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.
基于试验结果，提出考虑膨胀岩膨胀及软化特性的弹塑性本构模型。
Based on the experimental results, the elastoplastic constitutive model with swelling and strain softening for swelling rock is proposed.
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.
基于砂土的常规三轴试验，利用岩土本构关系的数值建模方法，建立砂土的弹塑性本构模型。
Based on the conventional triaxial experiments for sand, the elastoplastic constitutive model of sand is built up through the numerical method of modeling the constitutive law for rock and soil.
在理论方面，通过对自由能、比自由能的重新定义，建立了考虑膨胀影响的膏溶角砾岩弹塑性本构模型。
After the free energy and the specific free energy are re-defined in theory, the elastic-plastic constitutive model of gypsum breccia considering expansion and damage are built.
利用土体的塑性流动理论，提出了用于描述饱和砂土在单调荷载作用下的应力—应变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 stress-strain behavior of the saturated sands under the action of monotonic loading is developed.
研究了考虑结构性丧失和硬化的结构土屈服面函数、流动法则、硬化规律和弹性规律等，构建了一个结构土的弹塑性本构模型。
After researching of the yielding function, suitable flow rule and harden law and elastic law of structured soil, a structured soil constituted model has been proposed.
结合以塑性功为硬化参数的椭圆形屈服面，根据相关联流动法则及损伤理论推导出了黄土弹塑性损伤本构模型。
To join ellipse yield function, hardening parameter with plastic work, associated flow law and damage theory, the elastoplastic damage constitutive model of loess were derived.
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.
运用多刚体系统动力学及接触冲击理论建立了节理岩体弹塑性动态本构模型。
In this paper, a elastic-plastic dynamical constitutive model on jointed rock masses under blasting load is established with the help of the multiple rigid-body dynamics and contact-impact theory.
以复合体损伤理论为基础，建立了非饱和原状膨胀土的弹塑性损伤本构模型。
Based on the damage theory of composite substance, an elastoplastic damage constitutive model of unsaturated undisturbed expansive soil was developed.
针对这些特点，综合考虑损伤和流变的影响，推导出基于西原体模型的黏弹塑性损伤本构模型。
The joints make intension of the rock mass decrease. According to these characteristics, a new visco-elastoplastic mechanical model is deduced.
之后应用粘弹塑性统一本构模型对混凝土进行跳跃实验预测，同样获得了预期效果，证明粘弹塑性统一本构模型在混凝土的变形预测中的应用是成功的。
The result agrees with the experimental data of Bazant. Thus, the effectiveness of the unified viscoelastic-plastic constitutive model is demonstrated for concrete rate-dependent deformation.
基于岩体应变非线性软化本构模型，考虑中间主应力的影响，对等压荷载作用下的衬砌压力隧洞进行弹塑性分析。
According to the strain nonlinear softening constitutive model of practical rock, pressure tunnel with liner under the uniform pressure is analyzed.
基于岩体应变非线性软化本构模型，考虑中间主应力的影响，对等压荷载作用下的衬砌压力隧洞进行弹塑性分析。
According to the strain nonlinear softening constitutive model of practical rock, pressure tunnel with liner under the uniform pressure is analyzed.
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