煤炭工程 ›› 2014, Vol. 46 ›› Issue (7): 64-65.doi: 10.11799/ce201407022
• 生产技术 • 上一篇 下一篇
狄效斌
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摘要:
摘要:在概述李雅庄煤矿矿井水文地质条件的基础上,对矿井充水因素进行了分析,指出了2号煤层顶底板的砂岩直接充水含水层对矿井充水影响较小,而煤层底板以下的太原组灰岩和奥陶系灰岩间接充水含水层对矿井充水影响较大,也是矿井的主要水害来源,其充水通道主要为断裂构造发育地段的断层和陷落柱。针对矿井水害特征提出了防治水相关措施。
关键词: 关键词:岩溶水, 带压开采, 断裂构造, 措施
Abstract:
Abstract:On the basis of LiYazhuang coal mine hydrogeological conditions,the mine water filling factors are analyzed,it is pointed out that roof and floor sandstone direct water filling aquifer of the No.2 coal seam has less influence on mine water filling,and the Taiyuan group limestone and Ordovician limestone indirect water filling aquifer below the coal seam floor has more influence on mine water filling,also are the main source of mine water,the water filling channel are mainly the faults and subsided column of fracture structure area.Mine water prevention and control measures are put forward according to the characteristics of mine water disaster.
Key words: Keywords: Karst water, mining with pressure, Fracture structure, measurest
狄效斌. 山西煤矿区环境地质问题及治理对策探讨[J]. 煤炭工程, 2014, 46(7): 64-65.
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http://www.coale.com.cn/CN/Y2014/V46/I7/64
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