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。
On the basis of experiment data, a new constitutive model of the 2A70 aluminum alloy was constructed using an amended BP artificial neural network.
在此基础上，对传统的BP算法进行了改进，建立了2A70铝合金本构关系的人工神经网络模型。
A new constitutive model, namely equivalent viscoplastic model, adaptive to cumulative deformation computation of sandy silt under long-term cyclic loading is proposed.
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。
This paper proposes a new constitutive model of cyclic plasticity. The moded is simpler and easier to use than others, and is has the strong capability of simulating materials behavior.
本文提出了一个数学表述简单，易于应用，描述循环塑性的能力及对材料的适应能力都较强的唯象本构模型。
By introducing the viscoelastic deformation into the unified constitutive model, a new Visco-elastic-plastic unified constitutive model is founded.
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。
A new cutting dynamic model and its transfer function as well as the formula of the viscous coefficient are established in the overstress constitutive equation.
运用材料的粘塑性本构方程建立了新的切削动力学模型及其传递函数，并给出了材料粘性系数表达式。
From a new visual Angle, a method for understanding and establishing the soil constitutive model is introduced by deducing the coupling stress and one-dimensional constitutive relation.
通过耦合应力的建立以及耦合应力与塑性体积应变一维化本构关系的推导，从全新的视角介绍了一种理解和建立土本构模型的方法。
A new interface constitutive model neglecting previous shear ratio is presented on the basis of above established 3-parameter stress-strain model.
基于能量耗散的接触面应力应变3参数模型，建立了接触面正向剪切模型。
A new anisotropic soil constitutive model is applied to the finite element analysis of a high earth core dam.
采用各向异性非线性弹性模型，对水荷载作用下粘土心墙坝进行有限元数值分析，并与邓肯模型计算结果比较。
Using the principle of virtual displacement and a rigid-plastic constitutive model, the stiffness matrix of the new contact element was deduced.
采用虚位移原理和刚塑性本构模型，推导了接触单元的刚度矩阵。
In this paper a new kind of constitutive model capable to describe the damage of soil structure has been proposed.
提出了一种新型的堆砌体模型，用以描述这种结构破坏现象。
In this paper a new kind of constitutive model capable to describe the damage of soil structure has been proposed.
提出了一种新型的堆砌体模型，用以描述这种结构破坏现象。
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