堆石体本身为弹塑性结构，应力和变形呈非线性关系，故确定计算方法采用增量有限元法；
Rockfill is elastoplastic itself and its stress-strain relationship is nonlinear. So the calculation method must be incremental FEM.
采用时程分析法分析了该组合结构在多遇地震作用下的弹性地震响应和在罕遇地震作用下的弹塑性位移响应。
The elastic response of structure under frequent seismic actions and the elastoplastic response under infrequent seismic actions are calculated by the method of time-history.
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.
问题被当作结构在规定初速度或脉冲载荷作用下的非线性(大变形与弹塑性)动反应。
The problem is considered as dynamic response of the structure subjected to specified initial velocity or impulse load, with large deformation and plasticity.
对于考虑介质与结构弹塑性性质的课题，解析解更难以求得。
The problem becomes more sophisticated when elastoplastic properties of rock mass and structures are considered.
运用渡槽薄壁结构弹塑性动力分析模型，开展了渡槽非线性地震响应分析计算。
Based on the elastic-plastic dynamic model of the thin-wall structure aqueduct, the non-linear earthquake response analysis is presented.
利用大型有限元程序进行结构弹塑性时程反应分析，是可行有效的。
It is feasible and effective to use fea for the elastic-plastic time-history analysis of structure.
结构的本构关系可以考虑强度的强化作用和变形超过极限状态后的强度下降，而把理想弹塑性假定做为一种特殊情况来处理。
The method may be applied to structures composed of strength hardening and strength softening with the ideal elastoplastic state as their special case.
结构抗震性能的优劣，强烈地依赖其能量吸收能力和弹塑性变形能力，而这些能力的实现是以结构的损伤为代价的。
Aseismatic performance of frame structure intensively depends on it's energy absorbency and nonlinear distortion capability, and realization of these capability is based on the damage of structures.
通过大量人工波及天然地震记录输入结构的分析，我们得到了地震动持续时间与结构弹塑性耗能之间的关系。
By introducing a number of natural and artificial ground motion records into structural analysis, the relationship between earthquake duration and energy absorbed by structures was obtained.
通过大量的弹塑性分析，提出了多层框架结构位移模式保持一致的条件和位移模式的确定方法。
By a great number of calculation and comparison, the displacement-pattern of frame structures is analyzed, and the consistent condition and definition method are provided.
本文基于能力谱方法对天然地基上带群桩基础的高层框架结构进行了平面静力弹塑性分析。
Capacity spectrum method was adopted to perform nonlinear static seismic response analysis for highrise frame structures with grouped pile foundation resting on natural foundation soils.
引入了砌体的滞回特性，该模型可用于复杂体型砌体结构房屋弹塑性地震反应时程分析。
By introducing the hysteretic behavior of masonry, this model can be used for the elastoplastic time history analysis of masonry buildings with complex configuration.
用本文的方法可以计算具弹塑性铰或弹塑性耗能器之剪切墙及框架式高层建筑结构。
This method can be used to analyze shear wall structures with elastoplastic hinges or dampers as well as tall frame-type structures.
由于弹塑性谱直接考虑了地震记录对单质点体系影响，即能够有和实际结构一样的等效屈服以及破坏过程，所以弹塑性谱的应用是种很有希望的方法。
This seems to be a promising method, as it directly incorporate the influence of the record on an oscillator that can yield and experience damage in a way similar to the structure.
本文提出了求解复杂结构弹塑性物性辨识问题的正则化最小二乘迭代反演算法。
The regularized least square iterative algorithm has been presented for the estimation of material parameters of complicated structures.
讨论了框剪结构在弹性和弹塑性工作状态下楼层剪力的分配机理。
The distribution of storey shearing force in frame-shear wall structure is discussed.
在此基础上，提出了高层建筑钢结构抗震设计第二阶段安全检验的弹塑性时程分析实用方法建议。
A practical procedure of elastoplastic time history analysis safety check during the second stage of the aseismic design for steel structure is also suggested.
并基于塑性理论，编制了“墙梁结构弹塑性有限元法计算程序”，对一些算例进行了验算，得到较好的结果。
A finite element program of wall beam structure under elastoplasticity condition is compiled based on the plastic theory and used to test some practical samples.
介绍了结构弹塑性反应分析的一种新方法——数学规划方法。
This paper presents a new analytical method for elastoplastic response of structures, the mathematical programming method.
在材料应力-应变关系的层次上，进行了高层钢筋混凝土结构的弹塑性时程分析。
Based on the stress-strain relation of the materials, study on nonlinear time-history analysis for tall reinforced concrete structure is carried out.
对于钢筋混凝土结构的弹塑性地震反应分析方法可以分为微观方法和宏观方法。
The structural analytical method of elastic-plastic earthquake responses can be separated into macroscopic method and microscopic method.
结构动态响应作为弹塑性动力学的重要研究领域，正越来越受到人们的重视。
As an important research field, the dynamic response of structures is getting increasing interests.
初始弹性侧移刚度比对框支配筋砌块砌体剪力墙结构的薄弱层位置、弹塑性变形性能和破坏形态的影响较大。
The value of lateral stiffness ratio has significant influence on the place of weak story, elastic-plastic distortion and failure characteristic.
以一高层连体结构为例，采用不同计算模型的有限元计算分析程序，对该结构进行详细的弹性及弹塑性计算分析。
By using the different calculation models of SATWE and ETABS of finite element, the elastic and plastic properties of the high-rise connected structure are analyzed and calculated in details.
静力弹塑性分析方法作为结构抗震性能的评估方法，近来受到广大学者的关注。
Lately, the static push-over analysis, POA, has been becoming popular as a simplified computer method for evaluating seismic performances of structures.
本文采用综合离散化分析方法进行空间钢框架结构的弹塑性稳定计算。
A synthetic discrete method is presented for the analysis of the inelastic stability of space steel frames.
研究了考虑结构性丧失和硬化的结构土屈服面函数、流动法则、硬化规律和弹性规律等，构建了一个结构土的弹塑性本构模型。
After researching of the yielding function, suitable flow rule and harden law and elastic law of structured soil, a structured soil constituted model has been proposed.
本文为了论证单层网壳结构弹塑性稳定分析的理论，进行了单层网壳结构的弹塑性稳定试验研究。
An experimental study on elastoplastic stability of single layer reticulated shells has been carried on in the laboratory to verify the analysis theory.
基于对理想弹塑性薄板的分析，得到了双层板结构的撞击极限方程。
The paper presents a new analytical ballistic limit equation for sphere projectiles normal impacting on thin plates.
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