基于简化微分方程的FPS隔震结构地震响应分析
摘要
在FPS(Friction Pendulum System)简化微分方程的基础上,采用龙格—库塔法进行了编程计算,并与振动台试验结果进行了对比,证明了理论模型的正确性,以及简化微分方程的合理性,在此基础上分析了一座5层FPS隔震装置的框架结构的摩擦系数、滑道半径对其抗震性能的影响。
引文
[1]A Mokha,M C Constantinou,A M Reinhorn and V Zayas.Experimental study of friction pendulumisolation system[J].Journal ofStructural Engineering,ASCE,1991,117(4):1 201-1 218.
[2]T sopelas P,M C Constantinou,Kim Y S,O kamo to S.Experimental study of FPS system in bridge seismic isolation[J].Earthquake Engineering and Structural Dynamics,1996,25:65-78.
[3]V Zayas and T Al-Hussaini.Summary of testing of the frictionpendulumseismic isolation system.Seismic Isolation,Passive EnergyDissipation and Active Control,Vol.1,San Francisco,1993:377-388.
[4]李大望,周锡元,王东炜.FPS自治系统及其性态分析[J].振动与冲击,1999,18(1):23-25.
[5]李大望,李桂青,周锡元.FPS隔震结构的水平和竖向振动响应分析[J].建筑结构,2000,30(7):61-64.
[6]Qiang Zhou and Xilin Lu.Dynamic analysis on structures base-isolated by a ball system with restoring property[J].EarthquakeEngineering and Structural Dynamics,1998,27:773-791.
[7]Bin zhao and Xinlin Lu.Sliding mode control of buildings withbase-isolation hybrid protective system[J].Earthquake Engineering andStructural Dynamics,2000,29:315-326.
[8]VZayas and S Low,“Asimple pendulumtechnique for achievingseismic isolation”[J].Earthquake Spectra,1990,6:317-333.
[2]T sopelas P,M C Constantinou,Kim Y S,O kamo to S.Experimental study of FPS system in bridge seismic isolation[J].Earthquake Engineering and Structural Dynamics,1996,25:65-78.
[3]V Zayas and T Al-Hussaini.Summary of testing of the frictionpendulumseismic isolation system.Seismic Isolation,Passive EnergyDissipation and Active Control,Vol.1,San Francisco,1993:377-388.
[4]李大望,周锡元,王东炜.FPS自治系统及其性态分析[J].振动与冲击,1999,18(1):23-25.
[5]李大望,李桂青,周锡元.FPS隔震结构的水平和竖向振动响应分析[J].建筑结构,2000,30(7):61-64.
[6]Qiang Zhou and Xilin Lu.Dynamic analysis on structures base-isolated by a ball system with restoring property[J].EarthquakeEngineering and Structural Dynamics,1998,27:773-791.
[7]Bin zhao and Xinlin Lu.Sliding mode control of buildings withbase-isolation hybrid protective system[J].Earthquake Engineering andStructural Dynamics,2000,29:315-326.
[8]VZayas and S Low,“Asimple pendulumtechnique for achievingseismic isolation”[J].Earthquake Spectra,1990,6:317-333.
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