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Application of transient electromagnetic method in geophysical prospecting in transformer substation
Author(s): FAN Ya-hao, WU Sheng, CAO Min, LI Chuan
Pages: 158-
160
Year: 2016
Issue:
7
Journal: Transducer and Microsystem Technologies
Keyword: mountain substation; slope stability; geological geophysical; transient electromagnetic method (TEM); apparent resistivity;
Abstract: 在电力系统地质探测方面,为了查明引发滑坡的地质形态特征,简要介绍了瞬变电磁法(TEM)的工作原理及其探测方法,并以滇东北区某变电站周边边坡进行探测为例,通过对视电阻率成像图进行分析,得到了视深断面图的地形特征,总结了地质形态的分布情况.与传统的电阻率法相比,瞬变电磁法能够高效、简便地运用在山地环境的地质物探中.
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