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正应变
positive strain
[力] normal strain
[力] normal strain
- 波形钢腹板的纵向正应变值比混凝土顶板、底板小得多，数值上接近于零。
The strain in lengthwise direction of the corrugated steel web is close to zero, much smaller than that of the concrete plate. - 材料非线性中正应力-正应变关系采用纤维单元模型，剪应力-剪应变关系采用统一理论的标准曲线。
The fiber element model is used for the normal stress-strain relation and the standard curve in the unify theory of CFST is used for the shear stress-strain relation. - 研究表明，高温压缩变形时，6061铝合金的软化中动态回复是主要的； 6061铝合金是正应变敏感材料。
Results show intenerating of 6061 aluminum alloy is mainly caused by dynamic recovery in hot compressive deformation, and 6061 aluminum is positive strain rate sensitized material.
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