The relation between load and displacement is deduced by approximately differential equation of flexural curve and the error resulted from this estimation is given out.
应用挠曲线近似微分方程，推导了线切割结构的载荷与位移关系，并给出了由于微分近似导致的误差。
In finite and tiny displacement machine, flexural hinges are a new structure machine to implement tiny displacement.
在有限微量位移机构中，柔性铰链是实现微位移功能的新型机械结构。
With the decrease of the height-width ratio, the amount of horizontal displacement and flexural deformation of the wall reduces and the shape of the wall back changes in turn.
随着高宽比的减小，挡墙的水平位移量和挠曲变形逐渐减小，墙背变形形态亦发生了变化；
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