某超限高層框支剪力墻結(jié)構(gòu)動力和靜力彈塑性分析
魏璉1,劉暢1,王森1,陳軍2,姚永革2,何子文3
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魏璉1,劉暢1,王森1,陳軍2,姚永革2,何子文3(1 深圳市力鵬建筑結(jié)構(gòu)設(shè)計事務(wù)所,深圳 518034; 2 廣州瀚華建筑設(shè)計有限公司,廣州 510655; 3 廣州市萬科房地產(chǎn)有限公司, 廣州 510105)[摘要]以某超高層框支剪力墻結(jié)構(gòu)為例,用三維彈塑性分析軟件Perform 3D分別進行了彈塑性時程分析和靜力彈塑性分析,將得到的整體反應(yīng)結(jié)果和構(gòu)件損傷情況進行了對比。結(jié)果表明,兩種分析均揭示了結(jié)構(gòu)彈塑性反應(yīng)的基本特點,主要反應(yīng)指標吻合較好。同時需要指出的是,靜力彈塑性分析得到的底部破壞情況較時程分析的結(jié)果更為嚴重,而彈塑性時程分析結(jié)果則反映上部樓層的損傷程度更嚴重。[關(guān)鍵詞]超限高層; 彈塑性時程分析; 靜力彈塑性分析; 罕遇地震中圖分類號:TU311.3,TU313.3文獻標識碼:A文章編號:1002848X(2012)11003104Inelastic time-history Pushover analysis on a shear-wall structure with staggered floorsWei Lian1, Liu Chang1, Wang Sen1, Chen Jun2, Yao Yongge2, He Ziwen3(1 Shenzhen LIPENG Building Structnce Design Associates, Shenzhen 518034, China; 2 Guangzhou Hanhua Archtects-Engineers Co. Ltd., Guangzhou 510655, China; 3 Guangzhou Vanke Real Estate Co., Ltd., Guangzhou 510105, China)Abstract: Inelastic time-history Pushover analysis and static inelastic analysis are both method to calculate structural deformation under rare earthquakes, which have different assumption and would be used in specific conditions. Based on a frame support shear wall structure, both inelastic time history analysis and static inelastic analysis were used to study its seismic performance. Perform 3D software was used to build model and carry out analysis. The results show that basic characteristics of structural inelastic response could be concluded with those two analysis, some of the response values are quite consistent. While it needs to be pointed out those two analysis methods may get different damage distribution results.Keywords: high rise building; inelastic time history analysis; static inelastic analysis; seismic performance作者簡介:魏璉,教授,Email:wl2002111@163.com。參考文獻[1] JGJ 3—2002 高層建筑混凝土結(jié)構(gòu)技術(shù)規(guī)程[S].北京:中國建筑工業(yè)出版社,2002.[2] Perform3D user guide version4 [M].CSI.[3] Perform component and element[M]. CSI.[4] 魏璉,王森,王志遠,等.靜力彈塑性分析方法的修正及在抗震設(shè)計中的應(yīng)用[J].建筑結(jié)構(gòu),2006,36(11):97\|102.[5] 魏璉.建筑結(jié)構(gòu)抗震設(shè)計[M].北京:萬國學(xué)術(shù)出版社,1991.