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煤层顶板导水裂缝带高度综合探查技术

李超峰 虎维岳 王云宏 刘英锋 周麟晟

李超峰, 虎维岳, 王云宏, 刘英锋, 周麟晟. 煤层顶板导水裂缝带高度综合探查技术[J]. 煤田地质与勘探, 2018, 46(1): 101-107. doi: 10.3969/j.issn.1001-1986.2018.01.018
引用本文: 李超峰, 虎维岳, 王云宏, 刘英锋, 周麟晟. 煤层顶板导水裂缝带高度综合探查技术[J]. 煤田地质与勘探, 2018, 46(1): 101-107. doi: 10.3969/j.issn.1001-1986.2018.01.018
LI Chaofeng, HU Weiyue, WANG Yunhong, LIU Yingfeng, ZHOU Linsheng. Comprehensive detection technique for coal seam roof water flowing fractured zone height[J]. COAL GEOLOGY & EXPLORATION, 2018, 46(1): 101-107. doi: 10.3969/j.issn.1001-1986.2018.01.018
Citation: LI Chaofeng, HU Weiyue, WANG Yunhong, LIU Yingfeng, ZHOU Linsheng. Comprehensive detection technique for coal seam roof water flowing fractured zone height[J]. COAL GEOLOGY & EXPLORATION, 2018, 46(1): 101-107. doi: 10.3969/j.issn.1001-1986.2018.01.018

煤层顶板导水裂缝带高度综合探查技术

doi: 10.3969/j.issn.1001-1986.2018.01.018
基金项目: 

国家重点研发计划资助项目(2017YFC0804106)

详细信息
    第一作者:

    李超峰,1983年生,男,陕西彬县人,博士研究生,从事水文地质及矿井水害防治技术研究.E-mail:lichaofeng@cctegxian.com

  • 中图分类号: TD741

Comprehensive detection technique for coal seam roof water flowing fractured zone height

Funds: 

The National Key Research and Development Program of China(2017YFC0804106)

  • 摘要: 新建矿井应进行顶板"两带"实测。采用井下上仰钻孔注水测漏法、井-地联合微震监测法以及UDEC软件数值模拟,综合探查高家堡矿井首采面顶板导水裂缝带发育高度。利用这3种方法获得的工作面停采线附近的导水裂缝带高度数值基本一致,分别为88.03 m、86.54 m和87.00 m,与实际情况相符合。与地面钻孔冲洗液法或井下上仰钻孔注水测漏法探查结果结合起来,井-地联合微震监测具有突出优势,可实现煤层顶板覆岩破坏与变形的时-空动态四维监测,是研究顶板"两带"发育高度及其变化规律的重要方法。

     

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出版历程
  • 收稿日期:  2017-05-31
  • 刊出日期:  2018-02-25

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