摘要
福建南平西城大桥是一座85 m+125 m+85 m Y型墩连续刚构桥。介绍了该桥上、下部结构的设计要点,主要包括箱梁构造特点、Y型墩构造特点,预应力钢束布置,结构内力分析,合龙段顶推力的确定等,有关经验可供相关专业人员参考。
Fujian Nanping Xicheng Bridge is a 85 m+125 m+85 m Y-type pier continuous rigid frame bridge.The article introduces the design gist of the upper structure and substructure,mainly including the structural characteristics of beam box and Y-type pier,arrangement of prestressed steel bundle,analysis of structural inner force and determination of closure jacking force.The relative experience can be referred for the relative technical members.
出处
《城市道桥与防洪》
2012年第10期63-65,71,共4页
Urban Roads Bridges & Flood Control
关键词
Y型墩
连续刚构
箱梁
预应力
顶推力
Y-type pier,continuous rigid frame,box girder,pre-stressing,jacking force
