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周 斌, 劉瓊祥, 王啟文
(深圳市建筑設(shè)計研究總院有限公司,深圳 518031)[摘要] 深圳太平金融大廈采用低層帶剪力墻和桁架的SRC框架雙筒,是一幢結(jié)構(gòu)高度228m的超高層多重復(fù)雜結(jié)構(gòu)。設(shè)計中利用ABAQUS進行了罕遇地震作用下的動力彈塑性時程分析,研究了結(jié)構(gòu)在實際地震作用下出現(xiàn)的破壞模式和塑性發(fā)展特點,對結(jié)構(gòu)的抗震性能作出了較合理的全面評價,發(fā)現(xiàn)并了解結(jié)構(gòu)的抗震薄弱部位,最后為加強結(jié)構(gòu)整體抗震能力提出若干建議和措施。
[關(guān)鍵詞] 超高層建筑;彈塑性;時程分析;
中圖分類號:TU355, TU352.1 +1 文獻標識碼:A 文章編號:1002 -848X( 2012) Sl -0168 -05Elastic-plastic time-history analysis of Shenzhen Pacific Finance Building
Zhou Bin, Liu Qiongxiang, Wang Qiwen
( Shenzhen Generallnstitute of Arclutectural Design&Research Co., Ltd., Shenzhen 518031, Cluna)Abstract: Shenzhen Pacific Finance building with a height of 228m is a SRC frame tube and tube multi-complex high-rise Hulding including shear walls and trusses in the low-rise. Elastic-plastic time-lustory analysis was performed by ABAQUS software subjected to actual seisnuc waves. The failure modes and plastic zone development of the building were researched. Based on the overall analysis, the seismic measures and details were proposed for the weak place and seismic capacity of the structure.
Keywords: super high-rise building; elastic-plastic; time-history analysis