大管径补水钢管下穿高速公路暗涵施工技术研究

Study on Construction Technology of Large-diameter Steel Water Supply Pipe Under-crossing Buried Culvert of Highway

针对暗涵内大管径补水钢管在雨季施工时采取的施工技术措施,阐述了暗涵内大管径补水钢管的施工方法以及安全施工注意事项,旨在总结复杂恶劣环境下暗涵内补水钢管施工与暗涵内管道运输安装采用的工艺方法。介绍了暗涵内通风、照明以及管道安装在复杂恶劣环境现场施工管理中采取的应对措施与总结出的一些经验。

This paper expounds the construction method of large-diameter steel water supply pipe in buried culverts,and the precautions for safe construction in view of the technical measures taken during construction of large-diameter steel water supply pipe in buried culverts in rainy season.The study is aimed at summarizing the process methods adopted in construction of steel water supply pipes,transportation and installation of pipelines in the buried culverts under complex and harsh environment.This paper briefly introduces the corresponding measures taken for ventilation,lighting,and installation of pipelines in the buried culverts under complex and harsh environment,as well as experience accumulated.