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1)  plane strain apparatus
平面应变仪
1.
With new developed plane strain apparatus, a series of consolidated undrained plane strain compression tests were carried out on undisturbed clay samples of two main clayey layers.
对上海两层主要粘性土层的原状土样在研制的平面应变仪上进行固结不排水平面应变压缩试验 ,量测土样的局部变形 ,研究局部化应变的发展规律 ,为研究土体剪切带的形成提供有益的试验资料。
2.
A plane strain apparatus which has been modified is introduced herein.
本文介绍改装的平面应变仪 ,并通过对该层粘土在固结不排水平面应变压缩试验结果的分析研究 ,定量提出上海暗绿色粉质粘土剪切带形成的一些规
3.
In order to deeply research the shear band phenomenon, a plane strain apparatus was developed, and a series of consolidated undrained plane strain compression tests of Shanghai intact clay, lay.
为了深入研究剪切带形成及破坏的机理,本文以上海原状淤泥质粉质粘土为对象(易失稳土层),在平面应变仪上,进行不同围压下的固结不排水平面应变试验;全面细致地记录整个剪切过程中土体的各种反应:应力~应变关系,孔隙水压力的变化以及侧向局部化变形的发展。
2)  plane strain test apparatus
平面应变仪
1.
An improved plane strain test apparatus was first developed with some solutions for friction problem between load plate and specimen,control precision of ε2 and elimination of influence of confinement of both ends on volumetric strain measurement.
以改良型平面应变仪为基础,通过一系列平面应变和三轴压缩试验,对砂土的应力应变特性进行了研究,推导出以修正塑性功为硬化参数的本构关系。
3)  flat-grid strain gauge
平面栅状应变仪
4)  biaxial plane-strain apparatus for rock
双轴岩石平面应变仪
5)  plane strain
平面应变
1.
Effect of principal stress ratio in plane strain condition on void damage evolution;
平面应变下的主应力比对微孔洞损伤演化行为的影响
2.
The bifurcation analysis of shear band of rock under the plane strain condition;
岩石在平面应变条件下剪切带的分叉分析
3.
Analysis of shear strength of unsaturated expensive soil under plane strain test;
基于平面应变试验的非饱和膨胀土强度分析
6)  plane-strain
平面应变
1.
Influence of loading direction and strain rate on twinning of AZ31 magnesium alloy in plane-strain compression;
受力方式和变形速度对AZ31挤压板材平面应变过程中孪生的影响
2.
In spite of assumptions of plane-strain, the friction at the roll-workpiece is presumed as viscosity, this paper calculated the unit pressure and rolling-force of flat-rolling process by rigid-plastic BEM, and compared results with the results of experiment and FEM.
本文假设轧件处于平面应变条件下 ,轧辊与轧件之间为粘着摩擦 ,用刚塑性边界单元法计算了平板轧制过程的单位压力和轧制力 ,并与实验结果及有限单元法的计算结果进行了比
补充资料:平面应变压缩法
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性质:一种以恒定压缩面积来压缩试样的方法。将片状试样的中央部分放在有长方形截面积的两个模片之间加以压缩,这样,试样受压缩的面积是恒定的,可以很容易计算出真应力而不是公称应力。此外,这种压缩方法在应变增加时,模片和试样间的摩擦仍能保持恒定,而单轴压缩却不能做到这一点。本方法需要对边缘效应加以校正。

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