本文对大跨度连续梁拱组合体系桥梁的震动易受损位置的特点进行了分析，对有利于此类桥梁抗震设计的合理塑性铰出现的顺序进行了研究，对桥梁地震位移所响应的控制机理和两种具体的位移控制装置进行了简要的介绍，并对两种位移控制装置进行了分析，阐述了大跨度连续梁拱组合体系桥梁的减震设计方法。%This paper analyzes the characteristics of the vulnerable position for vibration of large span continuous beam-arch composite system bridges, studies the reasonable appearance order of plastic hinge which is helpful for this kind of bridge seismic design and briefly introduces the control mechanism of bridge seismic displacement and two specific displacement control devices. The two displacement control devices are analyzed. The seismic design method of large span continuous beam-arch composite system bridges is expounded.
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