201512

煤矿露头区采掘工作面的防治水探析
发布人:网站管理员 发布时间:2016/1/7 点击次数:165次
  

煤矿露头区采掘工作面的防治水探析
张晓光
(山西高平科兴申家庄煤业有限公司,山西高平048400)
摘要: 露头区的围岩较为软弱容易破碎,且在基岩面上方通常都是松散的粘性土隔水层或直接为含水砂层,使得露
头区的采掘工作面很有可能存在地表水体,对采掘工作造成一定的安全隐患。叙述了煤矿采前、采中需进行的地质及水
文地质工作,探讨了露头区采掘工作面的综合防治水措施。
关键词: 煤矿;露头区;采掘工作面;防治水
中图分类号: TD745 文献标识码: A 文章编号: 2095-0802-(2015)12-0009-02
Analysis of Water Prevention and Control at Mining Workface in Outcrop Area in Coal Mine
ZHANG Xiaoguang
(Gaoping Kexing Shenjiazhuang Coal Industry Co., Ltd. of Shanxi, Gaoping 048400, Shanxi, China)
Abstract: Surrounding rock of outcrop area is relatively weak and easily broken, usually, there is loose clay aquiclude or waterbearing
sandy ground above the bedrock surface, therefore the mining working face of outcrop area is very likely in the surface
waters, which caused certain security hidden danger for mining work. This paper described geological and hydrogeological work
before mining, in-process mining, discussed comprehensive water prevention and control measures.

Key words: coal mine;outcrop area;mining working face;water prevention and control