濟(jì)南唐冶新區(qū)體育中心屋蓋桁架結(jié)構(gòu)設(shè)計與分析
朱杰1),徐龍河2),吳小鵬3),馬冬豹4),陳林1),朱興剛1)
- 摘 要
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[提要]濟(jì)南唐冶新區(qū)體育中心主體結(jié)構(gòu)采用混凝土結(jié)構(gòu),屋蓋和墻面支撐體系采用鋼結(jié)構(gòu)。對屋蓋桁架結(jié)構(gòu)設(shè)計中風(fēng)荷載的取值、屋蓋結(jié)構(gòu)的強度、剛度和穩(wěn)定性分析、主要構(gòu)件的計算等方面做了深入的工作。對大直徑鋼管匯交處的節(jié)點進(jìn)行了設(shè)計,提出相關(guān)連接方式。對結(jié)構(gòu)分縫提出了在連接板開橢圓孔的構(gòu)造方法,可為此類桁架結(jié)構(gòu)的設(shè)計與優(yōu)化提供參考。[關(guān)鍵詞]桁架結(jié)構(gòu);節(jié)點設(shè)計;極限承載能力Design and Analysis for Roof Truss Structure of Sports Center in Tangye District of Jinan City/Zhu Jie1, Xu Longhe2,Wu Xiaopeng3, Ma Dongbao4, Chen Lin1,Zhu Xinggang1 (1 Beijing Institute of Architectural Design, Beijing 100045, China; 2 Civil Engineering College of Beijing Jiaotong University, Beijing 100044, China; 3 Beijing China red Architectural Design Co., Ltd., Beijing 100000, China; 4 Beijing Beixiongshoujian Steel Structure Co.,Ltd., Beijing 100071, China)Abstract:The main building of sports center in Tangye district of Jinan city is concrete structure, and the roof and curtain wall are steel structures. Some key points in designing the roof truss structure were analyzed, including lectotype of structure,load value and calculation method of the main steel members. Connecting point of steel tube with large diameter was designed and the related method of connection was also proposed. The bearing capacities of!roof structure under the actions of earthquake and wind loads were analyzed.Keywords: truss structure; joint design; limit bearing capacity1) 北京市建筑設(shè)計研究院7S1工作室,100045; 2)北京交通大學(xué)土木建筑工程學(xué)院,100044;3)北京中宇瑞德建筑設(shè)計有限公司,100000;4)北京北雄首建鋼結(jié)構(gòu)有限公司,100071。