余姚弯塔斜拉桥设计与施工  

Design and Construction of Lanshu Curved Pylon Cable-Stayed Bridge in Yuyao

作　　者：郑宪政[1] 张松达 汪至刚[1] 龚一琼[1] 张建达 

机构地区：[1]杭州市城建设计研究院有限公司,浙江杭州310001 [2]余姚市水利局最良江工程指挥部,浙江余姚315400

出　　处：《桥梁建设》2004年第5期30-32,共3页Bridge Construction

摘　　要：浙江余姚兰墅大桥主桥为国内首座全预应力钢筋混凝土弯塔斜拉桥,跨径布置为(75+45)m。介绍了该桥的总体布置、结构设计、受力分析及施工概况。The main bridge of Lanshu Bridge in Yuyao, Zhejiang, with span arrangement (75+45) m, is the first full prestressed concrete curved pylon cable-stayed bridge of its kind in China. In this paper, the overall layout, structural design, stress analysis and construction of the Bridge are dealt with.

关 键 词：斜拉桥 预应力混凝土结构 桥梁设计 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]