體育館建筑鋼結構屋蓋概念設計和優(yōu)化
丁潔民,張崢
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(同濟大學建筑設計研究院,上海 200092)[摘要]在體育館屋蓋所采用的各種結構體系中,雜交張拉結構體系因其優(yōu)異的受力性能和靈活的建筑造型的適應性而廣受歡迎,成為最為活躍的一個類型。簡要介紹了大跨度空間結構常用的結構體系,并通過若干工程實例,對結構概念設計、結構彈塑性分析和優(yōu)化設計等方面進行了重點闡述,以期對相關工程設計提供一定參考。[關鍵詞]鋼結構;屋蓋;結構概念設計;結構彈塑性分析;雜交張拉結構體系Conceptual Design and Optimization of Roof of Steel Structure in GymnasiumDingJiemin,Zhang Zheng(Architecture Design & Research Institute of Tongji University,Shanghai 200092,China)Abstract:Various structural systems are applied in the large-span roof structure of Gyms,among which the hybrid tension structure is extraordinary popular for its excellent load-bearing performance as well as great adaptive ability to architectural form. It first introduces the structural types commonly used in large-span roof structure and give a survey in China these years. Then the conceptual design,elastic and plastic structural analysis and structural optimization are discussed through several cases,hoping to provide reference to the similar projects.Keywords:structural conceptual design; elastic and plastic structural analysis; hybrid tension structure; steel roof作者簡介:丁潔民(1957-),博士,同濟大學建筑設計院院長。參考文獻[1]梅季魁,劉德明,姚亞雄. 大跨建筑結構構思和結構選型[M]. 北京:中國建筑工業(yè)出版社,2002.[2]SAITOH M,OKASA A. The Role fo String in hybrid String Struture[M]. Engineering Struture,1999.[3]康曉菊,丁潔民. 北京奧運會乒乓球館屋蓋結構的彈塑性極限承載力分析[J].結構工程師,2005.[4]康曉菊,丁潔民. 北京奧運會乒乓球館鋼屋蓋結構與下部結構協同工作的研究[J].建筑結構,2006,36(S1).[5]DING JM,HE ZJ. Analysis and Design of the Roof Structure of Beijing University Gymnasium[R]. IABSE Reports,vol.92:420-421,2007.
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