公路改扩建工程路基路面搭接技术  

Overlapping Technology of Roadbed and Pavement in Highway Reconstruction and Expansion Projects

作　　者：张艳 Zhang Yan(Hunan Expressway Huada Engineering Co.,Ltd.,Changsha,China)

机构地区：[1]湖南高速华达工程有限公司,湖南长沙

出　　处：《科学技术创新》2024年第3期167-170,共4页Scientific and Technological Innovation

摘　　要：本文以早期公路工程改扩建施工项目为研究背景,阐述了公路改扩建过程中涉及到的新旧路面搭接、路基沉陷、路基防排水、混凝土收缩及通行保障等路基路面搭接方面的重点问题,针对上述问题提出了具体的解决意见。This article takes the early construction project of highway engineering renovation and expans-ion as the research background,and elaborates on the key issues related to the overlap of new and old road surfaces,roadbed settlement,roadbed waterproofing and drainage,concrete shrinkage,and traffic guarantee in the process of highway renovation and expansion.Specific solutions are proposed to address these issues.

关 键 词：公路工程 公路改扩建项目 路基搭接 路面搭接 桥面搭接 

分 类 号：U418.8[交通运输工程—道路与铁道工程]