市政路桥施工中伸缩缝施工技术分析

Technical Analysis of Expansion Joint Construction in Municipal Road and Bridge Construction

介绍市政路桥项目伸缩缝的主要类别及特点,从施工准备、伸缩缝切割、伸缩缝开槽、型钢平直度检测、伸缩缝安装与焊接、混凝土施工几个环节对市政路桥伸缩缝施工的技术要点进行分析,并提出保障伸缩缝施工质量的措施和要求。

The paper introduces themain categories and characteristics of expansion joints in municipal road and bridge projects.It analyzes the technical points of construction of expansion joints in municipal road and bridge projects from several aspects,including construction preparation,cutting of expansion joints,slotting of expansion joints,inspection of steel flatness,installation and welding of expansion joints,and concrete construction.It also proposes measures and requirements to ensure the quality of expansion joint construction.