This paper presents an analytical method of two dimensional problem of beam on elastic foundation by trigonometric series.
本文提出了弹性地基梁平面问题的三角级数解法，建立了一般方程并导出了有关的计算公式。
Let's make it a two-dimensional problem.
使它为二维问题。
The derivation of the two-dimensional problem in this project can be extended to three-dimensional design problem, such as propeller designs.
本计画所推导以及应用的方法，将可以应用于三维设计问题，例如螺桨设计。
The derivation of the two-dimensional problem in this project can be extended to three-dimensional design problem, such as propeller designs.
本计画所推导以及应用的方法，将可以应用于三维设计问题，例如螺桨设计。
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