剑桥模型

特别是在C区和E区，黏土的应力路径模型可计算塑性应变，而修正剑桥模型的塑性应变为0。

Specially , in the area C and E , the clay stress path constitutive model can compute plastic strain which will be zero if the modified Cam-clay model is used .

基于摩尔库伦模型和剑桥模型的研究，初步建立了模拟月壤的本构模型，结合模拟月壤、福建中级砂和ISO标准砂的静力三轴试验成果，对该本构模型进行验证。

Owing to the study of Mohr-colomb model and Cam-clay model , constitutive model of lunar soil simulant is initially established . With triaxial test results , it is proved that this model can accurately simulate its stress-strain relations . 3 .

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。

Three kinds of soil constitutive law , namely , Duncan-chang model , modified Cam-clay model , D-P model could be considered in this program .

综述了目前常用的土体本构模型，着重介绍了邓肯E-B模型和剑桥模型。

The analysis modes used by now are summarized , and the Duncan E-B model and the Cambridge model are introduced particularly .

接着将岩土材料的D-P帽盖模型和修正剑桥模型进行组合，得到一种岩土双屈服面模型。

In the next , The geo-materials double yield constitutive model assembled by the geo-materials of D-P cap model and the geo-materials of Modified Cambridge Model .

在程序中土体实现了材料的非线性和弹塑性，分析中采用的土的本构模型有非线性的邓肯-张模型、成都科大K-G模型和弹塑性的修正剑桥模型、Drucker-Prager模型。

The nonlinear and plastic materials are defined . In the program , the used soil constitutive models include Duncan-Chang constitutive model , K-G model , modified Cambridge model and Drucker & Prager elastoplastic model .

本文根据该工程的地质条件和基础形式，对土体分别采用Drucker-Prager模型、Mohr-Coulomb模型和剑桥模型进行有限元计算和比较分析，计算显示应用这几种模型所得结果都能较好的符合工程实测情况。

According to the geological conditions , this paper makes FEA calculations when the soil is adopted Drucker-Prager model , Mohr-Coulomb model and cap model respectively . It can be seen that the calculation results agree well with the real measurement results .

在分析中，分别采用了非线性E-μ的模型、K-G模型、修正剑桥模型进行近域土的模拟，对接触面及远域土则进行非线性分析。

In the analysis the nonlinear E-u model , K-G model and Cambridge model with two yield surfaces are employed in the analysis of near-field soil , and the nonlinear analysis method is used in the piles-soil interface and distant-field soil .

改进了修正剑桥模型屈服面。

The yield surface of modified Cam - clay is revised .

基于应力空间变换的修正剑桥模型改进

Improvement of modified Cam-Clay model based on transformation of stress space

基于应变局部化理论的剑桥模型改进

A Modified Cam-Clay Model Based on the Strain Localization Theory

修正剑桥模型参数对计算结果的影响

Effects of parameters of modified Cambridge model on computed results

该模型可避免常规模型（如邓肯模型、修正剑桥模型等）的理论局限，又可避免一些特殊模型要做非常规试验才能确定参数的缺点。

The model can avoid some defects of other models .

武汉粘土修正剑桥模型参数研究

Research on Parameters of Modified Cam Clay for Wuhan Clay

非饱和土剑桥模型的基本框架

A Basic Framework of Cambridge Model for Unsaturated Soil

不排水三轴剪切试验的剑桥模型模拟

Simulation of Cambridge model of no-drain three-axis shear experiment

扩展剑桥模型在深基坑有限元分析中的应用

Application of Extended Cambridge Model in Finite Element Analysis of Deep Foundation Pit

修正剑桥模型在基坑开挖分析中的应用

Application of Modified Cambridge Model in Foundation Excavation

对修正剑桥模型的认识及试验模拟

Modified Cambridge Model and Its Simulation Test

京津城际路基试验段内软黏土剑桥模型参数优化

Optimization of Cambridge Model Parameters for Soft Soil in Subgrade Experimental Section of Beijing-Tianjin Intercity Railway

通过普通三轴固结不排水剪切试验获取修正剑桥模型的参数，用MSC。

Soil parameters for Modified Cambridge Model are obtained with stress-strain behavior under conventional triaxial undrained conditions .

剑桥模型的验证分析

Examination Analysis of Cambridge Model

包含有技术劳动者的新剑桥模型解释了社会结构的优化中高收入阶层的扩大与低收入阶层的缩小的现实。

This new model explains the optimization of social structure in which middle and high-income-estate enlarges and low-income-estate reduce .

第二，在岩土材料应变局部化数值计算过程中，作者采用了修正剑桥模型和应变软化摩尔-库仑模型。

Second , during numerical simulation of geomaterials strain localization , the modify Cam-Clay model and strain-softening Mohr-Coulomb model are used .

导出清华弹塑性模型、修正的拉德模型和修正剑桥模型的孔压系数表达式；

The expressions of these coefficients for Tsinghua elasto-plastic model , modified Lade 's model and modified Cambridge model were derived .

采用太沙基&维固结理论，编制了内嵌固结计算的修正剑桥模型程序，对软粘土卸载强度进行了分析。

By the program for embedded consolidation calculation and modified cam-clay model , the soft soil strength in unloading condition was analyzed .

著名的剑桥模型描述了土的塑性本构关系，在提出的几十年中已得到广泛的应用。

The Cam-clay model has widely been used in the last decades which described the main features of soil elastic-plastic stress-strain relationship .

该模型具有以下特点：其一，在修正剑桥模型屈服面中引入各向异性张量和形状参数，边界面形状灵活又可以反映初始各向异性的影响；

The proposed model can take into account the initial anisotropy by introducing anisotropic tensor and shape parameter based on yield surface of MCC .

模型对传统修正剑桥模型中的剪胀性公式进行了改进，考虑了状态转换应力比与初始有效围压的相关性。

The traditional dilatancy equation of Cam-clay model was modified and the relativity between the phase transformation stress ratio and initial effective pressure was considered .

模型可简化用于粘土，并将修正剑桥模型作为特例包含在内，进而反映土的临界状态。

This model can be simplified and used for clays , of which the Modified Cam-Clay ( MCC ) model can be viewed as a special case .