城市地下管线空间数据更新研究

摘要

本文结合城市地下管线管理现状，研究了目前城市地下管线数据更新维护中存在的问题，探讨了城市地下管线空间数据更新原则，必要条件和更新方法。%With the urban underground pipeline infrastructure developing, it needs to put forward the higher requirements for updating spatial database of the underground pipeline. Integrating with the actuality of management system of the urban underground pipeline