The transfer function of the earthquake response of the complicated structures is computed by numerical method using deterministic complex response analysis.
借助于复反应分析技术，用确定性方法求得复杂结构的离散传递函数曲线。
The power spectral density function of earthquake motion is usually used for the random response analysis of engineering structures in the frequency domain.
工程结构的随机地震反应分析，常在频域中用到地震动的功率谱密度函数。
The parameters of random model of ground motion given in this study provide relatively reliable and accurate earthquake motion input for stochastic seismic response analysis of structures.
最后给出了规范各种工况下的地面加速度功率谱参数值，为随机抗震计算分析提供了依据。
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