With the continuous development of the city,the urban infrastructure is constantly updated,and the demand for urban pipe network renewal is increasing.This paper analyzes the current situation of urban drainage pipe network,and compares and analyzes the repair and renewal technology of urban drainage pipe network in recent years in combination with the Public-Private Partnership(PPP)project of factory network river,lake and garden integrated sponge city construction of in Xinjiang New District,Yingtan City,Jiangxi Province.
NETL
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万方数据
