【摘要】 本文考虑了铅芯橡胶支座和桥梁结构的非线性特性 ,把支座和桥梁当作一个整体考虑 ,建立了连续梁桥隔震体系全桥模型。通过输入不同特性地震激励进行时程分析 ,对地震激励特性对铅芯橡胶支座隔震桥梁体系的地震响应的影响规律和特点进行了系统的研究更多还原

【Abstract】 In this paper,the laws of seismic response of continuous bridges equipped with isolation bearings are investigated by nonlinear time history analysis.The property of seismic excitation and the structural parameters of bridge are changed.The nonlinear properties and mutual effect of lead rubber bearing and bridge structure are also considered.更多还原