可基于截面刚度矩阵以及现有的位移模式推导出弹塑性阶段的单元刚度矩阵。
According to section stiffness matrix and available displacement mode, element stiffness matrix of elastoplastic stage was derived in this paper.
弹塑性阶段是累计振铃数增长的主要阶段，累计振铃数达到AE累计振铃总数的35.35%；
Elastoplastic phase(III) is the main phase, in which AE accumulative counts increase more, about 35.35% of its total counts.
但这些研究多建立在弹性阶段分析的基础之上，对于弹塑性阶段的选波采用了与弹性阶段相同的特征周期。
But these researches all established on the stage of elasticity analysis, the same characteristic period of response spectrum was used for the stage of elastoplastic analysis.
在这一系列的分析过程中，了解了高墩连续刚构桥在弹性范围内的受力和变形情况，在弹塑性阶段墩结构在不同地震作用下的工作状态。
During both of the stages analysis, we got to know the bridge's properties about mechanical and deformation and the different working state exerted in different seismic loads.
采用显式动力学弹塑性有限元方法，对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
With the dynamic explicit elastic plastic finite element method, the unsteady deformation of the bite stage in slab rolling was simulated.
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.
根据正交切削特点建立了有限元模型，应用弹塑性力学讨论了切削变形区的弹、塑性阶段的应力、应变状态。
Establish finite element model, and use elastic - plastic mechanics to discuss stress-stain state of elastic and plastic deformation in cutting zone.
采用两阶段分析方法，提出了堆载与邻近桩基相互作用的弹塑性解。
Based on a two-stage method, a simple elastoplastic solution was outlined for computing the lateral response of passive pile subjected to surcharge action.
并依此方法对东江大桥最大悬臂阶段及成桥阶段的弹塑性极限承载力进行了评估。
And based on this way, the elastic-plastic ultimate bearing-load capacity of Dongjiang Bridge in largest cantilever stage and finished stage were assessed.
建立了一种土壤非线性力学模型，可以反映土壤弹塑性变形和振动轮跳振等不同压实阶段特点。
This paper advances a nonlinear dynamic model dealing with the jump vibration for the drum of a vibratory roller.
挠度在弹性阶段，呈线性增长，进入弹塑性以后，增长逐渐变缓。
The amount of deflection in the elastic phase, assumes the linearity to grow, after the elastoplasticity, the growth gradually changes slow.
挠度在弹性阶段，呈线性增长，进入弹塑性以后，增长逐渐变缓。
The amount of deflection in the elastic phase, assumes the linearity to grow, after the elastoplasticity, the growth gradually changes slow.
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