- 摘 要
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(中國建筑西北設(shè)計研究院有限公司, 西安 710018)
[摘要]介紹了西安曲江國際會議中心40m跨型鋼混凝土轉(zhuǎn)換桁架的分析與設(shè)計過程,闡述了型鋼混凝土轉(zhuǎn)換桁架的設(shè)計要點。通過對四種不同腹桿布置方式轉(zhuǎn)換桁架受力特點的對比分析,得出X形+豎桿這種腹桿布置方式的轉(zhuǎn)換桁架適用于此超大跨度的轉(zhuǎn)換結(jié)構(gòu)。對轉(zhuǎn)換桁架下部支撐結(jié)構(gòu)的計算分析表明,將其設(shè)計為內(nèi)藏鋼桁架的混凝土剪力墻形式,既能保證其具有足夠的承載力,又具有較好的延性。
[關(guān)鍵詞]曲江國際會議中心; 型鋼混凝土; 轉(zhuǎn)換桁架
中圖分類號:TU398+.9 文獻標識碼:A 文章編號:1002-848X(2014)06-0037-05
Design of steel-reinforced concrete transfer truss of Xi’an Qujiang International Congress Center
Li Chunguang, Wang Jin, Zeng Fansheng, Zhang Shunqiang, Jing Gang
(China Northwest Architecture Design and Research Institute Co., Ltd., Xi’an 710018, China)
Abstract: The analysis and design process of the 40m span steel-reinforced concrete transfer truss of Xi’an Qujiang International Congress Center were introduced as well as the main design features. By comparing the stress characteristics of four different arrangements of web members of transfer trusses, the transfer truss with web arrangements of X-shaped and vertical members are applicable to such long-span transfer structure. The calculation and analysis of the support structure of the transfer truss show that the concrete shear wall with inner steel truss can guarantee the support structure to have enough bearing capacity and good ductility.
Keywords: Qujiang International Congress Center; steel-reinforced concrete; transfer truss
作者簡介:李春光,碩士,高級工程師,Email:631019595@qq.com。
參考文獻
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