| 1. | Modified cambridge model and its simulation test
对修正剑桥模型的认识及试验模拟 |
| 2. | Modified cambridge model
修正剑桥模型 |
| 3. | The analysis modes used by now are summarized , and the duncan e - b model and the cambridge model are introduced particularly
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。 |
| 4. | Three kinds of soil constitutive law , namely , duncan - chang model , modified cam - clay model , d - p model could be considered in this program
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。 |
| 5. | For example , the famous modified cambridge model can display the elastic - plastic property of soil , but it can not display the rheological behavior of soil
比如著名的修正剑桥模型能较好的反映土体的弹塑性，但不能考虑流变特性。 |
| 6. | This new model explains the optimization of social structure in which middle and high - income - estate enlarges and low - income - estate reduce
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。 |
| 7. | Numerical simulation of foundation deformation under asymmetrical loading with the finite element method was performed by use of the cam - clay model and the ohta - sekiguchi model
摘要用剑桥模型和关口太田模型对偏载作用下的地基变形进行了有限元数值模拟，并结合真三轴试验成果比较分析了这2种模型柔度矩阵的特点。 |
| 8. | The paper uses the coupled numerical method by combine the finite element method ( fem ) with the infinite element method ( iem ) to analysis the strength and deformation of the soil under the shallow foundation . the corresponding three - dimensional analytical program is devised by fortran9o computer language . in the program
本文即以有限元-无限元耦合的数值方法用fortran90语言编制了竖向荷载作用下浅基础地基的非线性、弹塑性三维分析程序，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、殷宗泽双屈服面模型、 drucker - prager模型。 |
| 9. | According to the functionary times of transportation times and spatial location between pipelines and roads , three kinds of transportation load models are put forward , i . e . long - term evenly distributed load , movable invariable load and stable simple harmonic load . two common foundation models , linear elastic model and modified cambridge model are analyzed , and the former is selected as the model for soft soil in this paper . considering the application actuality and foreground of steel , steel pipeline is adopted as research object
根据交通荷载的作用次数以及管道与道路的空间位置，提出了三种交通荷载模型，即长期均布荷载、移动恒载和稳态简谐荷载；分析了常用的两种地基模型?线弹性模型和修正剑桥模型，并选择了线弹性模型作为本文的地基模型；考虑到钢管的应用现状和前景，选择钢管作为研究对象；从法向和切向对管?土相互作用模型进行了探讨。 |
| 10. | Whereas the strength of sand - bentonite mixtures is lower than that of sand . the test results are analyzed by fem program of modified cam - clay model . results show that modified cam - clay model cannot predict the stress - strain behavior of sand - bentonite mixtures well ; rather it can relatively predict the stress - strain behavior of bentonite
试验后的结果与剑桥粘土模型有限元程序计算结果进行对比，结果表明剑桥模型不能很好的表明混合物的应力-应变关系，但可以较好的表明膨润土的应力-应变关系。 |
