【摘要】 介绍了目前利用物探技术探测金属矿采空区的研究现状。分析了河北某金矿采空区的地质与电性特征,由于地形条件复杂,选择利用小线框瞬变电磁法对采空区进行探测,取得了较好的应用效果。更多还原

【Abstract】 This study describes the current research status of the goaf in gold mine detected by geophysical techniques.Geological and electrical characteristics of the goaf in a gold mine of Hebei are analyzed.Due to complex terrain conditions,transient electromagnetic method with small wire frame is used to detect the goaf.This study has achieved good application effects.更多还原