| 主缆架设过程中风载下索股与猫道横向变形分析 |
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| 引用本文： | 叶志龙,沈锐利,唐茂林.主缆架设过程中风载下索股与猫道横向变形分析[J].湖南工程学院学报(自然科学版),2007,17(4):79-83. |
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| 作者姓名： | 叶志龙 沈锐利 唐茂林 |
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| 作者单位： | 西南交通大学,土木工程学院,四川,成都,610031 |
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| 摘 要： | 通过建立猫道和主缆索股空间模型,计算分析了舟山连岛工程西堠门大桥主缆架设过程中索股与猫道的横向变形.探讨了西堠门大桥主缆架设期间不同工况中索股在各级风载下的横向变形规律,结合猫道在不同级风载作用下的横向变形,通过索股和猫道相对横向变形量确定出猫道上可供主缆架设施工的风速.
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| 关 键 词： | 主缆索股 猫道 横向变形 风载 |
| 文章编号： | 1671-119X(2007)04-0079-05 |
| 修稿时间： | 2006年12月20 |
The Transversal Deformation Analysis of Wire Strand and Catway Applied Wind Load in Main Cable Construction |
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| YE Zhi-long,SHEN Rui-li,TANG Mao-lin.The Transversal Deformation Analysis of Wire Strand and Catway Applied Wind Load in Main Cable Construction[J].Journal of Hunan Institute of Engineering(Natural Science Edition),2007,17(4):79-83. |
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| Authors: | YE Zhi-long SHEN Rui-li TANG Mao-lin |
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| Abstract: | This paper establishes the model of wire strands and catway with software of BNLAS.Then the wire strands and catway of Zhoushan Xihoumen bridge applied wind load in main cable construction are studied.discusses the regulation of transversal deformation applied various classes wind loads in some case of main cable construction is discussed,The wind speed in which the main cable construction can be done is settled with the transversal deformation of catway applied various classes wind loads. |
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| Keywords: | cable strand catway transversal deformation wind load |
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