Dynamic characteristics of bridge structure is the foundation of seismic response analysis of bridge structures.
桥梁结构的动力特性就是结构振动的基本特性，是对桥梁结构进行地震反应分析的基础。
Described the seismic response spectrum analysis of the principle and method.
对地震反应谱分析的原理和方法进行了说明。
Described the seismic response spectrum analysis of the principle and method.
对地震反应谱分析的原理和方法进行了说明。
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