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1)  earthquake-induced permanent deformation
地震残余变形
1.
Evaluation method of earthquake-induced permanent deformation and dynamic stability are proposed based on 3D nonlinear dynamic FEM for the high concrete-faced rockfill dam(CFRD) of Jishixia Hydroelectric Project in meizoseismal area of west China.
采用三维非线性动力有限元分析方法,针对西部强震区的积石峡水电站工程的高混凝土面板堆石坝,在地震反应分析基础上,应用所建立的分析方法,重点研究了该坝的地震残余变形、坝体单元抗震安全性、面板及坝坡的抗震稳定性,得出了大坝地震残余变形和动力稳定的有关规律和结论,可供工程建设参考。
2.
Based on 3-D nonlinear dynamic FEM, taking a high core rockfill dam as study object, earthquake-induced permanent deformation and dynamic stability evaluation methods are proposed.
针对西部强震区一 300m 级高心墙堆石坝,采用三维非线性有效应力动力有限元分析方法,在地震反应分析基础上,应用所建立的分析方法,重点研究了高心墙堆石坝的地震残余变形、坝体单元抗震安全性和坝坡的抗震稳定性,得出了大坝地震残余变形和动力稳定的有关规律和结论,可供工程建设参考。
3.
A comprehensive analysis on the calculations of the dam slope dynamic stability,the earthquake-induced permanent deformation,the liquefaction potential,the element anti-seismic safety as well as the sand seismic safety of impervious core,indicates the maximum anti-seismic capability of this dam is 0.
根据坝坡稳定性、地震残余变形、液化可能性、单元抗震安全性及防渗体安全等多角度的评价结果,初步认为两河口高心墙堆石坝的极限抗震能力为0。
2)  ground surface residual deformation
地表残余变形
3)  residual strain
残余变形
1.
It is recognized that the latter is resultful in decreasing welding residual stress as well as welding residual strain.
采用热弹塑性有限元法 ,对直通焊和多人同时分段焊两种焊接过程的平板对接焊时焊接应力变形和圆柱壳板环缝的焊接变形进行比较 ,认为多人同时分段焊较直通焊无论在降低焊接残余应力还是焊接残余变形都具有非常显著的效
2.
A simple empirical model for predicting residual strain under repeated load suitable for soft clays is proposed based on test results.
基于以往试验规律的分析,提出了一个较为合理地描述软土在长期重复荷载作用下残余变形发展过程的经验模型。
4)  residual deformation
残余变形
1.
Analysis and application of treatments to diminish residual deformation of saturated clay subgrade;
湿软路基残余变形控制技术及其工程应用
2.
Study on residual deformation characteristics of coarse-grained soils;
粗粒土动残余变形特性的试验研究
3.
On Improvement and Application of Shen-zhujiang Residual Deformation Model;
沈珠江残余变形模型的改进及其应用研究
5)  residual landform
残余地形
6)  residual angular distortion
残余角变形
1.
It is found that the restraint welding can effectively control the residual angular distortion,bringing about little grows of the welding residual stress.
采用有限元法对拘束焊进行模拟分析,发现拘束焊在有效控制焊接残余角变形的同时并不会使残余应力有很大增加,从而证明了拘束焊控制残余角变形的有效性、可行性。
2.
The welding process of no reversed angular distortion is simulated by using thermal elasto-plastic finite element techniques to evaluate the residual angular distortion of the T-joint in fillet weld,then the welding process imposing res.
目前在船厂精度控制中,通常采用构件焊接后对某些部位进行火工校正的方法来控制残余角变形。
补充资料:残余变形
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性质:全部解除变形负荷后试样所保留的应变。一般应说明解除负荷到读取残余应变值之间所经过的时间。如果显示的应变不随时间进一步改变,则称为永久变形,也就是塑性变形。它是由晶体滑移和孪生引起的。对工程材料而言,当应力大于屈服强度时就能产生宏观的塑性变形。随时间而逐渐消失的残余变形是指黏弹性材料在卸载时出现的在材料弹性范围内的现象。这是因为黏弹性材料的应变总是滞后应力一个相位。

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