大跨度斜拉桥上部结构总体施工方案研究及应用

Research and Application of General Construction Scheme for Superstructure of a Long Span Cable-Stayed Bridge

根据广州珠江黄埔大桥北汊斜拉桥的特点,研究其合适的主梁安装方案。系统介绍该桥上部结构独特的施工方案、主要施工技术特点和难点。

In accordance with the characteristics of the north river branch cable-stayed bridge of Huangpu Bridge over Zhujiang River in Guangzhou, the general construction scheme that is appropriate for erection of the main girder of the bridge has been researched. In this paper, the unique construction scheme, principal construction technique features and difficult points of erection of the superstructure of the bridge are systematically described.