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煤矿带压开采可行性评价:以8207工作面为例
发布人:网站管理员 发布时间:2023/7/20 点击次数:16次
  

煤矿带压开采可行性评价:以8207工作面为例
于红林
(晋能控股煤业集团同发东周窑煤业有限公司,山西 左云 037100)
摘要: 对受底板承压含水层突水影响的煤矿,开采前需开展带压开采可行性研究及论证。以8207 工作面为研究对
象,叙述了井田的水文地质条件、下组煤开采的充水条件及煤层底板岩体的隔阻水特性,对8207 工作面带压开采可行性
进行了初步评价。在采取一定的安全技术措施后,实现安全带压开采是可行的。
关键词: 带压开采;可行性评价;安全技术措施
中图分类号: TD823.83;TD745      文献标志码: A      文章编号: 2095-0802-(2023)06-0135-03
Feasibility Evaluation of Coal Mining under Pressure: Take 8207 Working Face
for Instance
YU Honglin
(Tongfa Dongzhouyao Coal Industry Co., Ltd., Jinneng Holding Coal Industry Group, Zuoyun 037100, Shanxi, China)
Abstract: For the coal mine affected by water inrush from the floor confined aquifer, it is necessary to carry out feasibility study
and demonstration of mining under pressure before mining. Taking 8207 working face as the research object, this paper described
the hydrogeological conditions of the well field, the water filling conditions for mining the lower group of coal, and the water
resistance characteristics of the coal seam floor rock mass, made a preliminary evaluation on the feasibility of mining under
pressure in 8207 working face. After taking certain technical safety measures, it is feasible to realize safe mining under pressure.

Key words: mining under pressure; feasibility evaluation; technical safety measures