| 浅层地震和瞬变电磁法在采空区探测中的应用研究 |
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| 引用本文： | 李宏杰.浅层地震和瞬变电磁法在采空区探测中的应用研究[J].煤矿开采,2013,18(1):17-19,27. |
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| 作者姓名： | 李宏杰 |
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| 作者单位： | 煤炭科学研究总院矿山安全技术研究分院,北京100013;煤炭资源高效开采与洁净利用国家重点实验室(煤炭科学研究总院),北京100013 |
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| 基金项目： | 国家自然科学基金青年基金项目(51004065);国家重点基础研究发展计划973资助项目(2012CB724208) |
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| 摘 要： | 简单介绍了浅层地震和瞬变电磁技术在探测采空区的原理,并根据2种方法各自的特点,综合确定了某矿上组煤层的采空异常区和积水异常区。经井下验证,证实物探结果准确,说明通过综合物探勘查方法,可以为下组煤的安全回采提供保障。
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| 关 键 词： | 浅层地震 瞬变电磁法 采空区 探测 |
Application of Shallow Earthquake and Transient Electromagnetic Method in Gob Exploration |
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| LI Hong-jie.Application of Shallow Earthquake and Transient Electromagnetic Method in Gob Exploration[J].Coal Mining Technology,2013,18(1):17-19,27. |
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| Authors: | LI Hong-jie |
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| Affiliation: | LI Hong-jie1,2(1.Mine Safety Technology Research Branch,China Coal Research Institute,Beijing 100013,China; 2.State Key Laboratory of Coal Resource High-efficiency Mining & Clean Utilization(China Coal Research Institute),Beijing 100013,China) |
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| Abstract: | This paper introduced the principles of shallow earthquake and transient electromagnetic technology in exploring gob.Combining characteristics of two methods,gob anomaly area and water anomaly area of upper coal-seam in a mine were obtained.Underground checking verified geophysical results.This showed that comprehensive geophysical method could provide security for mining lower coal-seam. |
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| Keywords: | shallow earthquake transient electromagnetic method gob exploration |
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