江苏建筑职业技术学院学报2024,Vol.24Issue(1) :15-20.

基于Levenberg Marquardt反演的全区域勘察并行电法分析

The full-area survey parallel electrical method analysis based on Levenberg Marquardt inversion

倪圣军
江苏建筑职业技术学院学报2024,Vol.24Issue(1) :15-20.

基于Levenberg Marquardt反演的全区域勘察并行电法分析

The full-area survey parallel electrical method analysis based on Levenberg Marquardt inversion

倪圣军1
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作者信息

  • 1. 安徽惠州地质安全研究院股份有限公司,安徽合肥 231202
  • 折叠

摘要

网络并行电法已成功应用于地质体勘察,以某地区域地层勘察工程为研究对象,从基于Levenberg Marquardt反演原理及模型构建,计算过程将光滑约束模型及自适应调节阻尼因子实施电阻率数据反演,结合高效的数据采集方法获得了某地区区域深120 m范围内的探测结果,反演数据视电阻率空间分布异常区域为YC1和YC2.研究结论:探测区域揭示存在2个相对低电阻异常区,分别表现为溶洞发育区和富水地层,区域整体呈现西高东低基岩界限明显的特征,与实测钻探显示基本一致,结论可指导后期工程规划 设计.

Abstract

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

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出版年

2024
江苏建筑职业技术学院学报
江苏建筑职业技术学院

江苏建筑职业技术学院学报

影响因子:0.548
ISSN:2095-3550
参考文献量10
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