A three pattern development mode based on Client/Server,Browser/Server and Browser/ArcIMS is proposed,and its architecture is formed by analyzing the geology survey and construction information of Yangtze River embankment projects.

• 分析了长江堤防工程的地质勘察及施工信息；提出了一种基于Client/Server；Browser/Serv-er；Browser/ArcIMS三重架构的开发模式；构建了系统的体系结构.