一、地下管网档案的现状 随着国民经济的高速发展,城市化进程的不断加速,我国各城市规模在不断地扩大,城市现代化程度也在迅速提高。城市的地下大动脉——城市地下管网体系也随之发展得越来越庞大,越来越复杂,发挥着越来越重要的作用。 相对于城市地下管网的重要作用,我国绝大多数城市的规划、建设管理部门对城市地下管网的管 I. Status of Archives of Underground Pipe Network With the rapid development of the national economy and the accelerating process of urbanization, the scale of cities in our country is constantly expanding and the degree of urban modernization is also rapidly increasing. The city’s underground artery - urban underground pipe network system also will be more and more large, more complex, playing an increasingly important role. Relative to the important role of urban underground pipe network, the vast majority of cities in our planning and construction management of urban underground pipe network