上海市排水管道渗入量调查与修复决策

Investigation of Drainage System Condition and Rehabilitation Decision in Shanghai

根据上海市排水管道的实际状况和现有水平,分析了影响上海市地下水渗入较为严重的主要因素,介绍了排 水系统地下水渗入量调查的操作程序,提出了管道修复决策的依据,确定了修复工程的经济顺序,对我国南方高地下水 位地区排水管道的维护管理具有借鉴意义。

The situation of groundwater infiltrating into sewr pipeline is quite serious in Shanghai. The main reasons are groundwater tables quit high, the systems aged, inferior material, draggle tachniques in design and con-struction. This paper presents the operation program of investigation of drainage systems condition, discusses the stan-dard of control and economy sequence of rehabilitation. This paper makes references to maintenance and mangement of drainage systems with a high groundwater table in domestic south cities.