A constitutive model for concrete considered different failure modes is proposed in this paper.
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 the saturated soft rock was developed by using an influence factor of pore water.
引进孔隙水影响因子建立了饱和软岩本构模型。
A constitutive model test on glass fiber reinforced polymer (GFRP) tube confined concrete was carried out.
进行了玻璃纤维增强塑料(GFRP)管约束混凝土本构模型试验。
A constitutive model for foam materials is developed based on the Mixture Theories extended by the concept of volume fractions.
提出了基于混合物理论的泡沫材料连续模型的本构关系。
Establishing a constitutive model and choosing an integral algorithmic method are the crucial matters for developing UMAT subroutine.
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。
A constitutive model considering creep and FEM were used to calculate and analyze the mechanical and deformation properties of single pile adjacent to deep excavation.
使用土体流变本构模型，利用有限元分析了受基坑开挖影响的邻近单桩的受力变形性状。
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。
The rules regarding the propagation of irreversible phase boundaries along a finite rod are investigated with a phase transition constitutive model based on the simple mixture theory.
采用一种简单混合物相变本构模型，对不可逆相变材料有限杆中的宏观相边界传播规律进行了研究。
Basing on the modified SCG model, a high temperature and high pressure constitutive relation of materials is proposed.
本文在修正的SCG模型基础上，提出了一种考虑了熔化潜热的高温高压本构。
Based on random distribution of interior defect in rock, a statistical damage constitutive model for rock is developed by using the continuous strength theory and statistical theory.
结合连续强度理论和统计理论，从岩石内部缺陷分布的随机性出发，建立了岩石统计损伤本构模型。
Proposed a macroscopic constitutive model and relative equations which can be used to simulate theoretically measured stress-strain curves of loading -and unloading cycle.
对加卸载循环的应力-应变曲线，建立了能作理论拟合计算的材料宏观本构理论模型和关系方程。
Based on the experimental results of isothermal strain rate tension test, a non-linearity model of constitutive relationships for TC6 titanium alloy was established.
在正交法设计的高温拉伸实验结果的基础上，本文建立了TC6钛合金本构关系的非线性模型。
A plastic constitutive damage model was proposed with special concerns being put on simulating the stress triaxiality-dependent hardening phenomena.
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 rate and history dependent dynamic constitutive model for concrete under impact and seismic loading is established.
建立了应用于冲击和地震荷载下的应变率和应变历史相关的混凝土动态本构模型。
There is a distinct difference between tensile and compressive modulus. Xylem is a kind of anisotropic material and modeling its mechanical model needs anisotropic constitutive relations.
拉伸弹性模量与压缩弹性模量有明显差异，木质部属各向异性材料，建立力学模型应采用各向异性的本构关系。
The shale deformation of a given dam is the main issue of the study on underground openings and high slope, so it is important to discuss the viscoelastical constitutive model of the shale.
某水电站泥板岩变形是该坝区地下洞室群和高边坡研究的主要问题，探讨泥板岩粘弹性本构模型有重要意义。
The constitutive laws of joint material and block material can be fully considered in the model. The cost of computation is low. It is a discontinuous element for displacement.
该模型能充分考虑节理裂隙材料和块体材料的本构关系，计算量不大，是一种位移不协调单元。
The deformation regulations of aluminum alloy LC4 at high temperature were studied, and a precise constitutive model was developed.
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。
A dynamic damage constitutive model was developed accounting for the effect of the initial elastic modulus of the concrete for dynamic analyses of concrete structures.
该文研究考虑初始弹模变化的混凝土动力损伤本构模型的建立方法。
Furthermore, based on other constitutive relationship of masonry, a constitutive relationship model is put forward on the basis of experiment data analysis.
然后根据试验数据的整理和分析结果，结合已有的砌体本构关系曲线，提出了本文的砌体结构受压本构关系的模型。
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。
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.
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。
Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil, a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed.
根据地基应力解除法纠偏方法原理和软土的变形机理，建立了土体非线性弹-粘弹流变本构模型，并将其成功运用于软粘土地基应力解除法纠偏工程实践。
By comparing the results of Taylor test and computational simulation, a validating and optimizing method on dynamic constitutive model material constants was proposed.
通过实验数据和数值模拟结果的对比，研究了泰勒杆实验在材料动态本构关系参数确认和优化方面的应用。
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。
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。
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。
Constitutive model is very important for parameter back analysis. A fitting constitutive model can make it easily to ascertain parameter.
本构模型是岩体参数反分析的一个重要方面，合适的模型可使参数确定变得容易。
Based on the model parameter identification theory in inverse problem, a neural network model for constitutive law of clay under multiple stress paths is set up through artificial neural network.
基于反问题中的模型参数辩识理论，通过人工神经网络，建立了考虑应力路径影响的粘土的神经网络本构模型。
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