钟才敏¹，傅晋申¹，徐建设²
(1 现代设计集团华东建筑设计研究院有限公司，上海200002; 2 中国建筑科学研究院，上海200023)

[摘要] 浦东新区党校体育馆钢屋盖为椭圆形，下部为二层的混凝土框架结构。根据工程特点和遇到的问题，介绍了工程结构设计情况。重点介绍了屋盖的选型、拱形结构水平推力及基础处理、支座设计等方面的内容。
[关键词] 钢屋盖；弹性支座；拱形桁架；预应力

    Structural Design of Shanghai Pudong New District Party Institute Gymnasium
    Zhong Caimin¹, Fu Jinshen¹, Xu Jianshe²
    (1 East China Architectural Design & Research Institute Co., Ltd., Xian Dai Architectural Design Croup, Shanghai 200002, China; 2 China Academy of Building Research, Shanghai 200023, China)

Abstract: Pudong New District Party Institute Gymnasium has an ellipse steel structure roof which supported by a two-storey reinforced concrete frame. Based on the characteristic of this project and problems encountered, the structural design of the project is introduced. It emphasizes on the election of the roof scheme, the horizontal thrust produced by arch trusses and solution of foundation, support design and so on.
Keywords: steel structure roof; elastic support; arch trusses; pre-stress