| 悬索桥主缆成桥线形精确分析 |
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| 引用本文： | 肖海波,俞亚南,沈毅.悬索桥主缆成桥线形精确分析[J].中国市政工程,2003(4):21-22. |
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| 作者姓名： | 肖海波 俞亚南 沈毅 |
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| 作者单位： | 浙江大学建筑工程学院,杭州,310027 |
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| 摘 要： | 以悬链线单元的单元节点力与索单元投影的函数关系式迭代计算悬索桥成桥状态主缆的线形和主缆的无应力长度。应用于算例,精度高,简单适用。
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| 关 键 词： | 悬索桥 主缆 悬链线单元 无应力长度 |
Accurate Analysis on Bridging Shape of Main Cable in Suspension Bridge |
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| Xiao Haibo Yu Yanan Shen Yi.Accurate Analysis on Bridging Shape of Main Cable in Suspension Bridge[J].China Municipal Engineering,2003(4):21-22. |
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| Authors: | Xiao Haibo Yu Yanan Shen Yi |
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| Abstract: | With the functional relationship between cable element projection and element nodal force of catenary element,bridging shape and stressless length of main cable for suspension bridge are calculated by iterative method.The application shows that the calculation results are of high precision,simplicity and applicability. |
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| Keywords: | suspension bridge main cable catenary element stressless length |
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