范各庄矿3093S工作面顶板离层水突水原因分析  

Water burst reason analysis on 3093S working face roof stratifugic water in Fangezhuang Mine

作　　者：白林 Bai Lin(Fangezhuang Mining Branch, Kailuan Energy and Chemical Industry Corporation Ltd., Tangshan 063108, China)

机构地区：[1]开滦能源化工股份有限公司范各庄矿业分公司,河北唐山063108

出　　处：《煤炭与化工》2018年第4期51-53,56,共4页Coal and Chemical Industry

摘　　要：范各庄矿3093S工作面回采至距停采线88 m时,采面顶板出现大量涌水,水源不明。针对这一情况,通过对突水区域主要充水含水层、隔水层、地面钻孔、采场布局等资料进行综合分析,采用排除法确定涌水来源为上部离层积水,总结了范各庄井田离层水形成条件以及可能影响区域。Based on the large water in mining roof with unknown origin when mining 88 m from the stopping line in 3093 S working face recovery of Fangezhuang Mine,aquifer,water-resisting layer,surface drilling,layout of mining area were analyzed,Water in the upper ionosphere was the main source of water,stratifugic water and possible influenced area of the mine was summarized.

关 键 词：离层水 地应力 近距离煤层群 导水裂缝带 

分 类 号：TD74[矿业工程—矿井通风与安全]