上海某超高層結(jié)構(gòu)抗震設(shè)計及探討
熊天齊
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(上海建筑設(shè)計研究院有限公司，上海200041)[摘要]上海某超高層結(jié)構(gòu)屋面高度224.40m，采用帶加強(qiáng)層的型鋼混凝土框架-鋼筋混凝土核心筒混合結(jié)構(gòu)體系。結(jié)合現(xiàn)行國家規(guī)范和規(guī)程，介紹了該工程結(jié)構(gòu)選型與布置、基于性能目標(biāo)的結(jié)構(gòu)抗震設(shè)計以及相應(yīng)的構(gòu)造加強(qiáng)措施，同時針對同類體系結(jié)構(gòu)的關(guān)鍵設(shè)計要點進(jìn)行探討，為此類結(jié)構(gòu)設(shè)計提供參考。[關(guān)鍵詞] 超高層結(jié)構(gòu) 抗震性能目標(biāo) 抗震設(shè)計 抗震加強(qiáng)措施中圖分類號：TU318 文獻(xiàn)標(biāo)識碼：A 文章編號：1002-848X(2013)S1-0509-04Structural seismic design and discussion of a super high-rise building in ShanghaiXiong Tianqi(Shanghai Institute of Architectural Design &Research Co., Ltd., Shanghai 200041, China)Abstract: A super high-rise building in Shanghai adopts a hybrid structure system with SRC frame-reinforced concrete corewall and strengthened stories, which the tower height is 224.40m.This paper presents some measures and analysis of this special structure, especially the structural arrangement, the seismic design based on the seismic performance target , the seismic reinforcement measures , and the design key points discussed ,which can be reference for similar projects.Keywords: super high-rise building; seismic performance target; seismic design; seismic reinforcement measures
