The modulus of the material decreases and the inelastic strain increases with the increase of tension stress, and the composite exhibits a largely non-linear stress-strain behavior up to rupture.
随着应力的增加，材料模量减小，非弹性应变变大，复合材料的应力-应变行为表现为非线性直至断裂。
The characteristic distributed for the membrane stress and crooked stress, has proved the bucking course of the panel is non-linear.
通过膜应力和弯曲应力分布的特点，验证了板的屈曲过程的非线性特性。
It is a non linear inversion to calculate crustal stress field with collapse data of inclined borehole.
用斜井钻孔崩落资料求取地壳应力状态是一个非线性反演问题。
This model considers free surface boundary, flux boundary, horizontal flow barrier, well boundary, non-linear characteristics of soils and dynamic change of permeability coefficient with stress state.
该模型考虑了自由面边界、流量边界、基坑围护连续墙、井边界、土体非线性特性、土的渗透性随应力状态的变化。
At the same time it is a non-equilibrium process, linear approximation can't describe it properly, a strong dependence of damage on stress must be taken on.
同时也是一个强烈非平衡过程，线性近似不能很好地描述它，必须采用更强烈的损伤对于应力的依赖关系。
In this paper non-linear analysis with finite element method is used in the study of the plane stress Problems of reinforced concrete members.
本文对钢筋混凝土构件中的平面应力问题，运用有限单元法进行非线性应力分析。
A new non-linear accumulate damage model was derived from the concept of equal failure probabilities under different stress levels.
以不同应力水平下的破坏率相等进行损伤等效转换出发，建立了新的非线性累积损伤模型。
The paper calculates the deformation and the stress of dam body and face for concrete faced rock fill dam with non-linear finite element method and taking Shenzhujiang model as rock fill body model.
文中采用非线性有限元分析方法，并运用沈珠江模型作为堆石体本构模型对面板堆石坝坝体及面板做应力和变形计算。
Calculating methods of cracking moment, ultimate moment, stiffness of the beams strengthened by steel plate are offered according to the non-linear relationship between stress and strain of concrete.
根据混凝土的非线性本构关系，提出了粘钢加固梁的开裂弯矩、极限弯矩、刚度的计算方法，并将理论值与试验值进行对比分析。
The contact problems are non-linear problems, which relate to stress concentration, local boundary nonlinear, no-reversibility of shear force, and so on.
接触问题是非线性问题，涉及到应力集中、局部边界非线性、切向力的不可逆性等一系列非线性问题。
The non-linear finite element method was used in this paper to analyze the stress distribution in the area.
本文采用非线性有限元方法，对极限工况下该区域的应力状态作了分析计算。
The characteristic stress-strain curves of the material was analyzed and the static non-linear constitutive model of the material established.
在分析该新型绿色包装材料的应力-应变曲线特征的基础上，建立了静态非线性本构模型。
This paper calculates the stress distribution of prestressed rock anchor by the non-linear finite element method.
本文采用非线性有限元法计算了胶结式预应力岩锚胶结体和基岩的应力及其分布。
The non-linear finite element procedure was introduced in detail, Mechanical behavior of RC culvert pipes is analyzed with it, the relations of loads with stress, strain, cracking is put forward.
详细的介绍了用于本研究的非线性有限元程序，并用该非线性有限元程序计算分析了涵管的受力性能，得出涵管受力与应变、变形、破坏之间的规律。
On the basis of the statistical theory of cross linked rubber, this paper analyses the non linear stress deformation characteristics of elastic waterproof materials.
依据交联橡胶的统计理论，讨论了弹性密封防水材料的非线性应力、应变特性。
Based on the modified nonlinear algebraic stress model for turbulent flow, a closed non-linear multiple time scale model is established.
在双时间尺度紊流模型的基础上，对线性涡粘性模型进行了修正，建立了封闭的非线性双时间尺度紊流模型。
The article applies the connection theory of Non-linear Phonology to describe the metrical grid of word stress and its parameter of Uygur language.
本文主要运用非线性音系学的有关理论描写了维语词重音的节律栅及其参数。
Using transformed stress method, it is easy and reasonable to combine the model with the Generalized Non-linear Strength Theory to make the model describe complex stress states.
结合广义非线性强度理论采用变换应力三维化方法简单、合理地使模型实现三维化。
Non-linear finite element analyses were also carried out and the stress distribution pattern in the wall was consistent with the experimental results.
对试件进行了非线形有限元分析，得到的应力分布与试验破坏现象一致。
The research results have showed that the excavating process is a non-linear irreversible process tightly related with stress paths and stress history.
研究结果表明：隧道的开挖过程是和应力路径与应力历史密切相关的非线性不可逆过程。
Based on the measured ground stress data, a 3d non-linear finite element back analysis numerical model for ground stress is set up and the fault and fissure concentrated zone is simulated.
结合实测地应力资料，建立了三维非线性有限元地应力反演分析数值模型，模拟了断层及裂隙密集带。
The non-linear performance of the concrete is caused by sudden changes in stress and reduction of stiffness in surrounding concrete which owe to the cracks.
混凝土开裂引起周围应力的突然变化和刚度降低是导致钢筋混凝土非线性的重要因素。
The tracheal cartilage stress relaxation curve is changed by the logarithm relations, the tracheal cartilage is the non-linear viscoelastic material.
气管软骨应力松弛曲线是以对数关系变化的，气管软骨为非线性粘弹性材料。
A two dimensional non-linear finite element scheme was used in the study of stress field on a deep section of a typical graben system.
本文用二维非线性有限元方法，计算了一个地堑剖面因地幔上涌引起的破裂危险。
The volume dilatation and the non-linear deformation of rock originated, when the differential stress equals to the yield point of rock.
当差应力达到岩石的屈服应力时，扩容和非线性应变开始。此外，随应力水平的增加，扩容和非线性变形呈幂函数形式增加。
Stress is non - linear distribution, this phenomenon is called constraint bending.
应力呈现非直线分布，这种现象称为约束弯曲。
The temperature field was solved by equivalent time-based non-linear heat conduction equation. The creep of concrete at early age was taken into account for solving the stress field.
温度场的求解基于等效时间的非线性热传导方程，应力场求解考虑混凝土初期徐变影响。
On the basis of analyzing the characteristics of rock mass deformation and general rheological models, a new non linear viscous substance which is related to stress state and time is presented.
在分析岩体变形特点和常用流变模型变形特性的基础上，提出与应力状态和时间相关的非线性黏性体。
The stress state and seepage of anti-seepage walls under longitudinal RCC coffer dam of Linkuhydropower station are studied using 2d non-linear finite element method.
采用二维非线性有限元分析方法，研究了六库水电站RCC纵向围堰防渗墙的防渗效果和应力应变状态。
The stress state and seepage of anti-seepage walls under longitudinal RCC coffer dam of Linkuhydropower station are studied using 2d non-linear finite element method.
采用二维非线性有限元分析方法，研究了六库水电站RCC纵向围堰防渗墙的防渗效果和应力应变状态。
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