The author introduces the elements, strain-stress relation and other basic function provided in MSC. MARC.
MARC在钢筋混凝土有限元分析中提供的单元，材料本构和基本功能等作了介绍，并用MSC。
The strain-stress relation of the material occupies the important position in finite element analysis, which is the foundation of all calculation.
在有限元分析中，材料的本构关系占有重要的地位，是一切分析计算的基础。
It could be used to determine stress-strain relation in oedometer test.
该方法可用于电压表试验中应力-应变关系的确定。
Work stress, money problems, family relation, etc.
工作压力、金钱问题、家庭关系等等。
A central mechanism establishing the relation between shear stress and atherosclerosis is the control of gene expression by wall shear stress.
建立剪切应力和动脉粥样硬化之间关系的主要机制是血管壁剪切应力基因表达的控制机制。
This paper makes an analysis on the relation of the stress boundary with the critical tangential compressive stress as well as on its influence on critical internal wrinkling.
本文分析推导了应力分界圆与临界起皱压应力、危险断面径向拉应力之间的关系，以及对临界起皱的影响。
However, actual Gutenberg-Richter formula shall be relation which reflects both medium character and stress level.
然而实际的古登堡公式应当是既反映介质特征又反映应力水平的关系式。
The stress produced during the process of drying had a certain relation with moisture gradient, shrinkage, moisture and stress index.
干燥过程中产生的应力与含水率梯度、干缩量和含水率、应力指标，存在一定的相关关系。
The results show that the anomalies' shape character of stress and strain has obvious relation with the development and occurring of earthquakes.
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 relation between the stress along the optical axis of trigonal crystallographic system and the refractive index is established.
运用折射率椭球分析晶体的弹光效应，给出了三方晶系沿光轴方向的应力与折射率的变化关系。
The relation among job satisfaction, stress level and self-efficacy of safety staff in coalmine was investigated by a questionnaire survey conducted to 43 employees in a state-owned coalmine.
运用问卷法，以43名国有煤矿安全从业人员为研究对象，探讨了在煤矿这一特定环境下的工作人员其工作满意感、应激水平和自我效能感的关系。
What's more, the relation between the probability and the average values and variation coefficients of generalized stress and generalized strength is analyzed.
提出了计算失效率的快速收敛的迭代算法，并分析了失效率与广义强度和广义应力的均值及变异系数的关系。
The strength criterion of rock loaded by compression stress and tensile stress can be described with linear relation of stresses.
岩石在压拉应力作用下发生的拉伸破坏可以利用应力之间的线性关系描述。
On the basis of model selection from the pieces tested and according to elastic mechanics, the relation between minute displacement and welding residual stress is deduced.
对所测试件选取适当的模型，应用弹性力学理论，推导出微小位移与焊接残余应力的关系式。
The research on the relation of surface residual stress and alloy performance has theoretical significance.
研究硬质合金表面残余应力与合金性能之间的关系有一定的理论意义。
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.
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。
By numerical experiment measure, the relation of volume stress and hole press - coefficient of equivalent hole press is studied.
采用数值试验方法，研究了体积应力以及孔隙压与等效孔隙压系数的关系规律。
According to the stress-strain relation and disposal mode of steel in the tensional region of section from the experimental results of other papers, the design formula is concluded.
利用有关文献试验得到的受拉区纵筋应力应变关系、布置方式等，推导出建议的设计取值公式。
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.
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。
There was close relation between passive coping, N and mental health status of military personnel in military stress.
和消极应对对军事应激条件下军人心理健康的直接效应是显著的。
Finally the member thickness is got according the relation of stress and variables.
根据应力与变量之间的关系求解，根据变量与厚度的关系膜构件厚度。
On the strength equivalent hypothesis, the theory relation between stress-damage coupling effect and variation of crustal gravity field.
利用应变等效性假设，推导了地壳体的应力-损伤耦合效应与地表重力变化之间的理论关系。
The theory of psychological stress helps explain the relation between psychological social factors and health condition.
心理应激理论有助于解释心理社会因素与健康和疾病之间的关系。
The study results show that generalized shear stress has a strong nonlinear relation with generalized shear strain, and intermediate principal stress has interval effect on soil strength.
研究表明：土体广义剪应力与广义剪应变关系曲线呈明显的非线性，中主应力对土体强度的影响存在区间效应。
The classic plastic constitutive relation, multi-yield surface constitutive relation and over-stress viscoplastic constitutive relation are a special example of this constitutive relation.
经典塑性本构关系、多屈服面本构关系及过应力型粘塑性本构关系只是本文的特例。
Juveniles' psychological requirements, stress from study and work have close relation to its appearance.
其产生与青少年心理需求及学业、工作压力密切相关。
However, the relation between the stress and the strain is nonlinear.
但却明显地表现出非线性的应力-应变关系。
The relation between seepage and stress is reflected in the models.
该模型全面的考虑了渗流与应力的关系。
Analyzing the stability of the side slope through classical ultimate balance method, the working state is fictitious without considering the stress-strain relation of the soil mass.
采用传统的极限平衡方法来分析边坡的稳定，没有考虑土体本身的应力—应变关系，其工作状态是虚拟的。
To select different initiative stress can get different relaxation rate of prestressed steel strand and find out the relation between initiative stress and relaxation rate.
对预应力钢绞线选用不同的初始应力，得到不同的松弛率，从而找出初始应力与松弛率的关系。
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