- 摘 要
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周 勇
(同濟大學(xué)建筑設(shè)計研究院，上海200092)[摘要] 介紹了四川國際網(wǎng)球中心會議中心預(yù)應(yīng)力混凝土懸挑次梁、樓屋面框架梁和懸挑桁架的計算過程和構(gòu)造處理措施以及施工過程控制要求等。給出預(yù)應(yīng)力筋線型布置確定過程，梁裂縫寬度復(fù)核方法等，供類似工程參考。
[關(guān)鍵詞] 預(yù)應(yīng)力混凝土；等效荷載；裂縫控制；名義拉應(yīng)力Prestressed Concrete Design of Conference Center in Sichuan International Tenrus Center
Zhou Yong
( Architectual Design & Research of Tongji University, Shanghai 200092, China)Abstract: This paper introduced the design procedure and tectonic measure of cantilever beam, frame beam and cantilever truss of conference center in Chuantou Intemational Tennis Center, construction control requirement is also involved. Shape determination of presressed bar and crack control method of beams are also given to provide some advice to similar project.
Keywords: prestressed concrete; equivalent load; crack control; nominal tensile stress
