安全与环境工程2019,Vol.26Issue(2):1-8,8.DOI:10.13578/j.cnki.issn.1671-1556.2019.02.001
宜昌长江南岸岩溶流域典型区三维地质建模
3D Geological Modeling in Typical Area of Karst Basin on the South Bank of the Yangtze River in Yichang City
摘要
Abstract
Hydrological environmental problems exist in the estuary area of the karst basin on the South Bank of the Yangtze River in Yichang City, such as bank collapse, engineering water shortage, drought and flood disasters, groundwater pollution and rocky desertification. In the case of lack of geological data, how to visually, stereoscopically and visually express the characteristics of the geological structure of water quality becomes a difficult point in the prevention and control of geological disasters, environmental protection and other hydrogeology research in this area. Taking the estuary area as the research area, this paper analyzes the geological environment of the existing geological data. Then, based on the QuantyView 3D platform, the paper proposes a three-dimensional geological modeling method based on planar hydrogeological map data, and constructs the hydrogeological structure model of the research area. According to ground water types, the paper assigns attributes to the structural model and classifies groundwater into seven types. Finally, on the basis of the calculation of the model data and analysis of the model spatial structure, the paper provides spatial information support for hydrogeological study in the estuary area and reveals the basic structural characteristics of groundwater storage space and movement site, which is of great significance for the protection and utilization of groundwater resources.关键词
水文地质/三维地质建模/可视化/QuantyView3D/过河口地区Key words
hydrogeology / 3D geological modeling / visualization / QuantyView 3D / estuary area分类
资源环境引用本文复制引用
陈根深1,2,郭绪磊3,刘刚2,4,陶坤燏2,4,陈麒玉2,4,周宏3..宜昌长江南岸岩溶流域典型区三维地质建模[J].安全与环境工程,2019,26(2):1-8,8.基金项目
国家自然科学基金重点项目(U1711267);“地学长江计划”核心项目(CUGCJ1810);中国地质调查局项目 ()