洛阳瀛洲大桥主跨上部结构施工技术

Construction Techniques for Superstructure of Main Span of Yingzhou Bridge in Luoyang

洛阳瀛州大桥为主跨120 m带悬臂刚架的中承式系杆拱桥,主跨采用先梁后拱施工方法施工。从施工角度重点介绍该桥结构体系、施工方法、质量控制,以供同类工程施工参考。

The Yingzhou Bridge in Luoyang is a half-through tied arch bridge with cantilever rigid frames and with a main span 120 m. The main span of the Bridge is constructed by the method of erecting the girder first and the arch ribs late. From the angle of the construction, this paper mainly presents the structural system, construction method and quality control of the Bridge to provide reference for the construction of similar bridge works.