对安装有粘滞阻尼消能支撑的多自由度减震结构基于随机地震动模型的动力反应进行了研究。
The dynamic responses of a multi-degree of freedom seismic reduction structure with a viscous damped brace under a random earthquake motion model were analyzed.
以所选模型参数代表点代入地震动随机函数模型，即可以得到地震动时程样本集合。
Substituting the represented points in the proposed random function model and performing the inverse Fourier transform yield the assembles of the stochastic accelerograms.
为了模拟近场强地震动，采用了基于有限断层模型的一种随机合成方法。
A random synthesis procedure based on finite fault model is adopted for near field strong ground motion simulation, in this paper.
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