地下管网档案是城市基本建设档案的一种,是地下管线建设的真实纪录,进行城市规划、建设、管理、维护、编研的重要依据,是城市建设发展的一种信息资源,具有极大的开发利用价值。隐蔽性是地下管网的最大特点。在一个城市中,有十几种管线按照各自的规划原则和各自的技术要求,分层次、有规律地敷设在城市的地下。它们不停地为城市输送各种资源、输出各种废弃物,进行信息传递等等,它们不同于地上设施,人们不能直接看到它,即使是现场设计施工人员,也只能了解到它所设计施工的那一部分地下管线状况,不可能了解一个城市地下设施和管线 Underground pipe network archives is a kind of urban infrastructure archives, is a true record of underground pipeline construction, an important basis for urban planning, construction, management, maintenance, research, is an information resource for urban construction and development, with great The value of development and utilization. Concealment is the biggest characteristic of underground pipe network. In a city, there are more than a dozen kinds of pipelines laid down underground and regularly in the city underground according to their own planning principles and their respective technical requirements. They are constantly for the city to transport all kinds of resources, the output of various waste, for information transfer, etc., they are different from the ground facilities, people can not directly see it, even the field design and construction workers, but also understand it Design and construction of the part of the underground pipeline conditions, it is impossible to understand a city underground facilities and pipelines