应用广义阶梯函数来表示载荷，然后再将其展开成傅立叶级数形式，推导出纵向剪切问题的位移计算公式。
The Fourier series of load is given by using generalized step function and the displacement formula of the longitudinal shear problem is derived.
应用广义阶梯函数来表示载荷，然后再将其展开成傅立叶级数形式，推导出纵向剪切问题的位移计算公式。
The Fourier series of load is given by using generalized step function and the displacement formula of the longitudinal shear problem is derived.
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