[提要]  介绍一造型独特的具有多种开合方式的钢结构椭球形壳体建筑。对其开合椭球壳体的开合机理、结构体系特点和椭球壳体在各种开合状态下的风载动力特性进行了分析和研究。
[关键词]  开合椭球形壳体  风洞实验  开合结构设计  钢结构

The building is an ellipsoidal shell steel structure and has several opening methods. This paper introduces the structure system and retracting principium about retractable ellipsoidal shell. Through the experiment of wind tunnel, the wind dynamic character of ellipsoidal shell in all kinds of retracting status is developed.
Keywords: retractable ellipsoidal shell; wind tunnel experiment; retractable structure design