stress equation

Using the basic equation of a plane thermoelastic problem and the stress method, the derivation of boun-dary integral equations and the single-valued conditions for the displace-ments are briefly mentioned, It is suitable for stress boundary problems.

利用应力法由平面热弹性问题的基本方程出发，简要地叙述了边界积分方程的建立，给出了位移单值条件。这种方法适用于应力边界值问题。

The plastic dilatable constitutive relationship of finite/ large deformation theory is used in present paper to analyze anti symmetric deformation of a marble. The stress formula, the eigenvalue equation and the condition that shear bands generate are obtained.

应用有限变形理论的塑性可膨胀本构关系，对大理岩进行反对称变形分岔分析，得到分岔的应力公式、特征方程和剪切带存在条件。

Based on the parameters of mechanical behavior under tensile and creep tests, the model of constitutive equation of stress-strain under the thermo-mechanical fatigue has been established.

基于简单试验条件下测得的单调拉伸性能参数，同时考虑应变、温度和应力对热机械疲劳应力应变关系的影响因素，建立了热机械疲劳应力应变本构关系模型。

A momentum equation of steady two-dimensional axi-symmetrical turbulent boundary layer is derived employing stress tensor analysis.

本文根据应力张量表示的动量方程，推导出了轴对称坐标系中无旋转定常轴对称流动可压缩湍流边界层的动量方程。

By introducing Singh-Mitchell stress-strain-time relation equation, and combining the lab tests, we analyze and give the creep form of Shanghai very soft silt clay.

通过引入Singh－Mitchell应力－应变－时间关系方程，并结合上海淤泥质粉质粘土的有关室内试验，分析得出了上海淤泥质粉质粘土的蠕变形式。

Based on the test results of sand, mechanics of internal parameters ( plastic volumetric strain and plastic deviator strain) depending on stress path is explained. General equation expressing hardening parameter independent of stress path is proposed.

在分析砂土试验结果的基础上，揭示了基本硬化内参量（塑性体积应变、塑性剪应变）变化的应力路径相关性，提出了应力路径无关硬化参量的一般表达式。

By use of the finite element equation from Biot theory, it presents the analysis and calculation of the uneven thaw collapse and deformation of tundra subgrade, and given the reference to attaching stress calculation.

采用Biot固结理论的有限元方程，对多年冻土地区路基的不均匀融沉变形进行计算与分析，为路面融沉附加应力计算提供依据。

Based on a dislocation dynamic model, a dependence between the second invariants of the inelastic deformation rate and those of stress deviator is proposed and thus a rate-dependent visco/ plastic constitutive equation is built.

基于一种位错动力学模型建立了非弹性应变率偏张量第二不变量与应力偏张量第二不变量之间的函数关系，由此给出一种粘塑性本构方程。

In this paper, the reasonable measures of stress and strain and the right expression of geometric equation and continuity condition are pointed.

对于欧拉表达式中的几何方程和连续条件，文中指出应采用合理度量及正确表达式。

Stress concentration factor generally is calculated based elastic mechanics method or empirical equation derived the conclusion of testing.

应力集中系数一般由实验确定或由弹性力学方法求出。

Research on stress equation in slip line field of axisymmetrical plastic deformation

轴对称塑性变形滑移线场应力方程研究探讨