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Geophysical and Geochemical Exploration  2022, Vol. 46 Issue (1): 191-197    DOI: 10.11720/wtyht.2022.1243
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TEM response characteristics of borehole in goaves of old coal mines
ZHANG Jian-Zhi1(), HU Fu-Hang2, LIU Hai-Xiao1, XING Guo-Zhang3
1. Research Institute of Coal Geophysical Exploration, China National Administration of Coal Geology, Zhuozhou 072750, China
2. Zhejiang Huadong Construction Engineering Co., Ltd.,Hangzhou 310014, China
3. Beijing Institute of Geological & Prospecting Engineering,Beijing 100048, China
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