计算力学学报2016,Vol.33Issue(2):188-193,6.DOI:10.7511/jslx201602008
基于 ABAQUS 的超高层建筑动力弹塑性抗震分析
Dynamic elasto-plastic seismic analysis for a super high-rise building based on ABAQUS
摘要
Abstract
The 113‐story international financial center super high‐rise building is 423m of structural height .Firstly ,the finite element model of the structure was established by SAP2000 software .The SAP2000 model was converted to ABAQUS model by the TJU .SAP2ABAQUS interface program developed by C# language .Then ,the elasto‐plastic time‐history analysis under frequent ,basic and rare earthquakes of intensity 7 were carried out .Lastly ,failure progress of the super high‐rise structure due to extremely strong earthquake was simulated .The results indicate that ,(1) The maximum inter‐story drift ratios are less than limited values of code under different earthquake intensities ;(2) The super high‐rise structure can meet the requirements of no collapse under rare earthquake and has relatively large safety margin;(3) Changes in the position of structural vertical stiffness are potential weak parts due to extremely strong earthquake ,so it should be given priority attention in the seismic design .关键词
TJU .SAP2ABAQUS/超高层建筑/弹塑性时程分析/动力反应/破坏过程Key words
TJU .SAP2ABAQUS/super high-rise building/elasto-plastic time-history analysis/dynamic response/failure process分类
建筑与水利引用本文复制引用
柳国环,刘伟,赵大海,李钢..基于 ABAQUS 的超高层建筑动力弹塑性抗震分析[J].计算力学学报,2016,33(2):188-193,6.基金项目
国家自然科学基金(51408409,51308487);河北省自然科学基金(E2014203055);河北省高等学校科学技术研究(YQ2013015)资助项目. ()