一种新型斜拉桥主梁耐久性设计

Durability Design of a New Type of Main Girder for Cable-Stayed Bridge

介绍东海大桥主航道斜拉桥钢-混凝土箱形结合梁的钢结构部分、混凝土桥面板、钢-混凝土结合部位在海洋环境下耐久性设计特点及采用方案。

This paper highlights the durability design features and design alternative adopted for the parts of steel structure, concrete decks of and joints between steel and concrete composite box girder for the cable-stayed spans of Donghai Bridge over main navigable channel in the marine environment.