（1 中国建筑科学研究院,北京 100013; 2 大同市第二建筑设计院,大同 037000；3 中铁六局集团有限公司，北京 100036）

［摘要］大同大学体育馆位于大同大学本部校区内，为学校的标志性建筑，平面由两侧的两个半圆形和中间矩形组成，其平面尺寸为104m×80m，网壳展开面积为8 100m²，支承在钢筋混凝土空间曲梁及钢筋混凝土拱上。介绍了体育馆网壳与拱架结构设计中涉及的问题及解决方法。

［关键词］体育馆网壳；钢筋混凝土拱；整体分析；设计

Design of steel latticed shells and reinforced concrete arches in Datong University  gymnasium

Hao Chengxin 1, Fu Longbiao 1, Song Tao 1, Zhao Jida 1, Xue Chengwen 2，

Bai Xuesong 2,Wu Weimin 2, Xiong Kefen 2， Li Yinglong ３

(1 China Academy of Building Research, Beijing 100013, China; 2 The Second Datong Architectural Design Institute, Datong 037000, China； 3 China Railway Sixth Group Co.,Ltd.,Beijing 100036,China)

Abstract:It presents the structural design of the latticed shells and the arches in the gymnasium of Datong Univercity. The gymnasium is located in central campus as the symbolic building of this school. Its horizontal projection consists of two symmetrical semicircles and one middle rectangle and the figure dimension is 104m×80m.The latticed shells of the roof are supported by reinforced concrete spatial curved beams and reinforced concrete arches, and their expanding areas reach 8 100m^2. The characteristics of this project and main problems involved in its design and corresponding solutions are primarily described.

Keywords:latticed shells; reinforced concrete arches; integral analysis; design