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    陳方明，盧  葭，尹華鋼，楊  軍
    （總裝備部工程設(shè)計(jì)研究總院，北京100028）

[摘要] 上海世博會(huì)企業(yè)聯(lián)合館鋼結(jié)構(gòu)屋蓋采用雙向正交正放鋼結(jié)構(gòu)空間桁架體系，內(nèi)設(shè)懸掛式劇場(chǎng)和展廳，通過(guò)復(fù)雜的技術(shù)手段和建筑變形，從視覺(jué)上傳達(dá)上海企業(yè)聯(lián)合館的精神，是上海工業(yè)與工業(yè)精神的象征。系統(tǒng)介紹了上海世博會(huì)企業(yè)聯(lián)合館結(jié)構(gòu)設(shè)計(jì)過(guò)程，進(jìn)行了鋼框架結(jié)構(gòu)體系與鋼框架-支撐結(jié)構(gòu)體系的分析比較，對(duì)鋼框架柱內(nèi)力重分布和鋼結(jié)構(gòu)節(jié)點(diǎn)連接進(jìn)行了優(yōu)化設(shè)計(jì)，并進(jìn)行了樁基方案比較分析。
[關(guān)鍵詞] 鋼框架-支撐結(jié)構(gòu)體系；空間桁架；PHC管樁；鋼管樁

    Structural Design and Research of the Syndicate Embassyon of Shanghai World Exposition
    Chen Fangming, Lu Jia, Yin Huagang, Yang Jun
    ( Center for Engineering Design and Research under the General Equipment Department, Beijing   100028, China)

Abstract: The Syndicate Embassy of Shanghai World Exposition is applied with two-way orthogonal steel truss system with pensile theater and stroll. The process of structural design for the Syndicate Embassyon of Shanghai World Exposition is introduced,  including the structural system, the design of joint connection, and the scheme comparison of pile foundations.
Keywords: steel frame system braced with bracing system;  space steel truss;  PHC tube pile;  steel pile