...力应变图：将应力与应变之关系以应力为纵轴，应变为横轴会至其关系图，则此图称之为应力应变图 比例限界 （ proportional limit ）：单位应力增至某限界以内时，其应力与变形成直线关系。此限界称之为 比例限界 。
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... proportional frequency : 比例次数，相对频数 proportional growth : 成比例增长 proportional limit : 比限 ...
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tensile proportional limit 张力比例极限
stress at proportional limit 比例极限应力
natural proportional limit 自然比限 ; 自然比例极限
proportional limit law 比例极限定律的
proportional limit of shear 剪切比例极限
fiber stress at proportional limit 比例极限纤维应力 ; 比例极限的纤维应力
elaxtic proportional limit 弹性比例极限
Flexural Proportional Limit 弯曲比例极限
The force-deflection curve and the deformation limit of every clasp in its proportional limit were got after the force-deflection test was carried out with an electronic universal testing machine.
6组铸造卡环在万能材料试验机上进行加载-形变测试,得到每个卡环的载荷-挠曲曲线及其在比例极限内的形变限度。
参考来源 - 非贵金属铸造卡环比例极限内形变限度的比较研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The tensile modulus approximately equal to the compressive modulus of elasticity within the proportional limit.
拉伸载荷模量约等于比例极限内的弹性模量。
In the theoreitical analysis, the effective modulus E was used for the stresses which exceed the proportional limit.
当应力超过比例极限后，采用了有效模量值。
The low proportional limit may be explained by localized plastic deformation under low macroscopic stress caused by stress concentrations at the ends of SiC whiskers.
复合材料低的比例极限可由晶须端部应力集中所导致的低应力局部塑性变形来解释。
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