| 基于直流电阻率法探测隧道上覆地层赋水性 |
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| 引用本文： | 沈哲,杨振威,李宏伟.基于直流电阻率法探测隧道上覆地层赋水性[J].中国煤炭地质,2019(4):75-79. |
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| 作者姓名： | 沈哲 杨振威 李宏伟 |
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| 作者单位： | 河南省煤田地质局;河南省煤田地质局院士工作站;河南理工大学资环学院;中原经济区煤层（页岩）气河南省协同创新中心 |
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| 基金项目： | 国家自然科学基金(41202084);河南省教育厅重点基金项目(15A170008) |
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| 摘 要： | 浅层地下水可导致黄土覆盖区隧道淋水、变形,带来严重的安全隐患,为查明黄土覆盖区隧道上覆地层赋水性特征和导水通道,为后期水害治理和隧道维护提供重要依据。在研究区复杂探测环境下布置了4条直流电法勘探线,经过数据处理,将视电阻率拟断面图直接用于地质解释,发现电性剖面高电阻率区域与隧道位置吻合较反演断面图好;结合地质资料,查明了黄土地层富水区域,并指出了可疑导水通道。研究表明,视电阻率拟断面图可准确的进行地质解释,常规电阻率法勘探在探查黄土区隧道地层赋水性方面可以发挥重要的作用。
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| 关 键 词： | 黄土区 直流电法 隧道 赋水性 |
Tunnel Overlying Strata Water-bearing Property Prospecting Based on Galvanic Resistivity Method |
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| Shen Zhe,Yang Zhenwei,Li Hongwei.Tunnel Overlying Strata Water-bearing Property Prospecting Based on Galvanic Resistivity Method[J].Coal Geology of China,2019(4):75-79. |
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| Authors: | Shen Zhe Yang Zhenwei Li Hongwei |
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| Institution: | (Henan Bureau of Coal Geological Exploration,Zhengzhou,Henan 450046;Academican Workstation of Henan Coalfield Geological Bureau, Zhengzhou,Henan 450046;School of Resources and Environment,Henan Polytechnic University,Jiaozuo,Henan 454000;Collaborative Innovation Centerof Coalbed Methane and Shale Gas for Central Plains Economic Region,Henan Province,Jiaozuo,Henan,454000) |
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| Abstract: | Shen Zhe;Yang Zhenwei;Li Hongwei(Henan Bureau of Coal Geological Exploration,Zhengzhou,Henan 450046;Academican Workstation of Henan Coalfield Geological Bureau, Zhengzhou,Henan 450046;School of Resources and Environment,Henan Polytechnic University,Jiaozuo,Henan 454000;Collaborative Innovation Centerof Coalbed Methane and Shale Gas for Central Plains Economic Region,Henan Province,Jiaozuo,Henan,454000) |
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| Keywords: | loess area direct current electric method tunnel water-bearing property |
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