中国空间结构的应用发展与展望

Application Developments and Prospects of Spatial Structures in China

综述了中国空间结构的应用发展与创新。首先,回顾总结了中国空间结构的发展历程。然后,分别论述了空间网格结构、索结构和膜结构的应用发展。在空间网格结构的应用发展中,论述了空间网格结构在大型工程中的应用和铝合金空间网格结构的应用,分别总结了近期空间网格结构在大型体育场馆、文化娱乐和会展建筑、机场航站楼中的典型工程应用,以及近年来铝合金空间网格结构典型工程;在索结构的应用发展中,介绍了近年来索网体系、索穹顶体系、弦支穹顶体系和轮辐式索结构体系在大型体育场馆中的工程实践与创新应用;在膜结构的应用发展中,分别阐述了膜结构在大型体育场馆中的应用、ETFE膜结构的应用和气承式膜结构的应用。结合典型工程应用,文中介绍了结构体系创新、工程实践创新和新技术发展。最后,对空间结构的未来发展方向提出了展望。

The application development and innovation of spatial structures in China are reviewed.First,the development history of spatial structures in China is reviewed and summarized.Then,the application developments of space frame structures,cable structures and membrane structures are discussed respectively.In the application developments of space frame structures,the application of space frame structures in large-scale engineering projects and the application of aluminum alloy space frame structures are illustrated.The recent typical applications of space frame structures in large sports venues,in cultural entertainment and exhibition buildings,and in airport terminals,as well as typical projects of aluminum alloy space frame structures in recent years are summarized respectively.In the application developments of cable structures,the engineering practice and innovative application of cable net system,cable dome system,suspen-dome system and wheel-spoke cable structure system in large sports venues in recent years are introduced.In the application developments of membrane structures,the application of membrane structures in large stadiums and indoor sports halls,the application of ETFE membrane structures and the application of air-supported membrane structures are stated respectively.Combined with typical engineering applications,the structural system innovation,engineering practice innovation and new technology development are introduced in this paper.Finally,the future development directions of spatial structures are prospected.