The relationship between the strain increment of external prestressed tendons and the whole structural deformation.
体外预应力筋的应变增量与结构整体变形的关系。
The direction of plastic strain increment is nearly independent of the stress path. The shape of yield sur - face on...
塑性应变增量方向与应力路径没有很大关系,以等塑性体应变为硬化参数的屈服面形状也是椭园。
The direction of plastic strain increment is nearly independent of the stress path. The shape of yield sur- face on hardening e…
塑性应变增量方向与应力路径没有很大关系,以等塑性体应变为硬化参数的屈服面形状也是椭园。
The device can be applied in the investigation of stress-strain behavior of sand loaded along constant strain increment ratio paths.
研制开发的试验设备可用于研究砂土在等应变增量比加载条件下的应力应变响应。
And asymptotic state is a more common concept than critical state, which is a particular case when volumetric strain increment equals zero.
渐近状态是比临界状态更为广泛的一个概念,临界状态是渐近状态在体应变增量为零时的特殊情况。
The 3d constitutive relationship of concrete model is based on the isotropic approach of material with stress strain increment relationship.
基于材料的各向同性理论,根据应力—应变增量关系,建立了一个混凝土的三维本构关系模型。
The theoretical result shows that the direction of plastic strain increment is determined by the direction of principal stress and stress increment.
从理论上说明塑性应变增量的方向不仅与应力的主方向有关,还与应力增量的方向有关。
Higher DA leads to higher value of maximum shear strain increment within the specimen. Therefore, more apparent precursor to failure can be observed at higher DA.
当扩容角较高时,应力峰值时试样内部的最大剪切应变增量较高,因而试样破坏的前兆比较明显。
When the sand is loaded along the constant strain increment ratio paths, the ratio of lateral to axial stress will eventually approach a constant value, i. e. the asymptotic stress ratio.
当沿着等应变增量比路径加载时,应力比最终趋于一个常数,即渐近状态的应力比;
Experimental results show the typical characteristics of soil liquefaction: excess static pore-water pressure increases, effective stress decreases, and volumetric strain increment increases.
试验结果验证了砂土液化典型特征:超静孔隙水压升高,有效应力降低,体积压缩积累增大。
In addition, the constitutive models included in FLAC-3D are deep into research, and the stress increments are corrected in terms of the plastic strain increment while occurrence of plasticity flow.
此外,还对FLAC - 3d内嵌的本构模型深入研究,塑性流动发生时塑性应变增量对应力增量的修正。
By plasticity increment theory, the stress strain numerical calculate methods of bellows bulge forming, solvers theory calculating problems of bellows bulge forming technology are put forward.
采用塑性增量理论,建立了波纹管液压胀形的应力、应变数值计算方法,解决了波纹管液压胀形工艺的理论计算问题。
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。
The strain path theory is different from the plastic flow theory since it gives a nonlinear relation between stress deviation increment and strain deviation increment.
应变路径理论与传统的增量理论不同之处在于其偏应力增量和偏应变增量之间为一非线性关系。
For dilative material in shear, the increment of local volumetric strain in shear band and the normal deformation of shear band due to shear dilatancy were derived.
在剪胀条件下,分析了剪切带内部的局部体积应变增量及由于剪胀而引起的剪切带的法向变形。
The study demonstrates that the section strain along the width is nonlinearly distributed and that the effect of the shear lag is not constant and changes with the increment of the load.
试验表明,截面应变沿宽度方向呈非线性分布,剪力滞效应随荷载的增加而变化,并不是常量。
The analogy between internal friction increment and overstress due to strain-rate sensitivity is clarified.
本文也指出了由于应变率敏感性所引起的内耗增量和过应力的类比性。
Thirdly, we apply the theory of increment method to analyze the stress field of basement in construction period under the action of temperature and shrinkage strain by finite program ANSYS.
再次,运用增量法的原理,用ANSYS分析地下室结构施工期间在温度、收缩变形作用下的应力场。
Furthermore, the localization shear band bifurcation takes place at the point in the strain softening area, and the point would be far from the peak point with the increment of lateral pressure.
此外,岩石材料的剪切带分叉发生在峰值应力之后,随围压增加而逐步远离峰值点。
And for the specimens with different initial density, their failure stresses increases with the increment of initial density, but failure strain does not present any obvious regular patterns.
对于不同初始密度的试件,破坏强度有随初始密度的增加而变大的趋势,但破坏应变则无明显的变化规律。
In order to improve the precision of measuring further, increment means based on strain-flake sensor is adopted.
为了进一步提高测量精度,采用了基于力传感器的增量法测量。
The electrical resistivity of cemented soil increased with the increment of age and unconfined compression strength, whereas decreased with the increment of strain.
研究表明,水泥土电阻率随龄期和无侧限抗压强度的增大而增大,随着应变的增加而逐渐降低;
With the increment of impact velocity, the new material appears positive strain rate sensitivity, but when the increment reaches a certain degree, the material shows negative strain rate sensitivity.
随着冲击速度的提高,材料具有应变率正敏感性,但到一定程度材料反而显示出应变率负敏感性。
With the increment of impact velocity, the new material appears positive strain rate sensitivity, but when the increment reaches a certain degree, the material shows negative strain rate sensitivity.
随着冲击速度的提高,材料具有应变率正敏感性,但到一定程度材料反而显示出应变率负敏感性。
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