If the structure is elastic the force-displacement curve follows the same path on loading and unloading.
如果该结构为弹性，那么在加载和卸载时力位移曲线遵循相同的迹线。
As a important basis of calculating the distortion and strength of the buried pipeline, the paper gives out the space curve differential equations of elastic foundation-beam (displacement equation).
作为计算埋地管道变形和强度的重要基础，给出了弹性地基梁的挠曲线微分方程(位移方程)。
The simultaneous measurement of the tensile strength, yield strength, stretching rate, elastic modulus, peel strength and power - of time, of a displacement curve.
可同时测量材料的抗拉强度、屈服强度、伸缩率、弹性模量、剥离强度及力-时间，力一位移曲线。
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