This paper introduced the composition of old urban drainage pipe network,combining with the present situation of old urban drainage pipe network and the existing problems in reconstruction process,elaborated the application of robot technology in pipe network reconstruction,contribute to the realization of urban sustainable and healthy development.%介绍了老城区排水管网的组成,结合老城区排水管网的现状及改建中存在的问题,阐述了机器人技术在管网改建中的应用有助于实现城市的持续、健康发展.
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