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大跨径桥梁钝体构件风致振动的研究现状与展望
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摘要
综述目前主流的涡振幅值估算方法,从理论基础上分析比较了各自的特点以及应用范围。以一组大长细比圆形截面匀质构件的实测涡振幅值数据为基础,对比研究各种估算方法的效率,重点观察高阶涡振幅值的估算情况。针对矩形截面柔性构件涡振和驰振耦合状态下的"软驰振"现象进行理论描述,并提出了相关的幅值估算经验公式。通过对一座实际柔性桥梁的涡振幅值进行估算并与现场实测值对比,分析总结了涡振幅值估算在该领域的研究现状,对今后的研究重点分别作了展望。
The prevailing Vortex-induced vibration(VIV)amplitudes estimation methods are introduced,whose theoretical basis and application limits are comparatively analyzed.Their prediction efficiency on VIV amplitude are examined based on a group of practically measured VIV data,which belong to several constant circular cross section slender structures,and the prediction on high mode VIV amplitudes of structures are specifically highlighted.With respect to the coupling cases of VIV and galloping on slender rectangular cylinders,the theoretical basis are kindly expressed,and the correspondingly empirical amplitude estimation method is initially revealed.Finally,the research status of VIV amplitude estimation on flexible bridges is concluded through the application of the prevailing methods on a real bridge's filed tests measured VIV data.The research difficulties in this domain are separately summarized and the further works are generally proposed.
引文
[1]Sarpkaya T.A critical review of the intrinsic nature of vortex-induced vibrations[J].Journal of Fluids and Structures,2004,19,389-447.
    [2]Williamson C,Govardhan R.Vortex-induced vibrations[J].Annual Review of Fluid Mechanics,2004,36(1),413-455.
    [3]Bearman P W.Vortex shedding from oscillating bluff bodies[J].Annual Review of Fluid Mechanics,1984,16(1),195-222.
    [4]Williamson C,Govardhan R.Vortex-induced vibrations[J].Annual Review of Fluid Mechanics,2004,36(1):413-455.
    [5]Marra A M,Mannini C.Bartoli G.Van der Pol-type equation for modeling vortex-induced oscillations of bridge decks[J],Journal of Wind Engineering and Industrial Aerodynamics,2011:776-785.
    [6]Ehsan F,Scanlan R H.Vortex-induced vibrations of flexible bridges[J].Journal of Engineering Mechanics,1990,116(6),1392-1411.
    [7]Larsen A.A generalized model for assessment of vortex-induced vibrations of flexible structures[J].Journal of Wind Engineering and Industrial Aerodynamics,1995,57,281-294.
    [8]陈政清.桥梁风工程[M].北京:人民交通出版社,2005.Chen Zhengqing.Wind engineering on bridges[M].Bejing:Publication of people's transport,2005.
    [9]Ruscheweyh H.Experience with vortex-induced vibration[C].73rd Technical meeting in Barcelona,2010.
    [10]CEN[R].Eurocode-Basic of Structural Design,2004,1-1-4:116-131.
    [11]Ruscheweyh H,Sedlacek G.Cross wind vibrations of steel stacks-critical comparison between some reccently proposed Codes[J].Journal of Wind Engineering and Industrial Aerodynamics,1988.30,173-183.
    [12]Ruscheweyh H,Langer W,Verwiebe C.Long-term full-scale measurements of wind induced vibrations of steel stacks[J].Journal of Wind Engineering and Industrial Aerodynamics,1998,74-76,777-783.
    [13]Ruscheweyh H.Practical experience with wind inducced vibrations[J].Journal of Wind Engineering and Industrial Aerodynamics,1990,33,211-218.
    [14]Ruscheweyh H.Staked in-line steel stacks with low mass-damping parameters[J].Journal of Wind Engineering and Industrial Aerodynamics,1981,8,203-210.
    [15]Skop RA,Griffin O M.A model for the vortex-excited resonant response of bluff cylinders[J].Journal of Sound and Vibration,1973,27(2),225-233.
    [16]Khalak A,Williamson CHK.Motions,forces and mode transitions in vortex induced vibrations at low mass-damping[J].Journal of Fluids and Structures,1999,13:813-51.
    [17]Govardhan R N,Williamson CHK.Defining the'modified griffin plot'in vortex-induced vibration:revealing the effect of Reynolds number using controlled damping[J].Journal of Fluid Mechanics,2006,561,147-180.
    [18]Belloli M,Giappino S,Muggiasca S,et al.Force and wake analysis on a single circular cylinder subjected to vortex induced vibrations at high mass ratio and high Reynolds number[J].Journal of Wind Engineering and Industrial Aerodynamics,2012,103,96-106.
    [19]Tamura Y,Matsui G.Wake-oscillator model of vortex-induced oscillation of circular cylinder[C].In:Proceedings of the 5~(th)international conference on wind engineering,Colorado,USA,1979.
    [20]Vickery B J,Basu R I.Across-wind vibrations of structures of circular cross-section,Part I:Development of a mathematical model fort wo-dimensional conditions[J].Journal of Wind Engineering and Industrial Aerodynamics,1983,12,49-73.
    [21]Vickery B J,Basu R I.Across-wind vibrations of structures of circular cross-section,Part II:Development of a mathematical model for full-scale application[J].Journal of Wind Engineering and Industrial Aerodynamics,12,75-97.
    [22]Simiu E,Scanlan R H.Wind effects on structures:fundamentals and applications to design[M].3rd Edition.John Wiley&Sons,New York,1996.
    [23]Ruscheweyh H,Galemann T.Full-scale measurements of wind-induced oscillations of chimneys[J].Journal of Wind Engineering and Industrial Aerodynamics,1996,65,55-62.
    [24]Parkinson,G.V.,Brooks,N.P.H.On the aeroelastic instability of bluff cylinders[J].Journal of Applied Mechanics,1961,28,252-258.
    [25]Tamura,Y.,Shimada,K.A mathematical model for the transverse oscillations of square cylinders[C].In:International Conference on Flow Induced Vibrations,1987,Bowness on Windermere,England.
    [26]周帅,张志田,陈政清,等.大长细比钝体构件涡激共振与驰振的耦合研究[J].工程力学,2012,29(1):176-186.Zhou Shuai,Zhang Zhi-tian,Chen Zheng-qing,etc.Research on coupling of the vortex-excited resonance and galloping of the bluff body with large slendemess ratio[J].Engineering Mechanics,2012,29(1):176-186.
    [27]周帅,牛华伟,陈政清.涡振与驰振耦合状态下的幅值估算研究[J].中国公路学报,2014(7):74-83.Zhou Shuai,Niu hua-wei,Chen Zhengqing.Amplitude response estimation research on the coupling cases of vortex-induced vibration and galloping[J].China Journal of Highway and transport.2014(7):74-83.
    [28]Parkinson,G.V,Bouclin,D.Hydroelastic oscillation of square cylinders[C].In:International Research Seminar on Safety of Structures under Dynamic Loading,1977,Trondheim,Norway.
    [29]Corless,R.M.,Parkinson,G.V.A model of the combined effects of vortex-induced oscillation and galloping[J].Journal of Fluids and Structures,1988,2(3):203-220.
    [30]Allison E.Anne-Marie.,Corless,R.M.Prediction of closed-loop hysteresis with a flow-induced vibration model[C].In:Proceedings,15*Canadian Congress of Applied Mechanics,1995,Victoria,British Columbia.
    [31]Garrett,J.L.Flow-induced vibration of elastically supported rectangular cylinders[D].2003,Ph.D.Thesis,Iowa State University,America.
    [32]Li Hui,Laima S J,Ou Jinping,et al.Investigation of vortex-induced vibration of a suspension bridge with two separated steel box girders based on field measurements[J].Engineering Structures,2011,33,1894-1907.
    [33]Sarpkaya T.Fluid forces on oscillating cylinders[J].ASCE,J.Waterway Port Coast.Ocean Div,1978,104,275-290.
    [34]Sarpkaya T.Vortex-induced oscillations.Trans[J].ASME:J.Appl.Mech.1979,46,241-258.
    [35]Sarpkaya T.Hydrodynamic damping,flow-induced oscillations,and biharmonic response[J].ASME J.Offshore Mech.Arctic Engng,1995,117,232-238.
    [36]陈政清.大跨度钢箱梁悬索桥的高阶模态涡激共振问题研究[C].武汉桥梁工程会议,武汉,中国,2012,Chen Zhengqing.The research of high mode Vortex-induced vibration on large span steel box girder suspension bridge[J].Bridge Engineering Conference in Wuhan,Wuhan,China,2012.
    [37]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,2005,10(5):204-208.Zhu Ledong.Equivalent mass system simulation and vibration amplitude modification method of section model on bridge vortex induced vibration[J].Engineering Mechanics,2005,10(5):204-208.
    [38]张志田,陈政清.桥梁节段与实桥涡激共振幅值的换算关系[J].土木工程学报,2011,44(7):77-82.Zhang Zhitian,Chen Zhengqing.Vibration amplitude relationship between practical bridge and section model[J].Joumal of Civil Engineering,2011,44(7):77-82.
    [39]鲜荣.大跨度桥梁沿跨向主梁涡激振动研究[D].四川:西南交通大学:2009.Xian Rong.Spainwise vortex-induced vibration research on main beams of large span bridges[D].Sichuan:University of Southwest:2009.
    [40]Wilkinson R H.Fluctuating pressures on an oscillating square prism,Part II:Spanwise correlation and loading[J].Aero.Quarterly,1981,32(2):111-125.
    [41]Francesco R.Effects of the vibration regime on the spanwise correlation of the aerodynamic forces on a 5:1 rectangular cylinder[J].Journal of Wind Engineering and Industrial Aerodynamics,2010,98,215-225.
    [42]Claudio Borri,Shuai Zhou,Zhengqing Chen.On VIV amplitude effects and galloping instability for slender rectangular cylinders[C].XII CONVEGNO NAZIONALE DI INGEGNERIA DEL VENTO,Venice,Italy,2012.
    [43]Francesco R.Experimental investigation of Reynolds number effect on vortex induced vibration of rigid circular cylinder on elastic supports[J].Ocean Engineering,2011,38,719-731.
    [44]Chen Zhengqing,Hua Xugang,Chen Wen,et al.Multi-mode vortex induced vibration of a long rectangular shallow beam[C].BBAA7,Shanghai,China,2012.
    [45]许福友,丁威,姜峰,等.大跨度桥梁涡激振动研究进展与展望[J].振动与冲击,2010,29(10):40-46.Xu Fuyou,Ding Wei,Jiang Wei,et al.Research development and forward of vortex induced vibration on large span bridges[J].Journal of Vibration and Shock,2010,29(10):40-46.

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