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1 概 述 常德沅水大桥是我省的重点基建项目。该桥由湖南省交通规划勘测设计院设计,湖南省路桥公司施工,1983年9月正式动工,1986年10月1日竣工通车,历时三年。 全桥分主桥和引桥两部分。主桥为5跨预应力混凝土连续箱梁,跨径组合为84m+3×120m+84m,共长529.4m;南岸引桥为7跨25m预应力混凝土简支T梁,共长
1 Overview Changde Yuanshui Bridge is a key infrastructure project in our province. The bridge by the Hunan Provincial Communications Planning Survey Design Institute, Hunan Road and Bridge Construction Company, officially started in September 1983, completed on October 1, 1986 opened to traffic, which lasted three years. Full bridge sub-bridge and bridge two parts. The main bridge is 5-span prestressed concrete continuous box girder with span combination of 84m + 3 × 120m + 84m and total length of 529.4m. The south bank approach bridge is 7 span of 25m prestressed concrete simply supported T-beam with total length