累积塑性应变能随着加载频率及应力水平的增加而增加，与疲劳寿命在半对数坐标下呈线性关系。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.
土坡稳定问题的塑性极限分析法与惯用的极限平衡分析法不同的是它考虑了土的应力——应变关系，属土坡稳定分析的新技术。
The plasticity analyses for stability problems is differentiated from the conventional limit equilibrium method by the former in consideration of the soil's stress-strain relationship.
结合压缩应力应变关系可进一步确定弹塑性失稳点的位置，从而导出压缩强度的理论公式。
Further determination of the elastoplastic instability point is facilitated by the compressional stress strain relation, which then gives rise of the final formula of the compressive strength.
本文探讨了利用塑性势概念研究正常压密粘土的应力应变关系的可能性。
This paper discusses the possibility of using the concept of plastic potential to study the stress-strain relationship of normally consolidated clays.
类似于塑性流动分析方法，定义了增量弹性应力应变关系。
The incremental elastic stress-strain relation is derived. The process is similar to the analysis in plastic flow.
本文根据弹塑性理论基本方程，导出了高水平均匀残余应力场由于钻孔引起的松弛应变与残余应力的关系公式。
When a high level isotropic stress field is disturbed by a drilled hole, a relation of relieved strain vs. residual stress is derived by the basic equations of elastoplastic theory.
它与夸脱理论相结合，得到了在角点处的塑性增量应力应变关系，在角点上剪应力增量与剪应变增量间是单值确定的。
Then the increment stress - strain relation of plasticity on the corner of the yielding surface is presented by the Koiter theory which is connected with the above hardening function.
计算结果表明，在确定土体应力—应变关系时，不仅应该考虑土的弹塑性，还应该考虑到土的各向异性，这样才能符合土的实际情况。
The calculated results show that the model considering both elastoplastic and anisotropic characteristics in determining soil stress strain relations agrees quite closely with the actual state.
在材料应力-应变关系的层次上，进行了高层钢筋混凝土结构的弹塑性时程分析。
Based on the stress-strain relation of the materials, study on nonlinear time-history analysis for tall reinforced concrete structure is carried out.
本文根据土的室内蠕变试验提出了一项分析土的弹粘塑性应力—应变关系的方法。
Based on laboratory creep tests of soils, the method for analyzing the elastic-viscoplastic stress-strain relations are presented in this paper.
土体污染和浸泡环境下水泥土试块应力—应变关系曲线形状相似，具有明显的弹性阶段和塑性阶段。
In various conditions, the failure characteristics are almost the same and all the stress-strain curves are similar with obvious elastic phase and plastic phase.
高温下的材料流动应力通常是应变总量、温度和应变速率的函数，考虑这三个因素对流动应力的影响，建立了高温硬化材料的弹塑性本构关系矩。
The present work takes account of the above influence factors on the flow stress and derives a constitutive matrix for the hot deforming materials.
试验验证表明：考虑扰动影响的弹塑性模型可以很好预测相应扰动状态下的砂土应力—应变—体变关系。
The test results show that the proposed model can well describe the strength-strain-volume change relations of sands at a given disturbed state.
试验结果表明，具有相同密度的饱和砂土，其液化后的应力应变关系随剪切吸水速率的不同而呈现出硬化、理想塑性及软化的不同变化。
The test results showed strong dependency of the post liquefaction stress strain response on rates of the water absorption in shear, and the others…
计算中考虑了残余应力和初始几何缺陷的影响，应力应变关系取理想弹塑性本构关系。
The effects of the residual stress and the initial geometrical defects were considered during the calculations, and an ideal elastoplastic constitutive relation was taken as …
研究表明，6061铝合金热压缩塑性变形时的流变应力和应变速率之间的关系满足双曲正弦函数关系式；
The results show that relationship between flow stress and strain rate is applied to hyperbolic sine equation in the hot compressive deformation of 6061 aluminum alloy;
塑性应变增量方向与应力路径没有很大关系，以等塑性体应变为硬化参数的屈服面形状也是椭园。
The direction of plastic strain increment is nearly independent of the stress path. The shape of yield sur- face on hardening e…
塑性应变增量方向与应力路径没有很大关系，以等塑性体应变为硬化参数的屈服面形状也是椭园。
The direction of plastic strain increment is nearly independent of the stress path. The shape of yield sur - face on...
通过耦合应力的建立以及耦合应力与塑性体积应变一维化本构关系的推导，从全新的视角介绍了一种理解和建立土本构模型的方法。
From a new visual Angle, a method for understanding and establishing the soil constitutive model is introduced by deducing the coupling stress and one-dimensional constitutive relation.
通过耦合应力的建立以及耦合应力与塑性体积应变一维化本构关系的推导，从全新的视角介绍了一种理解和建立土本构模型的方法。
From a new visual Angle, a method for understanding and establishing the soil constitutive model is introduced by deducing the coupling stress and one-dimensional constitutive relation.
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