202011

带压开采工作面采宽确定方法及防突水措施研究
发布人:网站管理员 发布时间:2020/11/23 点击次数:72次
  

带压开采工作面采宽确定方法及防突水措施研究
夏志阳
(霍州煤电集团云厦公司防治水工程技术分公司,山西 霍州 031400)
摘要: 以突水系数理论为基础,结合相关经验成果以及团柏煤矿11-104 工作面水文地质条件实际情况,确定了该工
作面175 m采宽的防治水安全开采可行性,实践证明了相关方法和防突水措施的可靠性。
关键词: 承压水;采宽;隔水层厚度;突水系数
中图分类号: TD745+.2     文献标志码: A     文章编号: 2095-0802-(2020)11-0035-03
Study on Determination Method of Mining Width and Water Inrush Prevention Measures of
Working Face under Pressure
XIA Zhiyang
(Water Control Engineering Technology Branch Company of Yunxia Company, Huozhou Coal Electricity Group, Huozhou
031400, Shanxi, China)
Abstract: Based on the theory of water inrush coefficient, combined with the relevant experience and the hydrogeological
conditions of 11-104 working face in Tuanbai Coal Mine, this paper determined the feasibility of water control safety mining with
175 m mining width. The reliability of relevant methods and water inrush prevention measures was proved by practice.

Key words: confined water; mining width; thickness of aquiclude; water inrush coefficient