某超高層建筑結(jié)構(gòu)體系和關(guān)鍵設(shè)計研究
林海,李贊恒,江民,林奉軍,汪洋,穆繼昌,甄圣威,何子軒
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(奧雅納工程顧問,深圳 518048)[摘要]超高層總部塔樓建筑總高度為400m,采用密柱框架-核心筒結(jié)構(gòu)體系,不設(shè)結(jié)構(gòu)加強層,與傳統(tǒng)的超高層框架-核心筒結(jié)構(gòu)二道防線抗震設(shè)計不同,對本工程采用內(nèi)外結(jié)構(gòu)整體共同協(xié)調(diào)作用的抗震理念進(jìn)行體系論證和設(shè)計,并針對結(jié)構(gòu)設(shè)計中抗震設(shè)計的主要關(guān)鍵部分,如剪力墻的拉剪設(shè)計、梁柱偏心節(jié)點、核心筒斜墻收進(jìn)等進(jìn)行了深入的設(shè)計研究,從而確保整體結(jié)構(gòu)設(shè)計的安全可靠和經(jīng)濟(jì)合理。[關(guān)鍵詞]密柱框架-核心筒; 剪力墻拉剪; 梁柱偏心節(jié)點; 核心筒斜墻收進(jìn); 共同作用中圖分類號:TU318 文獻(xiàn)標(biāo)識碼:A 文章編號:1002-848X(2014)24-0031-06Research on structural system and key issues design of a super-tall buildingLin Hai, Richard Lee, Kang Man, Lin Fengjun, Wang Yang, Mu Jichang, Zhen Shengwei, He Zixuan(Arup, Shenzhen 518048, China)Abstract: As a 400 meter high building, the structural system of this headquarter building is close column frame and core wall system without strengthened stories. Different from dual-defenses seismic design of traditional super-tall frame and core wall system, this structural system induced seismic concept of integrated work for external and internal structures to analyze and design. Key parts in seismic design were deeply studied, such as tension and shear design of shear wall, beam-column eccentric connection and setback of inclined shear walls, which ensured the safety and economy of the building.Keywords: close column frame and core wall system; tension and shear of shear wall; beamcolumn eccentric connection; setback of inclined shear walls of core; integrated work作者簡介:林海,碩士,一級注冊結(jié)構(gòu)工程師,Email:hai.lin@arup.com。參考文獻(xiàn)[1]奧雅納工程顧問. 華潤深圳灣綜合發(fā)展項目華潤總部塔樓超限審查報告[R]. 深圳, 2012.[2]JGJ 3—2010 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,2011.[3]GB 50011—2010 建筑抗震設(shè)計規(guī)范[S]. 北京:中國建筑工業(yè)出版社,2010.[4]Keyword user′s manual volume Ⅰ & Ⅱ [M].California: Livermore Software Technology Corporation, 2012.[5]抗剪強度專題研究組.鋼筋混凝土偏心受壓和偏心受拉構(gòu)件的抗剪強度[J]. 建筑結(jié)構(gòu)學(xué)報,1982,3(5):1-10.[6]SJG 18—2009預(yù)制裝配整體式鋼筋混凝土結(jié)構(gòu)技術(shù)規(guī)程[S]. 北京:中國建筑工業(yè)出版社,2009.[7]周蓓蕾,穆繼昌,江民,等.某總部塔樓梁柱偏心鋼節(jié)點研究[J].建筑結(jié)構(gòu),2014,44(24):116-121.