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soil constitutive relationship 土体本构关系
EFFECT OF VIBRATION FREQUENCY ON DYNAMIC CONSTITUTIVE RELATIONSHIP OF LOESS? 振动频率对原状黄土动本构关系的影响?
Parameters of linearized constitutive relationship of the fabric are obtained. 在试验中引入了云纹干涉完成了大应变的量测。
Three kinds of soil constitutive law, namely, Duncan-chang model, modified Cam-clay model, D-P model could be considered in this program. 程序中可以考虑三种岩土本构关系，即D-P模型、Duncan-chang模型、修正的剑桥模型。
In this paper, a method was proposed for establishing the constitutive relationship based on microstrutural evolution. 提出了一种根据显微组织演化建立材料本构关系的方法。
The stress-strain dynamic constitutive relationship of intact loess and man-made loess show the hyperbolic model. 原状黄土和重塑黄土的应力应变本构关系呈双曲线型；
constitutive relationship of soil 土的本构关系
According to the constitutive relationship in linear piezoceramics, elliptical crack problems in impermeable case are analyzed with hypersingular integral equation method. 摘要在线性压电陶瓷本构关系和裂纹边界绝缘的框架下，用超奇异积分方程的方法对椭圆类片状裂纹问题进行了重新研究。
Furthermore, the correspondency of constitutive relationship between proposed equation and experimental data is verified by a set of figures. 最后，用三组图形比较了议验测量结果和给定的本构关系方程的吻合性。
The Duncan E - B model and the generalized Mises model as the ideal elastic - plasticity model are adopted, and the applicability that the soil constitutive relation for slope stability estimation by FEM with shear strength reduction will be discussed. 讨论了土体采用邓肯E-B模型和理想弹塑性的广义米塞斯模型时;强度折减有限元法分析土坡稳定的适应性.
The non-coaxiality of constitutive relationship has strongly influenced the predictions of the inception of strain localization for soils. 判别土体应变局部化的产生条件强烈依赖于土体塑性流动的非共轴特性。
With the development of the compute technology and the soil constitutive model. the finite element method (FEM) gradually becomes a comprehensively used numerical method in geotechnique engineering. 随着计算技术和土的本构模型理论的发展，有限单元法逐渐成为一种广泛应用于岩土工程分析的数值方法。
With the constitutive relationship of each phase, the final coupled equations are linked together and numerical results are obtained. 结果数值计算结果显示，营养物质浓度随时间增加而减小，其分布由肿瘤中心向周边递增；
Concrete constitutive relationship and steel reinforcement constitutive relationship on the suggested of Kent and Park are used, and every member bar is divided to five elements. 采用Kent和Park建议的混凝土本构关系以及钢筋本构关系,将每根杆件划分为5个单元。
BP neural network model for the study of constitutive relationship of the BT20 titanium alloy during hot deformation is constructed by the MATLAB program. 采用MATLAB程序建立BT20钛合金高温变形时流变应力的神经网络模型,利用该模型对其他一些热力学状态下材料的流变应力进行了预测。
The first reason is the loose rock? soil constitution and deformation of fossil landslide. 分析表明,古滑体复活的首要原因是古滑体的变形破坏及其疏松物质组成为滑体复活创造了基础。
The paper determines the damage tensor of a sampled rock, and symmetrizes the effective stresses, thus obtains the constitutive relationship of the cleavage damaged rock mass. 摘要确定岩石损伤张量，并对有效应力进行对称化，从而得出节理损伤岩体的本构关系。
RC is a composite material with rebar and concrete that have different physical mechanics characters, and its constitutive relationship is relatively complex. 摘要钢筋混凝土是由钢筋和混凝土两种具有不同物理力学性质的材料组合而成的复合材料，其本构模型比较复杂。
LUAN Mao-tian,XIAO Cheng-zhi,YANG Qing,et al.Experimental study on creep properties and viscoelasticity constitutive relationships for geogrids[J].Rock and Soil Mechanics,2005,26(2):187-192. [9]栾茂田;肖成志;杨庆;等.;土工格栅蠕变特性的试验研究及粘弹性本构模型[J]
This paper concerns water situation,soil constitution,PH value,organic matter content and humic composition of chernozem under different artificial forest. 本文对不同人工林下黑土的水分状况、土壤结构、酸碱性、有机质含量及腐殖质组成进行了研究。