| 1. | Numerical simulation of development of dynamic strain localization and size effect
动力应变局部化传播及尺寸效应数值模拟 |
| 2. | Study on constitutive model of rock sample in uniaxial compression based on strain localization
基于应变局部化的岩样单轴压缩本构模型研究 |
| 3. | Investigation on elasto - plastic constitutive model coupled with damage for localization phenomena
用于应变局部化行为分析的弹塑性损伤耦合本构研究 |
| 4. | The generalized plastic mechanics is not adaptable to explain the geo - tech strain localization
摘要广义塑性力学不适宜于解释岩土应变局部化现象。 |
| 5. | A discussion on some relationships between two different material models related with strain localization analysis
应变局部化分析中两类不同材料模型的讨论 |
| 6. | According to the test results of localization and shear bands formation under the consolidated undrained plane strain compression tests on soft clay in shanghai , it was found that the deviator stress of shear band beginning to form was very close to its yield point in clay soils
摘要根据上海软土在固结不排水平面应变压缩试验条件下应变局部化和剪切带形成的实测研究结果，发现粘性土剪切带开始形成的偏应力为其屈服点。 |
| 7. | In order to fully refect the geo - tech basic mechanics behaviors and to rationally explain the strain localization , this paper establishes the theory framework of gradient - dependent plastic model based on the theory framework of gradient - dependent plastic mechanics and in considering the plastic strain ' s gradient - dependence in double yield function , offers a kind of possible concrete pattern of the generalized plastic gradient model and analyzes each parameter of the model , particularly with the physical sense of " localized parameters " and the elements producing possible effect upon the model
为了较全面地反映岩土的基本力学性质，同时合理解释应变局部化现象，本文基于广义塑性力学的理论框架，在双重屈服函数中考虑了塑性应变的梯度依赖，建立了广义塑性梯度模型的理论框架，并给出了广义塑性梯度模型的一种可能的具体形式，分析了该模型的各个模型参数，尤其是其中的“局部化参数”的物理意义和可能对其产生影响的因素。 |
| 8. | In the past studies of arc - length method , the works mainly focused on the structural geometrical nonlinear analysis . in the case of the application to the material nonlinear analysis of concrete structure , especially when the concrete strain - softening behavior is included in the constitutive model , the studies are limited
而将弧长法用于混凝土结构的材料非线性分析时，由于馄凝土开裂等因素引起的应变局部化，使得求解存在一定的困难，尤其是当混凝土本构模型中包含应变软化段时，求解困难更为明显。 |
| 9. | Besides , the gauss interpolation function and the domain of support which includes much more nodal information than finite element method does is used to make meshless method much more earlier solve the large deformation and distortion and describe the local characteristic ( such as stress locality et al . ) more facilely
并由于在无网格法中采用了高次插值函数和包含有较多节点的支持域(在有限元法中的支持域只包含单元节点) ，从而使得无网格法能方便地处理变形畸变和应力应变局部化等问题。 |
