摘要
本文介绍了城市地下燃气管道腐蚀的成因,改造旧煤气管道采用不开挖修复技术的方法,分析了该项技术发展的优势,从应用于工程上的翻转内村软管的施工实例,展现出不开挖道修复技术的广阔前景。
This paper describes the origin of corrosion of unban underground gas pipeline and a new technology to repair old gas pipeline without unearthing the pipes. the through analysis of the advantage of this unearthing restoration technology development illustrates the bright future of this technology.
出处
《北京建筑工程学院学报》
1998年第4期11-15,共5页
Journal of Beijing Institute of Civil Engineering and Architecture