周  勇
(同济大学建筑设计研究院，上海200092)

[摘要] 介绍了四川国际网球中心会议中心预应力混凝土悬挑次梁、楼屋面框架梁和悬挑桁架的计算过程和构造处理措施以及施工过程控制要求等。给出预应力筋线型布置确定过程，梁裂缝宽度复核方法等，供类似工程参考。
[关键词] 预应力混凝土；等效荷载；裂缝控制；名义拉应力

    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