摘要
大同市开源街御河桥位于山西省大同市南部,主桥设计为2×138 m单塔双索面斜拉桥,桥塔为人字形结构,主梁采用双边箱组合梁;斜拉索采用平行钢丝索,桥塔基础采用群桩基础。结构体系采用带有纵向阻尼器的半漂浮体系。
The Kaiyuan Street Bridge in Datong located in the south of the Datong City,the main bridge is designed as a single pylon with double cable planes cable-stayed bridge with two span 138 m spans.The pylon is inverted Y shape,and the girder is composed with two composite box girders,the stay cables are made up of parallel steel wires and the foundation of the pylon pier is the group pile foundation.The structural system is half-floating system with long direction damper.
出处
《上海公路》
2015年第2期38-40,9,共3页
Shanghai Highways
关键词
斜拉桥
人字形桥塔
组合梁
半漂浮体系
cable-stayed bridge
inverted Y shape pylon
composite box girders
half-floating structure system
