The network parallel electrical method has been successfully applied to geological ex-ploration.Taking a certain regional stratigraphic exploration project as the research object,based on the principles of Levenberg Marquardt inversion and model construction,the calculation process implements resistivity data inversion using the smooth constraint model and adaptive ad-justment of damping factors.Combining efficient data collection methods,the detection results within a depth range of 120 m in a certain regional area were obtained.The inverted data identi-fied anomalous regions in resistivity spatial distribution as YC1 and YC2.Research conclusion:The detection area reveals the presence of two relatively low-resistivity anomalous zones,repre-senting Karst cave development areas and aquifer-rich formations.The overall region shows a dis-tinct west-high and east-low bedrock boundary,consistent with actual drilling results.The con-clusions can guide later-stage project planning and design.
关键词
网络并行电法/三维空间/探测数据反演/工程勘察
Key words
network parallel electrical method/three-dimensional space/detection data inver-sion/engineering exploration