Comparison and Selection of Repair Plans for Damaged Municipal Drainage Pipelines in Built-Up Area
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.
municipal engineeringpipeline repairscheme comparison and selectionbuilt-up area
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