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研究了武汉地区高压缩性黏土弹塑性本构模型。The elastoplastic constitutive relation of high compressibility clay in Wuhan was investigated.

最后还分析了节点板与销栓的弹塑性接触问题。Finally, contact method is used to analyze the elastoplastic contact behavior between gusset and pin.

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对钢桥面铺装沥青混合料材料进行循环荷载下的弹塑性分析。The elastoplastic properties of asphalt concrete of steel deck pavement are analyzed under cyclic load.

文中最后给出了两个应用实例,及与弹塑性分析结果进行了比较。In the last section, two practical examples are examined and compared with elastoplastic analysis results.

推导了交变载荷下弹塑性随机有限元法迭代格式。The iterative formulas of elastoplastic stochastic finite element method under cyclic loading were deduced.

该研究表明,弹塑性边界单元法用来分析板带轧制是满意的。The research shows that the elastoplastic BEM is satisfactory for analyzing flat rolling of plate and strip.

主要内容为运用统一弹塑性有限差分方法,对软土的真三轴试验进行了模拟分析。The unified elastoplastic finite difference method is used to simulate the true triaxial tests on soft clay.

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试验表明钢闸门的面板在进入弹塑性阶段后,仍有很大的强度储备。Experiment shows that a steel gate plate has a large strength stock after it reaches the elastoplastic phase.

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。Introducing the method of optimizing back analysis using displacement and summarizing the elastoplastic model.

应用可动边界变分问题的理论研究了弹塑性理论的裂纹扩展问题。With the variational principle of variable boundary, we study the crack extension on elastoplastic conditions.

推导了适用于中井本构关系模型的稳定、快速收敛的欧拉向后应力积分算法。A stable and fast converging algorithm for the numerical integration of isotropic elastoplastic models is used.

最后采用弹塑性时程分析方法对简化的层模型结构进行了时程分析。Finally, the elastoplastic time-history analysis is carried out for the structure using a simplified story model.

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介绍了一种弹塑性状态轮盘的实验应力换算新方法。In this paper, a new method on experimental strain stress conversion of elastoplastic rotating disc is described.

本文采用弹粘塑性理论,首次运用加权残数法来解决弹塑性分析的问题。In this paper, the weighted residual method and the elasto-viscoplastic theory is applied to elastoplastic analysis.

其次,指出这种高密度的冰碛土的应力应变特性属于非线性弹、塑性性质。Next, it was indicated that the stress-strain characteristics of the high density till were nonlinear elastoplastic.

根据弹塑性有限元理论,建立了膨胀套管和膨胀心头的力学模型。The mechanical models for bulged casing and expandable body are set up based on elastoplastic finite element theory.

采用边界元法分析弹塑性问题时,需要解决塑性域剖分单元上的强奇异积分汁算问题。When applying BEM to elastoplastic problems, the strongly singular integrals over volume cells have to be estimated.

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分析中采用轨枕-道床全支承模式,土体采用理想弹塑性动本构模型。The ideal touch model between tie and bed and the ideal elastoplastic dynamic model of soil are adopted for analysis.

撞击过程实际上是一个防撞梁在船体撞击作用下的弹塑性动力响应问题。The process of impact is really an elastoplastic dynamic response by the action of ship impacting anticollision beam.

为适于界面断裂问题的分析,完善并发展了基于小变形弹塑性理论的弹塑性边界元子域法。An elastoplastic boundary element subregion method is proposed and improved by the authors to use in fracture problems.