- 摘 要
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(中國建筑標準設計研究院, 北京 100048)
[摘要]武漢誠功大廈采用鋼筋混凝土框架-核心筒結構體系,核心筒頂部高度為194-6m, 頂部鉆石造型高度為25-4m。采用施工模擬分析方法,對在混凝土收縮徐變效應作用下的豎向構件累計變形、變形差,以及構件內力變化進行分析并總結規(guī)律。分析結果表明,豎向構件的累計變形、變形差、內力變化較大,需要在設計階段和施工階段采取措施予以避免。
[關鍵詞]武漢誠功大廈; 超高層建筑; 鋼筋混凝土框架-核心筒; 收縮徐變效應; 施工模擬
中圖分類號:TU375文獻標識碼:A文章編號:1002-848X(2016)19-0104-03
Non load effect analysis on super high-rise building of Wuhan Chenggong Building
Wang Zhongnan, Liu Jianfei, Yu Yinquan
(China Institute of Building Standard Design & Research, Beijing 100048, China)
Abstract:Wuhan Chenggong Building adopts reinforced concrete frame-corewall structural system. The top height of the corewall is 194-6m, and the height of top diamond shape is 25-4m. The construction simulation analysis method was used to analyze and summarize the cumulative deformation, the deformation difference and the internal force change of the vertical members under the effect of shrinkage and creep of concrete. Analysis results show that the cumulative deformation, the deformation difference and the internal force change of vertical members are large, which need to be avoided by measures taken in the design phase and construction phase.
Keywords:Wuhan Chenggong Building; super high-rise building; reinforced concrete frame-corewall structural system; shrinkage and creep effect; construction simulation
作者簡介:王忠楠,碩士,高級工程師,Email:chitsl@163.com。