| 1. | Deformation property of embankment considering strain degradation 考虑应变软化的道路变形性状有限元分析 |
| 2. | Numerical simulation of strain softening and localization for concrete materials 混凝土应变软化与局部化的数值模拟 |
| 3. | Size effect analysis on strain softening of quasi - brittle materials considering strain gradient effect 准脆性材料试件应变软化尺度效应理论研究 |
| 4. | The unified limit load solution of fiber - reinforced concrete cylinders considering the strain softening of material 考虑应变软化纤维增强混凝土圆管极限荷载统一解 |
| 5. | The adopted failure criterion was a composite mohr - coulomb criterion with tension cut - off and the post - peak constitutive relation of rock was linear strain - softening 计算中采用了莫尔库仑与拉破坏复合的破坏准则,峰后岩石本构关系为线性应变软化。 |
| 6. | The influencing element and the equation of the shear strength of the no viscous moraine and gravel , and strain softening , dilatancy ( shrinkage ) were analyzed 分析了堆石料等无粘性粒状土的抗剪强度影响因素和合理抗剪强度表达式,应变软化、剪胀等性质。 |
| 7. | Some useful results were found after those . firstly , the softening and dilatancy characteristics of qi loess stress - strain were found by means of conventional tri - axial tests 通过研究,本文主要取得了如下一些有益的成果:首先,通过常规三轴试验揭示了q1黄土的应力应变软化和剪胀特性。 |
| 8. | Abstract : by analyzing strain softening micromechanical damage process of rock , the softening micromechanical damage model of rock is established and the softening constitutive relation of rock under one _ dimension tension is also obtained 文摘:通过分析岩石材料应变软化的细观损伤力学过程,建立了岩石软化阶段的细观损伤力学模型,从而得到单向拉伸状态下岩石软化过程的应力应变本构关系 |
| 9. | Look back generally to elaborate the development and present situation of the stress - strain model of soil . according to a great deal of data of the test and research of zipingpu reservoir concrete faced rockfill dam ' s material , suggest the more reasonable stress - strain - volume change equation to contain strain softening , dilatancy ( shrinkage ) of the no viscous moraine and gravel . suggest the method to gain the model ' s parameter 较全面回顾阐述了土体本构模型的发展和现状,根据紫坪铺面板堆石坝筑坝料的大量试验研究,提出相对合理的应力应变关系方程,以反映土体的应变软化、剪胀性,并提出模型参数的求取方法,求取模型参数。 |
| 10. | So this model can simulate all kinds of properties of concrete after loading , such as nonlinear stress - strain relationship for concrete , stiffness phenomenon under cycle load , phenomenon compression and expansion for concre te with shearing , strain soften phenomenon while 可以模拟混凝土受力后的各种特性,如混凝土的非线性应力一应变关系,循环荷载作用下的刚度退化现象,剪力引起的混凝土的压缩和膨胀现象和超过强度极限的应变软化现象等,且这种模型的最大优点是表达形式简单,模型参数比较容易确定,便于应用。 |