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莒山矿9号煤层水文地质特征分析与防治水研究
发布人:网站管理员 发布时间:2021/5/21 点击次数:69次
  

莒山矿9号煤层水文地质特征分析与防治水研究
郭振兴
(山西智德安全技术股份有限公司,山西 太原 030006)
摘要: 以莒山矿9 号煤层赋存条件为研究背景,分析了煤层顶底板主要含水层和隔水层的情况,并通过理论计算分
析得出9 号煤层用水量为62耀93 m3/h。在此基础上,分析了地表水和地下水对煤层开采的影响,提出了相应的防治水措
施,以期为9 号煤层安全开采提供参考。
关键词: 水文地质特征;含水层;隔水层;防治水措施
中图分类号: TD74     文献标识码: A     文章编号: 2095-0802-(2021)04-0050-02
Discussion on Hydrogeological Characteristics and Water Prevention and Control of No.9 Coal
Seam in Jushan Coal Mine
GUO Zhenxing
(Zhide Safety Technology Co., Ltd. of Shanxi, Taiyuan 030006, Shanxi, China)
Abstract: Taking the occurrence condition of No.9 coal seam in Jushan Coal Mine as the research background, this paper analyzed
the main aquifer and aquiclude of coal seam roof and floor, and obtained the water consumption of No.9 coal seam is 62-93 m3/h
through theoretical calculation and analysis. On this basis, it analyzed the influence of surface water and groundwater on coal
seam mining, and proposed corresponding water control measures to provide reference for the safe mining of No.9 coal seam.

Key words: hydrogeological characteristics; aquifer; aquiclude; water prevention and control measures