建成区市政排水管道破损修复方案比选

Comparison and Selection of Repair Plans for Damaged Municipal Drainage Pipelines in Built-Up Area

针对重庆市市政排水管道的缺陷整治情况,对目前常见的几种技术进行比选,并从需修复管段实际情况、交通影响、工期和造价等方面着手进行讨论。经综合对比提出了开挖换管、紫外光固化法、机械螺旋缠绕法修复工艺,以求找到不同特点工况条件下适合在重庆市市政排水管道缺陷整治的方案。

This paper compares and selects several common technologies for the defect rectification of municipal drainage pipelines in Chongqing,and discusses the actual situation of pipeline sections that need to be repaired,traffic impact,construction period,and cost.After comprehensive comparison,it proposed excavation and replacement of pipes,UV curing method,and mechanical spiral winding method for repair,in order to find suitable solutions for defect remediation of municipal drainage pipelines in Chongqing under different working conditions.