The basic conception on geotechnical multiply yield surface elastoplastic model is simply described.
提要本文简述了岩土多重屈服面弹塑性模型的基本概念。
Introducing the method of optimizing back analysis using displacement and summarizing the elastoplastic model.
对位移反分析方法作了介绍，并对各种弹塑性模型进行了总结。
A nonlinear elastoplastic model is applied to simulate the full face 3-d excavation process of a shallow tunnel embedded in layered soil.
文章应用非线性弹塑性模型，对层状土地层中浅埋隧道全断面开挖过程进行了三维有限元分析。
The fitting results show that the visco-elastoplastic model is more suitable than the Burgers model to describe rock rheological characteristics.
拟合结果表明，西原模型比伯格斯模型更适合于描述岩石的蠕变特性。
A three dimensional elastoplastic model was established to explore the mechanical aspects of the India-Asia continental collision by finite element modeling.
用三维有限单元模型模拟了印度—亚洲大陆碰撞在板内的力学效应。
The modify Cam-Clay model is a elastoplastic model, it can reflect the deformation character of normal consolidation and low overconsilidation clay.
修正剑桥模型是一种弹塑性模型，在许多情况下可以较好地反映正常固结和弱超固结粘土的变形特性。
Applying the method mentioned above to practical engineering to back-analyse the elastoplastic model and parameters of rock. Validating and utilizing the results identified.
结合具体工程，将以上提出的方法应用于岩体弹塑性模型及参数辨识，并对辨识结果进行了检验和应用。
At present, only the strength parameters are reduced when the strength reduction method is used to analyze the slope stability; moreover, the ideal elastoplastic model is used.
目前用于边坡稳定性分析的数值方法中的强度折减法通常是仅对强度参数进行折减，且采用的是理想弹塑性模型。
Based on these, a 3d elastoplastic model is established to study the whole interaction among pile, soil and tunnel in the cohesive foundation with actual tunnel construction steps.
在此基础上建立三维弹塑性模型，模拟实际的施工过程，从整体上研究黏性土地基中桩—土—隧道三者间的作用特征。
The impacts on the security of Xifeihe River left embankment under coal mining are evaluated with elastoplastic model, two-exponent rheological model and probability integral method.
然后利用数值模拟软件中的弹塑性模型和流变模型及概率积分法开展煤层开采对西淝河左大堤安全的影响评价。
Based on the constitutive framework of unsaturated soils established by the continuum porous medium soil mechanics, an elastoplastic model for unsaturated soils in triaxial stress state is formulated.
基于连续介质土力学的本构模型框架，提出了一个三轴应力状态下的非饱和土本构模型。
Based on the constitutive framework of unsaturated soils established by the continuum porous medium soil mechanics, an elastoplastic model for unsaturated soils in triaxial stress state is formulated.
基于连续介质土力学的本构模型框架，提出了一个三轴应力状态下的非饱和土本构模型。
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