广域电磁法在巨厚低阻层下水文地质勘探中的应用——以安徽淮南某煤矿为例

齐朝华

Application of the wide-field electromagnetic method in hydrogeological exploration under the extremely-thick low-resistivity layer: A case study of a coal mine in the Huainan area, Anhui Province

Qi Zhao-Hua

图7 1煤顺层电阻率切片与巷道掘进叠加图

Fig.7 Superposition diagram of 1 coal seam bedding resistivity and roadway excavation