应力应变就是应力与应变的统称。应力定义为“单位面积上所承受的附加内力”。物体受力产生变形时，体内各点处变形程度一般并不相同。用以描述一点处变形的程度的力学量是该点的应变。
[转帖]光纤光栅传感器在桥梁应变测量中交叉敏感问题的研究 关键词： 桥梁；光纤光栅；交叉敏感；应力应变；温度 [gap=4423]Keywords: bridge; fiber Bragg grating; cross-sensitivity; strain ;temperature
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应力应变曲线 stress strain curve ; stress strain diagram ; strain curve
应力应变图 stress strain diagram ; stress deformation ; stress-deformation diagram ; stress deformation west bank
应力应变关系 [力] stress-strain relation ; stress-strain relationship
应力-应变曲线 stress strain curve ; stress-strain diagram ; S-S curve
应力应变特性 [力] stress-strain characteristics ; stress-strain properties ; stress-strain relationships
应力-应变关系 stress-strain relation ; stress strain relationship
应力-应变 Stress-strain ; Comp1iance
应力应变定律 stress-strain properties
真应力应变曲线 true stress strain curve
通过对其拉延成型过程中，金属的应力应变的分析，提出了防皱措施。
Measures for avoiding wrinkle has been considered after analysing the stress and strain of metal during drawing process.
表明应力应变异常形态的时间特征与地震的孕育和发生有较明显的关系。
The results show that the anomalies' shape character of stress and strain has obvious relation with the development and occurring of earthquakes.
工程师们计算桥梁的应变和应力。
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