非對稱剛性連體高層超高層結(jié)構(gòu)設(shè)計計算研究
張家華1,嚴敏2,芮明倬2,李立樹2,章勇2
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(1 上海現(xiàn)代建筑設(shè)計(集團)有限公司,上海 200041; 2 華東建筑設(shè)計研究院有限公司,上海 200002)[摘要]對剛度和質(zhì)量均不對稱的高層和超高層雙塔連體結(jié)構(gòu)體系的計算和設(shè)計問題進行了研究。通過對兩個實際工程的研究,對計算分析的軟件選擇提出了要求;分析了連體對整體結(jié)構(gòu)的動力特性影響的一般規(guī)律;提出了針對連體結(jié)構(gòu)的傾覆彎矩的計算方法;研究了連體部分的設(shè)計技術(shù)。[關(guān)鍵詞]復(fù)雜高層;非對稱;連體結(jié)構(gòu);動力特性;設(shè)計計算Design and structural analysis of asymmetrical rigid-connected arch type twintower skyscraperZhang Jiahua1, Yan Min2, Rui Mingzhuo2, Li Lishu2, Zhang Yong2(1 Shanghai Xian Dai Architectural Design (Group) Co.,Ltd., Shanghai 200041,China; 2 East China Architectural Design & Research Institute Co., Ltd. ,Shanghai 200002,China)Abstract:The design and structural analysis on asymmetrical rigid-connected arch type twin-tower skyscraper with irregular distribution of stiffness and masses in two towers are studied. Based on the researches on two projects, the requirements on the selection of analysis software are put forword, and the influence of the rigid-connection on the dynamic behavior of the whole structures is discussed, and the computational methods on the overturning moment of the two towers are suggested. The design of the connection body is introduced.Keywords:complicated high rise buildings; asymmetrical structure; dynamic response; design; analysis