开合结构及其在我国的开发前景

Retractable Structure and Its Exploring Prospect in China

结合国外开合结构的发展状况，分析了开合结构的基本组成体系、结构选型、开合方式以及受力特点．就开合结构的技术难题以及经济性原则，探讨了开合结构在我国的开发前景．

In this paper,we analysed the basic composite system, the basic structure styles, the open-close ways and the mechanical poperty of retractable structue. At the end of this paper, we discussed the exploring prospect of retractable structures in China, on the basis of difficult technical problem and economic principle.