201512

浅谈煤矿长钻孔探放老空积水技术
发布人:网站管理员 发布时间:2016/1/7 点击次数:138次
  

浅谈煤矿长钻孔探放老空积水技术
杨宝忠
(大同煤矿集团公司,山西大同037007)
摘要: 结合矿井实际探放水施工,从老空区积水探测、关键参数设定方面分析了探放水施工要点技术,并重点介绍
了探放水钻孔施工,望对类似积水探放施工有所借鉴。
关键词: 老空积水;长钻孔;探放;钻孔施工
中图分类号: TD745.2 文献标识码: A 文章编号: 2095-0802-(2015)12-0145-02
On the Technology Used in Detection and Water of Hydrocele in the Goaf by Boring Long
Borehol in Coal Mine
YANG Baozhong
(Datong Coal Mine Group Company, Datong 037007, Shanxi, China)
Abstract: Combined with actual water detection and water release construction in coal mine, this paper analyzed key technology
points of water detection and water release construction from water detection of the old empty area and key parameters setting,
focused on ground water drilling construction to have certain experience to similar hydrocele in the goaf.

Key words: hydrocele in the goaf;long hole;detection and water;drilling construction