摘要
基于指数摩擦力模型 ,本文利用预估校正的数值积分方法计算滑移隔震结构的动力响应 ,分析了地面谐运动下结构的加速度传递率及基底滑移率随频率比的变化规律 ,并发现滑移隔振结构的振动有振幅跳跃、基底爬行等非线性动力特征。
Based on exponential friction model,seismic responses of sliding structures are investigated by estimating-revising numerical integration.The law of acceleration ratio and slippage ratio varied with frequency,ratio under a harmonic base motion is analyzed,It is observed that sliding structures possess non-linear dynamic characteristics such as amplitude jump,base raft climb and so on.
引文
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