分析表明，地震行波作用对大跨径拱桥影响很大，横撑设置对稳定性敏感。
The numerical results show that the travelling wave effect has significant influence on the long span arch bridge, the arrangement of bracing beams is sensitive to stability.
因此，在确定半主动控制系统的参数时应考虑地震行波效应的影响以确保控震效果。
Therefore, the travelling wave effect should be considered for the selection of the parameter values of semi-active control system in order to get the designing control effect.
根据多跨连续梁桥的主要结构特点，提出了地震行波效应分析的多跨连续梁桥分析模型。
Based on the key dynamic characteristics of multi-span continuous Bridges, a simplified analytical model was adopted to study the effects of traveling waves.
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