High frequency ( f > 1Hz) ground motion is synthesized by a stochastic procedure developed by Atkinson, and the dynamic corner frequency is applied in source spectra.
高频地震动借助Atkinson等发展的随机合成方法估计,震源谱中采用动力拐角频率。
参考来源 - 漳州盆地地震反应分析·2,447,543篇论文数据，部分数据来源于NoteExpress
在频域内，场地的地震动傅立叶幅值谱，可以表示为震源谱、传播路径影响因子和场地效应的乘积。
The Fourier amplitude spectrum used in a seismological model can be expressed as a product of source spectrum, propagation path factor and site effect in frequency domain.
中小地震的震源谱可以用“布龙”理论模型表示，传播路径中的几何衰减因子可以用三段几何衰减模型表示。
The source spectrum of small-moderate earthquake can be represented by theoretical "Brune" model, the geometric attenuation factor of whole path can be represented by three-segment geometric model.
使用二维矩形破裂模式，导出了大小不同地震的震源位移谱的表达式。
The spectra of the far-field body wave displacement for various magnitude earthquakes are derived, using a two-dimensional faulting model featuring a rectangular fault.
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