| 杭州江东大桥自锚式悬索桥主塔设计 |
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| 引用本文： | 李永君,戴建国.杭州江东大桥自锚式悬索桥主塔设计[J].城市道桥与防洪,2011(4):71-74,11. |
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| 作者姓名： | 李永君 戴建国 |
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| 作者单位： | 上海市政工程设计研究总院(集团)有限公司,上海市,200092 |
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| 摘 要： | 杭州江东大桥主通航孔桥为主跨260 m的空间缆自锚式悬索桥。为契合"钱江帆影"构思主题,主塔采用独柱式空心薄壁塔身,钢筋混凝土结构,由塔冠、上塔柱、横梁和下塔柱组成。该文介绍了主塔造型的景观构思,分施工阶段和运营阶段对主塔进行结构计算,针对主塔稳定问题和施工阶段塔横梁受力进行了分析。结果表明主塔的强度、刚度和稳定均满足规范要求。
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| 关 键 词： | 空间缆自锚式悬索桥 主塔造型 主塔结构 主塔设计 江东大桥 |
Design of Main Pylon for Self-anchored Suspension Bridge of Hangzhou Jiangdong Bridge |
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| Li Yongjun,Dai Jianguo.Design of Main Pylon for Self-anchored Suspension Bridge of Hangzhou Jiangdong Bridge[J].Urban Roads Bridges & Flood Control,2011(4):71-74,11. |
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| Authors: | Li Yongjun Dai Jianguo |
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| Institution: | Li Yongjun,Dai Jianguo |
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| Abstract: | The main shipping bridge of Hangzhou Jiangdong Bridge is the spatial cable self-anchored suspension bridge with 260-m span.In order to tally with the conceptive subject of Sail Image on Qianjiang River,the main pylon is the single-column hollow thin-wall pylon and steel reinforced concrete structure,and is composed of the pylon hat,upper pylon column,beam and lower pylon column.The article introduces the sighting conception of the main pylon modeling,the structural calculation of the main pylon by the stage... |
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| Keywords: | spatial cable self-anchored suspension bridge main pylon modeling main pylon structure main pylon design Jiangdong Bridge |
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