采用时程分析法分析了该组合结构在多遇地震作用下的弹性地震响应和在罕遇地震作用下的弹塑性位移响应。
The elastic response of structure under frequent seismic actions and the elastoplastic response under infrequent seismic actions are calculated by the method of time-history.
基于性能的设计方法提出，使弹塑性分析地震反应方法得到地震工程界的广泛关注。
Basing on the performance based seismic design, nonlinear analysis has been widely caught attention in earthquake engineering.
对于规则桥梁，可用简化的弹塑性地震反应分析方法进行延性抗震的设计和验算。
Regular Bridges' ductile earthquake-resistance design and checking calculation could be made by simplified analytic means of elastic-plastic earthquake response.
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