- 摘 要
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(中船第九設計研究院工程有限公司, 上海 200063)
[摘要]T1塔樓采用鋼筋混凝土框架-核心筒結構體系,屬于一般不規(guī)則的B級高度超限高層建筑。為滿足多遇及罕遇地震下的承載力和延性要求,針對超限結構采用不同分析軟件進行小震反應譜分析及大震彈塑性時程分析,結果表明結構整體指標滿足規(guī)范要求,結構布置合理,體系安全可靠,具有良好的抗震性能。
[關鍵詞]超高層建筑; 框架-核心筒結構; 彈塑性時程分析
中圖分類號: TU318 文獻標識碼: A文章編號: 1002-848X(2016)S2-0046-05
Structural design and analysis on a tower in Shanghai
Du Yang
(China Shipbuilding NDRI Engineering Co., Ltd., Shanghai 200063, China)
Abstract: Reinforced concrete frame-core wall structure system is adopted for T1 tower, which is defined as B level super high-rise irregular building. The response spectrum analysis and elastic time history analysis under frequent earthquake together with elastic-plastic time history analysis under rare earthquake were carried out in order to satisfy the load capacity and ductility demands by different analysis softwares. Based on the analysis results, it is demonstrated that all the property index of T1 tower can meet the requirements according to specification, and this structure is safe and reliable with rational structural layout and good seismic performance.
Keywords: super high-rise building; frame-core wall structure; elastic-plastic time history analysis
作者簡介: 杜洋,本科,高級工程師,一級注冊結構工程師,Email:happyduyang@sina.com。