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    陶唏暝  曾凡生  楊  琦  曹森虎  蘇  峰  王世斌
   （中國(guó)建筑西北設(shè)計(jì)研究院  西安 710003）

[提要]  西安國(guó)際展覽中心是西安市政府重點(diǎn)工程，西安商貿(mào)城的標(biāo)志性建筑。該工程屋蓋為大跨度斜拉索鋼屋架，下部為大柱網(wǎng)預(yù)應(yīng)力混凝土框架-抗震墻結(jié)構(gòu)，鋼筋混凝土灌注樁基礎(chǔ)，設(shè)計(jì)中融合了多種結(jié)構(gòu)新技術(shù)。詳細(xì)闡述了有關(guān)設(shè)計(jì)要點(diǎn)及成果，對(duì)同類工程設(shè)計(jì)具有重要的參考價(jià)值。
[關(guān)鍵詞]  大跨度結(jié)構(gòu)  預(yù)應(yīng)力  框架-抗震墻結(jié)構(gòu)  曲面網(wǎng)殼

Xi' an international exhibition center is an important project of Xi'an government and also a symbol building of Xi'an as a trade and business city. The roof of the building is a large-span steel truss roof with bracing rope. The lower part is a concrete frame-antiseismic wall structure of big column network with prestress. The foundation of the building is steel reinforced concrete grouting piles. Many new construction techniques were used in the design. The main and difficult points are introduced for reference when other similar projects are designed.
Keywords:  large-span structure; prestress; frame-antiseismic wall structure; curved surface network shell