This paper presented a method to simulate the spatial varying ground motion with time-frequency non-stationarity, which combined the knowledge of stochastic process and phase-difference spectrum.
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- 本文在前人工作的基础上提出了一种直接生成具有时-频非平稳特性的空间变异地震动的方法,即随机过程理论与相位差谱相结合的方法。