The comparison of the detected result with the design drawing indicates that the high density resistivity method is feasible and effective. 经与施工设计图比较验证，表明高密度电法工作的有效性。
High density electrical method and seismic imaging method are adopted to detect the mined-out areas in the Gongchangling opencut iron mine in Liaoning Province. 摘要介绍了应用高密度电法与地震映象法对弓长岭露天铁矿采空区进行探测的方法技术及应用效果。
