曹村井田奥灰水对下组煤开采的影响因素分析

由于曹村矿区下组煤开采中突水量大,为安全开采下组煤,本文根据曹村矿建井至今的实际开采资料,通过对揭露含水层的水文地质及区域水文地质论述,阐述了奥灰承压水的突水影响因素,对矿区下组煤的开采具有重要的借鉴意义。

Due to the large quantity of water burst of under - group coal seams in coal mining in eao village, For the safety of mining under - group coal seams, based on the actual mining data from the construction of Cao village mine to now, by discussing the aquifer hydrogeological conditions and regional hydrogeology conditions, this text expounds the influencing factors of water burst to the ordovieian limestone confined water, which has a important significance for the mining under group coal seams to mine.