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    張  猛，  朱炳寅
    （中國建筑設(shè)計研究院，北京 100044）

[摘要] 工程地下室頂板為開大洞混凝土大跨結(jié)構(gòu)。相關(guān)結(jié)構(gòu)設(shè)計主要內(nèi)容有：31m跨開大洞混凝土結(jié)構(gòu)屋面在豎向荷載作用下的設(shè)計分析；開大洞屋面作為外墻頂支座承受水平荷載作用分析；復(fù)雜受力結(jié)構(gòu)的多模型計算分析。
[關(guān)鍵詞] 混凝土結(jié)構(gòu)；大跨；預(yù)應(yīng)力
中圖分類號：TU378.4  文獻標(biāo)識碼：A  文章編號：1002-848X(2011) Sl-0674-03

Beijing Customs underground garage long span concrete structure design
    Zhang Meng, Zhu Bingyin
    ( China Architecture Design and Research Group, Beijing 100044, China)

Abstract: The project basement roofis an open-hole long span concrete structure. Related design elements include: 31m long span concrete structure with large openings in the vertical load roof design and analysis, the extemal walls with large openings in the top of the roof to withstand horizontalload bearing analysis and the force structure of the complex multi-model analysis.
Keywords: concrete structure; long span; prestressed