泰州大桥系杆拱预应力刚性吊杆一次张拉模型试验研究  

Study on One-time full Tension Model Test of Tied Arch Prestressed Concrete Rigid Suspension Cable of Taizhou Bridge

作　　者：虞建成[1] 叶政权 

机构地区：[1]东南大学,江苏南京210096 [2]扬州市勘测设计院,江苏扬州225005

出　　处：《公路交通科技》2000年第6期41-44,共4页Journal of Highway and Transportation Research and Development

摘　　要：泰州大桥主孔是一座下承式系杆拱桥 ,为满足引江河工程进度的需要 ,对吊杆进行了设计研究 ,采用了预应力刚性吊杆一次张拉完成的施工工艺。为确保施工安全和质量 ,达到设计要求 ,进行了室内吊杆张拉模型试验 ,得出的技术结论用于指导实桥施工。The main span of Taizhou Bridge is a through tied arch.Study on the design of the suspension cable and one-time full tension construction technology of prestressed concrete rigid suspension cable are carried out to meet the need of Yinjiang River Project.In order to ensure the construction safety & quality and to meet the requirement of the design, a model test on the suspension cable tension is undertaken first, and the technical result is used to guide the on?site construction of the bridge.

关 键 词：系杆拱桥 刚性吊杆 一次张拉 模型试验 

分 类 号：U448.255[建筑科学—桥梁与隧道工程]