短管内衬法在城市管道修复中的设计与分析

Design and Analysis of Short-pipe Lining Method in Repair of Urban Pipeline

结合上海某道路下雨水管道非开挖修复的设计,介绍了短管内衬非开挖修复法的技术原理、施工方法及技术要求等,并通过理论知识及数值模拟软件,研究分析短管内衬法的受力特点和变形情况,提出一种针对短管内衬法的设计方法,并总结该技术的特点及经验,为今后类似工程提供借鉴。

Combined with the design of trenchless repair of a rainwater pipe under road in Shanghai, this paper introduces the technical principle, construction method and technical requirements of the short-pipe lining trenchless repair method, and according to the theoretical knowledge and through the numerical simulation software, studies and analyzes the stress characteristics and deformation situation of short-pipe lining method, puts forward a design method targeted to the short-pipe lining method and summarizes the characteristics and experience of this technology, which can be referred for the similar projects.