In view of many limitations in evaluating elasto-plastic deformations of structures by using elastic response spectrum in aseismatic design code for buildings,this paper proposes that elasto-plastic responses of structures under the action of exceptionally serious earthquakes are directly calculated by applying elasto-plastic response spectrum.
由于当采用抗震规范中的弹性反应谱估算结构弹塑性变形时有许多局限性,该文提出了在抗震设计中直接使用弹塑性反应谱计算在罕遇地震作用下结构的弹塑性反应。
In view of many limitations in evaluating elasto-plastic deformations of structures by using elastic response spectrum in aseismatic design code for buildings,this paper proposes that elasto-plastic responses of structures under the action of exceptionally serious earthquakes are directly calculated by applying elasto-plastic response spectrum.
由于当采用抗震规范中的弹性反应谱估算结构弹塑性变形时有许多局限性,该文提出了在抗震设计中直接使用弹塑性反应谱计算在罕遇地震作用下结构的弹塑性反应。
It is demonstrated that the given method avoids the time history analysis procedure for each modal,and non-linearity can be accounted for by the introduction of inelastic spectrum,thus the accuracy is increased and applied range is extended for MPA.
方法将能力谱方法以及非线性反应谱引入到模态Pushover分析中,通过评估各阶模态的性能点,按一定规则组合后可以得到结构的总反应。
The target displacement of each mode in pushover analysis can be obtained with inelastic spectrums.
对应每阶振型下推覆分析的目标位移采用弹塑性反应谱来计算。
The principles of establishing the inelastic spectrum by means of force reduction factor R and ductility factor μ are elaborated.
阐述了通过力的折减系数R和延性系数μ建立弹塑性反应谱的原理,并由新《建筑抗震设计规范》（GB50011-2001）的加速度反应谱建立了弹塑性需求谱,为结合新抗震规范应用能力谱方法进行结构弹塑性分析奠定了基础。
Based on the basic theories of capacity spectrum method,the principles of establishing the inelastic spectrum by the relationship of strength reduction factor R and displacement ductility factor μ are elaborated.
本文基于能力谱方法的基本原理,阐明了通过强度折减系数 R 和延性系数μ建立弹塑性反应谱的基本原理,并详细介绍了几种 R-μ关系模型,对各种关系模型进行了比较。
The method is illustrated by a four-story RC frame structure with the varying ductility and displacement demands,combining the elastic-plastic response spectrum of the existing seismic code of China.
本文提出了在基于位移的抗震设计中利用弹塑性反应谱计算等效地震荷载即基底剪力的方法,并结合相应我国抗震规范的弹塑性反应谱对一个四层钢筋混凝土框架进行了基于不同延性及位移需求的等效地震荷载的计算,最后讨论了基于位移的抗震设计与目前抗震规范设计方法之间的联系与区别,并提出了需要进一步研究的问题。
Strength demand spectrum and ductility demand spectrum are two kinds of elastic-plastic response spectrum.
强度需求谱和延性需求谱是两种常见的弹塑性反应谱,本文比较了二者在概念、计算以及应用方面的不同。
The application of elasto-plastic response spectrum analysis to a hybrid structure
考虑我国场地土类型的弹塑性反应谱法在高层混合结构中的应用
Elastoplastic TFRS and TFRS Analysis Method for Structural Dynamic Analysis;
弹塑性时频反应谱和动力分析的时频反应谱法
The Elastoplastic Analysis of Beam Bridge under Seismic Action;
地震作用下梁式桥的弹塑性反应分析
Elasto-plastic Seismic Response Analysis of a Long-span Hangar
大跨度维修机库弹塑性地震反应分析
NONLINEAR ANALYSIS OF R/C FRAME-WALL STRUCTURES TO MULTIPLE EARTHQUAKE EXCITATIONS
RC框-剪结构多维弹塑性时程反应分析
3D Inelastic earthquake response of frame-shear wall structures
框架-剪力墙结构三维弹塑性地震反应
Pounding Force Response Spectra Based on Nonlinear Elastoplastic Model
基于非线性弹塑性模型的碰撞力响应谱分析
Study of the Synthetic Application on Pushover and Inelastic Demand Spectra Analysis;
静力弹塑性与非弹性需求谱方法的综合应用研究
The Elastic-plasticity Earthquake Response Analysis of Prestressed Concrete Complex Frame;
预应力混凝土复式框架的弹塑性地震反应分析
Research on Elasto-Plastic Seismic Response and Dynamical Reliability of Steel Frame;
钢框架弹塑性地震反应及动力可靠性研究
ELASTOPLASTIC SEISMIC RESPONSE ANALYSIS OF GIRDER BRIDGES BY METHOD OF SUPERPOSITION OF VIBRATION MODES DUE TO ADDITIONAL PLASTIC LOADS
梁桥弹塑性地震反应分析——附加塑性荷载振型叠加法
Study on Dynamic Elastoplastic Response of Multi-ribbed Slab Structure;
密肋壁板轻框结构弹塑性动力反应研究
Analysis on Seismic Effect of the Hydroelectric Power Station Workshop Based on the Static Elastoplasticity;
基于静力弹塑性的水电站厂房地震反应分析
The Elasto-plastic Seismic Response Analysis of Long Span Continuous Rigid Frame Bridge;
大跨度连续刚构桥的弹塑性地震反应分析
Research on the Elasticity-Model Displacement of Column Supported Sheer-Wall Structure of High-rise Buildings;
高层框支剪力墙结构弹塑性位移反应的分析
Calculation model and nonlinear static analysis for muliti-ribbed slab structure
密肋壁板结构计算模型及静力弹塑性反应分析
Elastoplastic seismic response analysis of a high-rise eccentrically braced frame structure
高层偏心支撑钢框架弹塑性地震反应分析
Elastic and Static Elastro-plastic Seismic Response of R.C.frame-bent Structure;
钢筋混凝土框排架结构弹性及静力弹塑性地震反应分析