burst
aquifer
water barrier
weathered zone
crack zone
