剪应变

分析弹塑性模型的特点之后，提出了一种以塑性功ωp和塑性剪应变εps作为硬化参量的双屈服面模型，它可以较好地反映硬化剪胀土的变形。

A double-surface model of dilative soils is put forward with plastic work and plastic shear strain as hardening parameters .

重力负值变化高值区的分布与GPS观测给出的应变场第二剪应变高值区一致。

Gravity variation distribution in high negative value region is just consistent with the second shear strain ′ s high value region of strain field obtained from GPS observation .

基于改进Vlasov模型的弹性地基上平板横向剪应变分析

Effect of Transverse Shear Strains on Plates Resting on Elastic Foundation Using Modified Vlasov Model

通过对大量横穿简单剪切的韧性剪切带剪应变曲线数学特征的分析研究，提出剪切带剪应变函数γ（x）和扭距函数s（x）的数学表达式。

Based on the mathematical features of many shear strain curves across ductile shear zones , the expressions of the functions of shear strain γ( x ) and distortion distance s ( x ) were given .

MSW的动剪切模量Gd和阻尼比D随着动剪应变γd的变化曲线与泥炭土的相关曲线形状基本一致，并且在相同应变时数值相差不大。

It is concluded that the relationships of dynamic shear modulus and damping ratio versus dynamic shear strain of MSW are similar to those of peaty soil .

而在PS变形域，则以垂向上的纯剪应变（垂向拉伸）为主，在水平露头上局部显示出左旋剪切特征。

However , in the PS domain lots of pure shear strain indicators are found in outcrops perpendicular to foliations , and sinistral shear indicators can been seen locally in subhorizontal outcrops .

通过对模型x位移分布图以及Mises局部剪应变不变量分布图的分析比较，揭示了缺陷对材料内部原子微观结构的影响规律。

Meanwhile , by comparing to the x-direction displacement distribution and Mises local shear strain invariant distribution , the effects of defect on the material atomic system microstructure have been systematically revealed .

对HDL、LDL腔内壁面浓度与（2）南部剪应变集中区基本处于压应变环境，并且主要断裂两侧存在相对较高的剪应变集中区，值得关注。

The southern area of shear strain concentration is basically in a compressive strain condition and there exists relative high shear strain concentration area on the two sides of the principal fault .

20～40s内循环剪应变很大，孔隙水压力达到峰值，土体液化崩溃；

For 20s ~ 40s , circular shear strain had got been very large and pore-water pressure came to the peak , soil liquefied and collapsed .

利用粘弹性理论，采用Burgers模型，模拟沥青混合料粘弹特性，计算了汽车通行一次情况下沥青路面的残余剪应变。

The residual shearing strain of asphalt pavement after a vehicle passed was calculated by stimulating the viscoelasticity characteristic of mix material of asphalt , using viscoelasticity theory and Burges model .

结论在旋转惯性载荷作用下，脑组织中存在的剪应变（应力）会导致弥漫性轴索损伤（DAI），剪应变（应力）分布的不均匀性可能致使脑组织撕裂。

Conclusions Under rotational inertia loading , the shear strain ( stress ) in brain tissues can lead to diffuse axonal injury . The uneven strain ( stress ) may cause serious avulsion damage in brain tissues .

采用文献[6,7]中提出的Timoshenko层合厚梁理论构造了单元每边的转角和剪应变场，消除了Mindlin板单元当板厚变小时的剪切锁死问题；

The tangential rotation and shear stain along each element side are determined by Timoshenko laminated composite beam theory presented in reference [ 6 , 7 ] to avoid the shear locking problem of Mindlin plate element .

以一种特殊的方式计及剪切变形，利用板的平衡方程，几何关系和本构关系得到剪应变与板厚的平方成正比，随着板厚的减小Kirchhoff假设自动满足。

A special way with the local equilibrium equations , the constitutive and geometrical relations is used to account for shear deformations which are proportional to square of plate thickness . In the limit of thin plates the Kirchhoff assumption is satisfied automatically .

结合FE-SAFE程序，通过主应变、最大剪应变、Brown-Miller组合应变三种多轴临界面损伤模型对支撑的低周疲劳性能进行了数值模拟研究。

Numerical simulation of the low-cycle fatigue damage and crack initiation lives for the bracing members was also conducted by the FE-SAFE program based on the critical plane damage models , including the principal strain , maximum shear strain and Brown-Miller combined strain damage models .

本文采用正交切削试验技术，获得0.2%C钢在温度200℃，剪应变1－2，剪应变率3×103－3×105s－1范围的动态流动特性。

Dynamic flow properties of the 0.2 % C steel are obtained at a temperature around 200 ℃ and over a range of shear strains 1-2 and shear strain rates 3 × 108 - 3 × 105s-1 , using orthogonal machining experimental technique .

北京天津渤海湾地区，以及邢台地区是高剪应变率地区；

Beijing-Tianjing-Bohai and Xingtai regions are higher shear strain rate region .

岩土材料最大主剪应变破坏准则的推导

Deduction of failure criterion for geomaterials based on maximum principal shear strain

用水准资料计算剪应变公式的推导

Deduction of formula for calculating shear strain with leveling data

剪应变增量在堆积体边坡稳定性研究中的应用

Shear strain increment applying in Stability Studying of debris slope

剪应变率对湛江强结构性黏土力学性状的影响

Effects of shear strain rate on mechanical behavior of Zhanjiang strong structured clay

无粘性土非线性动力剪应变模型

A model for cyclic shear strain of cohesionless soils

外力使物体发生剪应变。

The shear changed the quadrilateral into a parallelogram .

塑性剪应变变化幅值对于研究金属基复合材料的疲劳失效是重要的参数。

The range of plastic shear strain is important to fatigue of composite .

考虑剪应变的弹性薄壁杆件的振动理论

The effect of shear deformation on the vibrations of elastic thin walled beams

生水垢变成附有外皮的外力使物体发生剪应变。

To become encrusted . the shear changed the quadrilateral into a parallelogram .

增补转角场和剪应变场的厚薄板通用矩形单元

Thick / Thin Rectangular Plate Element with Complementary Rotation and Shear Strain Fields

大变形扭转剪应变定义的误差分析

Analysis of Shear Strain Under Large Torsion Deformation

关于粘性土剪切模量和阻尼比与剪应变关系模型中的参数

Parameters of Dynamic Stress-Strain Models for Cohesive Soils

1976年唐山地震前土层水平最大剪应变的时空分布

Time-space distribution of maximum horizontal shearing strain in soils before the 1976 Tangshan earthquake

增补挠度场和剪应变场的厚薄板三角形广义协调元

A Triangular Thick / Thin Plate Element with Shear Strain and SUPplementary Deflection Fields