202007

辛置煤矿防治水作业中深孔爆破技术的实践
发布人:网站管理员 发布时间:2020/7/22 点击次数:219次
  

辛置煤矿防治水作业中深孔爆破技术的实践
董超
(霍州煤电集团辛置煤矿探放水队,山西 霍州 031412)
摘要: 在辛置煤矿东四采区北翼追排水过程中,打钻放水作业存在泄水钻孔不出水或被堵塞等问题。为此,决定采
用深孔爆破技术对该采区实施防治水。分析了泄水钻孔深孔爆破的基本原则和原理,并结合北翼追排水工程实例对深孔
爆破技术应用成果进行了验证。
关键词: 煤矿;防治水;深孔爆破;泄水钻孔
中图分类号: TD235.33     文献标识码: A     文章编号: 2095-0802-(2020)07-0180-02
Practice of Deep Hole Blasting Technology in Water Control Operation in Xinzhi Coal Mine
DONG Chao
(Water Exploration and Drainage Team of Xinzhi Coal Mine, Huozhou Coal Electricity Group, Huozhou 031412, Shanxi, China)
Abstract: In the process of drainage in the north wing of No.4 mining area in the east of Xinzhi Coal Mine, there are some
problems in drilling and drainage, such as no water or blockage in the drainage hole. Therefore, it is decided to use deep hole
blasting technology to prevent and control water in the mining area. This paper analyzed the basic principles and theory of the
deep hole blasting in the water release hole, and validated the application results of the deep hole blasting technology with the
example of the north wing drainage project.

Key words: coal mine; water control; deep hole blasting; water release hole