采用快速傅立叶变换法（FFT）编制了风荷载模拟程序，实现了随机风场的计算机仿真，仿真得到了16维脉动风荷载时程样本。

Using FFT to workout a wind load simulation program. The computer simulation of the stochastic wind field is achieved. The 16-dimensional random process is got.

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这一风场模拟是一个新的尝试，即不依靠已有的风谱，而是利用实际风速时程记录的方法。

The method making a new task in simulating natural wind. not to depend on old wind spectrum, it depends on real wind velocity continuous records.

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基于数值模拟方法的风速时程曲线在桥梁结构风振分析中被广泛采用。

Wind speed time series obtained with numerical simulation methods are adopted in structural analysis of wind-induced vibration.

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