[提要] 湛江幼儿师范体育馆造型独特，为四角悬臂结构。采用有粘结预应力和无粘结预应力两种形式，实现了17.0m跨大悬臂梁。预应力筋采用通长布置以节省锚具，正交两榀梁张拉端各自单独设置保证了其局部承压等。可供同类工程设计施工参考。
[关键词]  大跨度 悬臂梁 有粘结预应力  混凝土 端部构造

This paper presents the design and construction of bonded prestressed concrete long-span overhanging beam used in the gym of infant teachers training college in Zhanjiang city, and details of the end achorage are also given.
Keywords: long-span overhanging beam; bonded prestressed concrete; details of end achorage