Computation of vibration frequency is carried out and seismic response is analyzed by use of response-spectrum method and time history method.
对各种模型进行了振动频率计算，并应用反应谱法和时程分析法计算了其地震反应。
The good response relationship between time-frequency spectrum and geologic structural feature provides straightforward foundation for seismic-geologic fine interpretation.
时频谱与地质结构特征之间的良好响应关系为地震地质精细解释提供了直观的依据。
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