建立了横观各向同性的本构模型。
A constitution model for transversely isotropic materials is established.
剪胀性是砂土本构模型一个关键问题。
Dilatancy is the key issue to describe the constitutive behaviors of sand.
然后提出了基于广义塑性力学的土本构模型。
The constitutive models of soils based on generalized plastic mechanics are put forward.
研究了武汉地区高压缩性黏土弹塑性本构模型。
The elastoplastic constitutive relation of high compressibility clay in Wuhan was investigated.
提出了岩土各向同性损伤本构模型的数值求解法。
The simplified formulas of synthetic mode of stress and strain for isotropic damage was provided.
传统的土体本构模型大多是基于室内重塑土试验建立的。
The classical soil constitutive models almost were constituted by reconstituted soil in the lab tests.
在形状记忆合金的本构模型中，有效复合模量是很重要的因素。
The effective modulus is one of the important parameters of constitutive model for shape memory alloy.
土本构模型课题，是理论土力学中最基础、最重要的研究内容。
The constitutive models of soil is the most basic and important part in the theory of soil mechanics.
目前，非局部模型的理论与应用是本构模型中研究的热点之一。
Presently, the theory and application of non-local model is one of the most active subjects of constitutive model.
本文提出了一种可以考虑不同破坏模式的二维混凝土本构模型。
A constitutive model for concrete considered different failure modes is proposed in this paper.
基于率相关晶体塑性本构模型，实现了晶体塑性学有限元模拟过程。
Crystal plasticity finite element modeling (CPFEM) is realized on the basis of crystal plasticity theory of rate dependent polycrystal constitutive relations.
本构模型的建立和积分算法的选择是umat子程序开发中的核心问题。
Establishing a constitutive model and choosing an integral algorithmic method are the crucial matters for developing UMAT subroutine.
在混合物理论基础上，建立了饱和、非饱和岩石损伤软化统计本构模型。
Then the statistical damage constitutive model is developed for saturated and unsaturated rock based on the mixture theory.
本文建立了两段式的腐蚀混凝土单轴受压本构模型，与试验数据比较符合。
The constitutive model of corroded concrete under uniaxial compression is established which has two expression and is proved by the experiment outcomes.
结果表明，利用该方法对材料本构模型参数进行确认和优化确定是合理的。
Results show that it is reasonable for validating and optimizing material constants for dynamic constitutive model with this method.
将粘弹性变形引入到统一本构模型中，进而建立了粘弹塑性统一本构模型。
By introducing the viscoelastic deformation into the unified constitutive model a Visco-elastic-plastic unified constitutive model is created.
将粘弹性变形引入到统一本构模型中，进而建立了粘弹塑性统一本构模型。
By introducing the viscoelastic deformation into the unified constitutive model, a new Visco-elastic-plastic unified constitutive model is founded.
提出了一种新的损伤塑性本构模型，强调了应力三轴比对塑性屈服的影响。
A plastic constitutive damage model was proposed with special concerns being put on simulating the stress triaxiality-dependent hardening phenomena.
结果表明，粘弹性本构模型得到的致密度与文献中报道的实验结果基本相符。
The results show that the density obtained using the viscoelasticity constitutive model is consistent with the experimental result reported in literature.
研究LC4铝合金的高温变形规律，拟合出具有较高精度的高温本构模型。
The deformation regulations of aluminum alloy LC4 at high temperature were studied, and a precise constitutive model was developed.
数值计算结果表明该本构模型能较好模拟多晶材料的马氏体相变本构曲线形态。
Numerical calculation shows that the constitutive model given here can well simulate the behavior of polycrystal MT.
实现了非对称矩阵的存储，程序能够采用非关联流动法则的本构模型进行计算分析。
The storage of unsymmetrical matrix is completed. The program can calculate and analyze with the constitutive model adopted the non-associated flow rule.
根据加载条件和混凝土静、动态试验结果间的关系，建立了混凝土的动态本构模型。
The dynamic constitutive model of concrete is established based on the loading condition and the results of the test.
利用土体的塑性流动理论，提出了用于描述饱和砂土动力反应性质的弹塑性本构模型。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the dynamic behavior of the saturated sands is developed.
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。
The characteristic stress-strain curves of the material was analyzed and the static non-linear constitutive model of the material established.
介绍堆石体的几种本构模型，用二维有限元方法分析了混凝土面板堆石坝的应力变形特性。
The article introduces several structural models, as well as analyzes the stress deformation feature of concrete face rockfill dam using two dimension finite element method.
本文从微观统计的损伤理论出发，建立了腐蚀混凝土单轴受压本构模型，与试验结果较符合。
Beginning with the damage theory of micro-statistics, the constitutive model of corroded concrete under uniaxial compression is established which is proved by the experimental outcomes.
提出了适用于长期循环荷载作用下粉细砂累积变形计算的等效黏塑性本构模型及数值模拟方法。
A new constitutive model, namely equivalent viscoplastic model, adaptive to cumulative deformation computation of sandy silt under long-term cyclic loading is proposed.
定义了用等效剪切刚度表示的损伤变量，建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
定义了用等效剪切刚度表示的损伤变量，建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
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