一 、 summarization with the development of society and the improvement of people " s living standard , people engage in social activities and productions , demand to construct many large span structures such as auditoria , exhibition hall , gym , air shed . space structures are most competitive and suitable structural shape to solve the problem of erecting wide span building structure 一、概述随着社会发展与人民生活水平的提高,人们从事社会活动和生产,需要建造大跨度的会堂、展览厅、体育馆、飞机库等大空间建筑,而解决大跨度建筑结构最具有竞争性的结构即是空间结构。