| 深部矿井底板隐伏含水构造瞬变电磁探测应用 |
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| 引用本文： | 罗平平,范波. 深部矿井底板隐伏含水构造瞬变电磁探测应用[J]. 山东科技大学学报(自然科学版), 2010, 29(5) |
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| 作者姓名： | 罗平平 范波 |
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| 作者单位： | 河南理工大学土木工程学院;河南义马煤业集团股份有限公司; |
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| 摘 要： | 介绍了瞬变电磁法视电阻率计算和时-深转换基本原理;根据现场地质水文资料,并结合实际巷道工作面操作环境,应用PROTEM EM-47HP系统,对12051工作面底板开展隐伏含水构造探测,印证了该系统对低阻异常体敏感、定向性好、精度高的特点;利用BETEM后处理软件分析数据,经正-反演处理得到底板地层视电阻率断面图和顺层剖面图,初步确定了存在突水危险的隐伏含水构造异常区,为下一步钻孔查证提供了依据。
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| 关 键 词： | 物探 瞬变电磁法 视电阻率 含水构造 |
Application of Transient Electromagnetic Method for Detecting Blind Water-bearing Structures of Floors in Deep Coalmines |
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| LUO Ping-ping,FAN Bo. Application of Transient Electromagnetic Method for Detecting Blind Water-bearing Structures of Floors in Deep Coalmines[J]. Journal of Shandong Univ of Sci and Technol: Nat Sci, 2010, 29(5) |
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| Authors: | LUO Ping-ping FAN Bo |
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| Affiliation: | LUO Ping-ping1,2,FAN Bo1(1.College of Civil Engineering,Henan University of Technology,Jiaozuo,Henan 454003,China,2.YimaCoal Mining Group Co.Ltd.,Yima,Henan 472300,China) |
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| Abstract: | This paper introduced the basic principles for the computing method of apparent resistivity and the timedepth conversion.According to the in-situ hydrogeological dataand in combination with the actual operating conditions of headings,the blind water-bearing structures of floors at the Face 12051were detected by employing the PROTEM EM-47HP system,which confirmed that this system was of the characteristics,including the sensitiveness,the well orientation and the high precision to the low resistive anomaly.Th... |
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| Keywords: | geophysical prospecting transient electromagnetic method apparent resistivity water-bearing structures |
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