| 下承式预应力桁架系杆拱桥设计与施工 |
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| 引用本文： | 李晓英,杨恩伟. 下承式预应力桁架系杆拱桥设计与施工[J]. 浙江水利水电专科学校学报, 2010, 22(2): 58-60 |
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| 作者姓名： | 李晓英 杨恩伟 |
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| 作者单位： | 1. 浙江省湖州南太湖水利水电勘测设计院有限公司,浙江,湖州,313000
2. 浙江省湖州市水利水电工程管理处,浙江,湖州,313000 |
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| 摘 要： | 以湖州市跨越于泄洪渠上,与泄洪渠正交布置重点水利工程老虎潭水库的一座交通桥工程为例,介绍了一座增加斜杆的下承式预应力桁架系杆拱桥的结构设计特点与施工方法,施工精度控制,张拉程序与质量控制,并对该桥型的力学特性及施工程序进行了探讨,表明增加斜杆的系杆拱桥是一种值得重视的桥型.
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| 关 键 词： | 系杆拱桥 斜杆 预应力 设计 |
The Structural Design Summary of Bowstring Arch Bridge with Pre-stress Through Truss |
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| LI Xiao-ying,YANG En-wei. The Structural Design Summary of Bowstring Arch Bridge with Pre-stress Through Truss[J]. Journal of Zhejiang Water Conservancy and Hydropower College, 2010, 22(2): 58-60 |
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| Authors: | LI Xiao-ying YANG En-wei |
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| Affiliation: | 1.Huzhou South Taihu Lake Survey and Design Co.Ltd.of Water Resources and Hydropower,Huzhou 313000,China;2.Huzhou Water Conservancy and Hydropower Project Management Office,Huzhou 313000,China) |
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| Abstract: | This paper introduces the structural design characteristics and construction methods of bowstring arch bridge with pre-stress by truss and diagonal members,taking the traffic bridge in Tiger-pool Reservoir,Huzhou for example,which is direct cross the flood discharging channel.It also studies the mechanical properties and the construction program of the bridge,revealing that the bridge type of bowstring arch bridge by diagonal members deserves special attention. |
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| Keywords: | bowstring arch bridge diagonal member pre-stress design |
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