To forecast fatigue strength or fatigue life of the bogie frame of a high-speed train effectively, a method for fatigue strength forecasting based on tested spectrum loads was proposed.
为了有效地预测高速列车转向架构架的疲劳强度或寿命，提出了一种基于试验谱载荷的疲劳强度预测方法。
This paper introduced a method of forecasting precipitation with frequency spectrum analysis.
本文介绍了用频谱分析法进行降水量分析和预报的基本方法。
The practice indicates that the forecasting effect of spectrum analysis method is very good, which could provide basis for the development and management of water resources in the Naolihe River Basin.
实例证明，频谱分析法预测效果很好．预报结果可为挠力河流域的水资源开发和管理提供依据。
The practice indicates that the forecasting effect of spectrum analysis method is very good, which could provide basis for the development and management of water resources in the Naolihe River Basin.
实例证明，频谱分析法预测效果很好．预报结果可为挠力河流域的水资源开发和管理提供依据。
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