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楊琦 羅銀錄 陶晞暝
(中國建筑西北設(shè)計(jì)研究院 西安 710003)[提要] 北國-開元廣場由六幢塔樓及六層的裙房組成,為大底盤、多塔樓、超長、連體的多功能高層鋼結(jié)構(gòu)建筑群。針對(duì)該工程特點(diǎn),重點(diǎn)討論了對(duì)不均勻沉降的處理、超長結(jié)構(gòu)的抗裂措施、多塔結(jié)構(gòu)剛心及抗扭剛度的調(diào)整、連體結(jié)構(gòu)的局部加強(qiáng)及各種鋼與混凝土結(jié)構(gòu)構(gòu)件和鋼結(jié)構(gòu)構(gòu)件之間的連接節(jié)點(diǎn)等。
[關(guān)鍵詞] 高層鋼結(jié)構(gòu) 大底盤 多塔 連體 超長Steel Structure Design of Beiguo-kaiyuan Square High-rise BuildingYang Qi, Luo Ynlu, Tao Ximing(Northwest Building Design and Research Institute, Xi'an 710003, China)Abstract: The Beiguo-kaiyuan square is composed of six towers with sirfloor podiums. It is a multiple higlrrise steel building with multi-tower and a large extra long interlinked base.rlhe asymmetry vibration, treatment of noIruniform settlement, control of concrete shrinkage,special measures to interlinked structure and joints between steel members and concrete members are primarily described.
Keywords: high-rise steel structure; large extra long interlinked base; multi-tower
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