Analysis of Joint Upgrading and Reconstruction for Rainwater System in Heavy Equipment Industrial Zone
In response to the urbanization process,the frequency and risk of waterlogging in the existing low standard rainwater drainage system are exacerbated by the development and hardening of riverbanks and green spaces,coupled with frequent extreme weather events.This article takes the rainwater strong drainage system in the heavy equipment industrial zone as the research object,fully tapping into the potential for in-situ expansion of the current rainwater pump station,adjusting the catchment area,and supplementing it with joint standard improvement measures such as partial engineering construction,to solve problems such as bottleneck sections of the pipeline network and pump discharge capacity defects,effectively reducing engineering measures,reducing the impact on the current rainwater system,and improve the overall drainage capacity of each rainwater system to a 5-year return period.In addition,this article proposes a technical route for upgrading and renovating the standard,and elaborates on technical solutions and key points such as adjustment of catchment zones,utilization of pipeline networks,in-situ expansion of current pumping stations,and joint upgrading of multiple systems.
industrial zone drainage systemtechnical route of joint upgradingadjustment of catchment areain-situ upgrading of pumping stationmulti-stage upgrading