基于GIS技术的水利防灾信息系统研究

Study on GIS-based water conservancy management information system

介绍了浙江省水利防灾信息系统的功能模块组成，论述了系统主要技术路线、开发工具和运行平台的特点，对系统数据库结构及逻辑关系进行了分析，详细讨论了空间图形数据库和属性数据库的设计方法．通过在浙江省政府、浙江省防汛抗旱指挥部等部门两年多的应用表明，系统设计先进，功能强大，运行稳定，具有很强的实用性．

This paper introduced the functional module composition of Zhejiang Provincial Water Conservancy Management Information System, and analyzed the database structure and logic relations of the system. The paper also discussed the characteristics of main developing tools and operational platform. The applications of the system in Zhejiang provincial governmental offices and other administrative departments show that the system has advanced design, powerful functions, high stability and good practicability.