Damage constitutive models for concrete.
混凝土损伤模型。
A new method for determining the parameters of soil constitutive models is presented.
本文提出了一种确定土的本构模型参数的新方法。
The constitutive models of soils based on generalized plastic mechanics are put forward.
然后提出了基于广义塑性力学的土本构模型。
In this paper pore pressure coefficients were studied using various constitutive models.
本文用本构模型研究了孔压系数。
The constitutive models of soil is the most basic and important part in the theory of soil mechanics.
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 classical soil constitutive models almost were constituted by reconstituted soil in the lab tests.
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 constitutive models of monocrystal and polycrystal MT materials are presented in this dissertation.
本文的研究内容给出了单晶和多晶马氏体相变材料的本构响应模型。
Using parametric variational principle and hierarchical method, the generalized constitutive models can be solved.
借助于参变量变分原理和分级方法，具有广义本构关系单元的结构可以得解。
Three constitutive models were employed to simulate the stress-strain relationships of the filled materials in the cofferdam.
计算中分别采用了三种本构模型模拟堰体材料的应力应变关系。
Although a number of constitutive models for unsaturated soils exist in the literature, some fundamental questions have not been fully answered.
目前对非饱和土的本构模型进行了很多研究，但有一些基础的问题还没得到很好的解决。
Therefore, it is necessary to establish new constitutive models—strain gradient plasticity theories which possess the intrinsic material length.
提出了一种用微弯曲实验测定材料的与应变梯度塑性相联系的内禀长度的新方法。
The recovery force equations and the relational equations of frequency and temperature were derived from above four constitutive models respectively.
推导了复合梁在温度变化情况的回复力方程和复合梁的振动频率和温度间的关系方程。
At last, advantages and defects of two constitutive models are compared in evaluating slope stability. The results show that it is possible to adopt...
最后，比较了两种本构模型在评价边坡稳定性方面的优缺点，得出采用复合本构模型评价树根桩加固边坡的稳定性是完全可行的。
Finite element formulations for four viscoplastic and superplastic constitutive models are derived respectively and corresponding FORTRAN codes are written.
针对四种不同的粘塑性、超塑性模型，确定有限元列式中各力学变量间的关系，并编制了相应的计算程序。
So far, the formulae of shear strength and deformation behaviors about coarse-grained materials are obtained from modification of constitutive models of sand.
目前，粗粒料的抗剪强度与变形特性表达式是在砂土特性研究基础上修改而得到的。
The paper established difference format of the two kind of constitutive models' heat-mechanics coupling problem and programed MATLAB programme to solve temperature field.
本文建立了两种本构模型控制微分方程的差分格式，并编制了MATLAB程序对温度场进行了求解。
Based on the above results, the damage softening statistical constitutive models for combined specimen with rock and shotcrete before and after freezing-thawing are established.
在此基础上，建立冻融前后组合试样的损伤软化统计本构模型。
Based on the characteristics of the numerical manifold method and constitutive models of rock and soil mass, the formula of numerical manifold method for nonlinear analysis is presented.
根据数值流形方法的特点和岩土体的本构模型，给出了适用于非线性分析的数值流形方法的计算方法。
Some scholars have proposed soil constitutive models that can take account of structural property on the basis of all kinds of theories and methods, and have achieved satisfactory results.
针对这个现实，目前有些学者已基于各种理论和方法，提出了一些可以考虑土结构性影响的土本构模型，并得了较好的应用。
In most of soil constitutive models, the soil is taken as isotropic material. This may result in significant error in stress and deformation computation for concrete slab in rock-fill dam.
土体本构模型一般都将土体作为各向同性材料，应用于混凝土面板堆石坝应力变形计算时常带来不小的误差，本文以双曲线模型为例剖析了计算中存在的问题。
Then we can get the math model of the two kind of constitutive models' heat-mechanics coupling problem by using the balance equation, the heat exchange equation and the constitutive equation.
然后由得到的平衡方程、热传导方程和本构方程建立了两种不同本构模型的粘弹性杆热-结构耦合问题的数学模型。
The dynamic constitutive models of saturated soils play an important role to the calculation of the dynamic response of soils and the solution to geotechnical initial and boundary value problems.
饱和土体的动力本构模型对于土体的动力反应计算分析和岩土工程初边值问题的求解发挥着重要的作用。
The research results show that the DSC can develop unified constitutive models for engineering materials, which include, hierarchically, other previous continuum and damage models as special cases.
研究成果表明：扰动状态概念为工程材料提供了一种统一的本构模拟方法，它包括其他早先的连续介质和损伤模型体系，并把它们作为特例。
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。
Based on the inverse problem theory, it is explained that building the constitutive models of rock and soil is an inverse problem and four basic steps for modeling constitutive relations are proposed.
根据反问题的理论，阐明了建立岩土本构模型属于反问题，提出了建模的四个基本步骤。
The tests and numerical models of rock interfaces and joints under cyclic shear loading are reviewed, and a new constitutive model is developed.
回顾岩体结构面切向循环加载的力学试验和数值模型，并建立新的本构模型。
Taking the influence of microdefects into account, a new constitutive relationship of damage is developed, and applied to different models of rock with different porosities.
本工作考虑这些微缺陷的影响建立损伤本构理论，将其应用于根据岩石所含孔隙度不同而提出的不同模型。
This paper presents some useful conclusions though comparison among models based on different boundaries and constitutive model.
对于不同的边界条件和本构模型，通过计算结果对比分析，得出一些有实用的结论。
Abstract: a concrete constitutive relationship with various damage models is developed in this paper.
摘要：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。
Abstract: a concrete constitutive relationship with various damage models is developed in this paper.
摘要：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。
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