摘要
杭州湾跨海大桥南岸滩涂区是大桥施工的咽喉工程,其上部结构采用50m箱梁整体预制、梁上运梁施工工艺。结合施工环境特点,分析了50m整体预制箱梁施工特点与难点,并提出相应的工程对策。
The part of Hangzhou Bay Bridge at the tidal flat area on the south bank is a vital link in the construction of the overall Bridge. The superstructure of the part of the Bridge is designed as 50-m span concrete box girders that are constructed with integral precasting technology, and are delivered to their erection sites via erected girders. In accordance with the construction environment of the Bridge, the construction features and challenges of the 50-m span girders are analyzed and corresponding countermeasures against the challenges are provided as well.
出处
《桥梁建设》
EI
CSCD
北大核心
2005年第B06期157-160,共4页
Bridge Construction
关键词
预应力混凝土结构
预制梁
箱形梁
施工工艺
施工方法
prestressed concrete structure
precast girder
box girder
construction technology
construction method
