首先从数据采集、图形处理、属性处理、图形和属性一体化处理、统计分析、成果输出等方面叙述了地下管网动态管理系统的总体结构和功能 ,然后通过对地形图数据、管线数据的图形结构和属性结构分析 ,介绍了系统的数据组织方式 ,最后结合研究成果提出了系统的开发方法 Firstly, the overall structure and function of underground pipe network dynamic management system are described from the aspects of data collection, graphic processing, attribute processing, integrated processing of graphics and attributes, statistical analysis and output of results. Secondly, the topographic map data, Structure and attribute structure analysis, describes the system of data organization, and finally combined with the research results proposed system development method