高频电磁测深法在钼矿采空区探测中的应用
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Release time:2020-08-09 DOI number:10.3969/j.issn.1004-2903.2011.01.036 Affiliation of Author(s):中南大学地球科学与信息物理学院 Teaching and Research Group:中南大学应用地球物理系 Journal:地球物理学进展 Place of Publication:中国 Key Words:采空区；EH4电导率成像系统；高频大地电磁测深 Abstract:采空区给人类生产生活带来危 害,采空区的探测已成为重要研究课题.针对采空区的特点,合理选择物探方法,灵活运用物探方法是准确探测采空区的关键.本文介绍了高频电磁测深法的原理, 特点和工作方法 ,通过分析已知采空区与未知采空区的测量结果 ,说明高频大地电磁测深是探测采空区的有效手段.通过某钼矿采空区探测中的实例,验证了此方法在钼矿采空区中的应用效果.该方法采用EH4电导率成像系 统,对场地适应性很强,可以有效减少地形等影响,探测深度较大,具有广泛的应用前景. Co-author:冯德山, 戴前伟, 李伟 First Author:严家斌 Indexed by:Applied Research Document Code:DOI：10.3969/j.issn.1004-2903.2011.01.036 Discipline:地质资源与地质工程 Document Type:J Volume:26 Issue:1 Page Number:306-310 ISSN No.:1004-2903 Translation or Not:no CN No.:11-2982/P Date of Publication:2011-02-15 -
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