| 大跨径悬索桥提高抗风稳定性的措施研究 |
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| 引用本文： | 张佩,郭剑峰,王春龙.大跨径悬索桥提高抗风稳定性的措施研究[J].后勤工程学院学报,2011(5):17-21. |
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| 作者姓名： | 张佩 郭剑峰 王春龙 |
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| 作者单位： | 后勤工程学院军事建筑工程系;后勤工程学院建筑设计研究院; |
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| 摘 要： | 随着桥梁设计和施工水平的不断提高,现代悬索桥的跨径纪录不断刷新,改善抗风稳定性能是大跨径悬索桥设计和建造中的一个重要课题.分析了悬索桥各类风致振动的振动机制及对桥梁的不利影响,从提高系统整体刚度、控制结构振动特性和改善断面气动性能3个方面介绍了各类抗风措施及其工作原理,简述了减振装置的构造和应用实例,并对风洞试验的方法...
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| 关 键 词： | 大跨径悬索桥 抗风稳定性 阻尼器 抗风构件 风洞试验 |
Research on Measure for Improvement of Wind-resistant Stabilization of Long-span Suspension Bridge |
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| ZHANG Pei,GUO Jian-feng,WANG Chun-long.Research on Measure for Improvement of Wind-resistant Stabilization of Long-span Suspension Bridge[J].Journal of Logistical Engineering University,2011(5):17-21. |
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| Authors: | ZHANG Pei GUO Jian-feng WANG Chun-long |
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| Institution: | ZHANG Pei1,GUO Jian-feng1,WANG Chun-long2(1.Dept.of Architecture & Civil Engineering,LEU,Chongqing 401311,China,2.Institute of Architectural Design,Chongqing 400041,China) |
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| Abstract: | With the improvement of the bridge design and construction technology,the record of modern suspension bridge's span is refreshed continually.Therefore,Aerodynamic stability becomes the most important factor in designing and constructing suspension bridges.In order to guarantee wind-resistant stabilization of long-span suspension bridge,the dynamic behavior and the wind-resistant stability are analyzed by the experiment of wind-tunne1,and the method and meaning of wind tunnel experiment are also highlighted.... |
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| Keywords: | long-span suspension bridge wind-resistant stabilization damper wind-resistant structure wind tunnel test |
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