由此可见本文提出的位移公式法具有很好的使用价值。
Therefore, the algorithm based on displacement formula is of very good use value.
直接使用FFT由数字地震记录来恢复地面位移可能产生包括虚假的长周期分量在内的不正确结果。
It is possible to yield incorrect results including false long period components, during the restitution of the ground displacement from digital seismograms directly using FFT.
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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