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《Coal Science and Technology》 2002-10
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Applied research on electric magnetic image system in coal mine

LIU Hong quan 1, SUN Xi kui 2, ZHANG Hua xing 1, CHEN Gang 1, ZHANG Gang yan 1, XU Nai zhong 1, Cao Bao guang 2 (1 Mining Department, Tiandi Science and Technology Company Ltd., Beijing 100013, China; 2 Xuchang Mine, Zibo Mining Group  
EH4 electric image system is a set of double electric power electric magnetic method collection and handling exploration system. It is a combination of MT and CSAMT. It is suitable for surface 2D continued EMAP tensor electric conductive measurement. The paper introduced the principle of the EH4 image system and features, also introduced the exploration cases and results in coal mine goaf, fault and bore holes.
【Fund】: 科学技术部专项基金项目 (NCSTE - 1 999-JKZX - 1 61 )
【CateGory Index】: P631.3
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