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大跨度桥梁主梁沿跨向涡激振动响应计算

鲜荣 廖海黎 李明水

鲜荣, 廖海黎, 李明水. 大跨度桥梁主梁沿跨向涡激振动响应计算[J]. 西南交通大学学报, 2008, 21(6): 740-746.
引用本文: 鲜荣, 廖海黎, 李明水. 大跨度桥梁主梁沿跨向涡激振动响应计算[J]. 西南交通大学学报, 2008, 21(6): 740-746.
XIAN Rong, LIAO Haili, LI Mingshui. Calculation of Spanwise Vortex-Induced Vibration Responses of Long-Span Bridge Girder[J]. Journal of Southwest Jiaotong University, 2008, 21(6): 740-746.
Citation: XIAN Rong, LIAO Haili, LI Mingshui. Calculation of Spanwise Vortex-Induced Vibration Responses of Long-Span Bridge Girder[J]. Journal of Southwest Jiaotong University, 2008, 21(6): 740-746.

大跨度桥梁主梁沿跨向涡激振动响应计算

详细信息
    作者简介:

    鲜荣(1980- ),男,博士研究生,研究方向为桥梁与结构抗风抗震,电话:15882465796,E-mail:rxianok@163.com

Calculation of Spanwise Vortex-Induced Vibration Responses of Long-Span Bridge Girder

  • 摘要: 为向抑振提供准确的参考数据,基于单自由度涡激振动经验线性模型,结合主梁振型、阻尼和涡激力相关性,导出了主梁沿跨向竖向、扭转涡激振动响应,建立了大跨度桥梁主梁沿跨向涡激振动描述体系,并探讨了节段模型涡激振动识别气动参数的方法.以一大跨度斜拉桥为例,计算了主梁在不同风攻角下涡激力相关性及沿跨向竖向、扭转涡激振动响应.结果表明,受涡激力相关性作用,涡激振动振幅沿跨向衰减较快.

     

  • 陈政清.桥梁风工程[M].北京:人民交通出版社,2005:129-131.[2] FUJINO Y.Wind-induced vibration and control of Tran-Tokyo Bay crossing bridge[J].Journal of Structure and Engineering,2002,128(8):1 012-1 025.[3] BATTISTA R C,PFEIL S.Reduction of vortex-induced oscillations of Rio-Niter6i bridge by dynamic control devices[J].Journal of Wind Engineering and Industrial Aerodynamics,2000,84(3):273-288.[4] GUNTER S,LARSEN A.Reynolds number effects in the flow around a bluff bridge deck cross section[J].Journal of Wind Engineering and Industrial Aerodynamics,1998,74-76:829-838.[5] DIANA G,RESTA F,ZASSO A,et al.Wind effects on suspension bridges:The case of the Messina Strait bridge[J].Association Designénieurs Electriciens Sortis de L'iustitut Eletroteehnique Montefiore,2004,117(2):3-15.[6] 项海帆.现代桥梁抗风理论与实践[M].北京:人民交通出版社,2005:282.[7] 埃米尔希缪,罗伯特H斯坎伦.风对结构的作用--风工程导论[M].2版.刘尚培,项海帆,谢霁明,译.上海:同济大学出版社,1992:152.[8] LUCOR D,IMAS L,KARNIADAKIS G E.Vortex dislocations and force distribution of long flexible cylinders subjected to sheared flows[J].Journal of Fluids and Structures,2001,15(3-4):041-650.[9] LEE S,LEE J S,KIM J D.Prediction of vortex-induced wind loading on long-span bridges[J].Journal of Wind Engineering and Industrial Aerodynamics,1997,67-68:267-268.[10] YOSHIMURAA T,MIZUTAA Y,YAMADAB F,et al.Predietion of vortex-induced oscillations of a bridge girder with span-wise varying geometry[J].Joumal of Wind Engineering and Industrial Aerodynamics,2001,89 (14-15):1 717-1 728.[11] WILKINSON R H.Fluctuating pressures on an oscillating square prism:Part Ⅱ:Spanwise correlation and loading[J].Aero.Quarterly,1981,32(2):111-125.[12] 中华人民共和国交通部.JTG/T D60-01-2004公路桥梁抗风设计规范[S].北京:人民交通出版社,2004.[13] 朱乐东.桥梁涡激共振试验节段模型质量系统模拟与振幅修正方法[J].工程力学,2005,22(5):204-208.ZHU Ledong.Mass simulation and amplitude conversion of bridge sectional model test for vortex-excited resonance[J].Engineering Mechanics,2005,22(5):204-208.[14] KAWATANI M,KIM H,UEJIMA H.et al.Effects of turbulent flows on vortex-induced oscillation of bridge girders with basic seetious[J].Journal of Wind Engineering and Industrial Aerodynamics,1993,49:477-486.
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出版历程
  • 收稿日期:  2008-04-28
  • 刊出日期:  2008-12-25

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