However, because of its uniqueness too, it made mechanical analysis of the mega frame structure more complicated. Thusly, the research for space-mega-frame structures has very important theoretical and practical meaning. 但是,也正由于其独特性,使巨型框架结构的力学分析更为复杂,因此,对空间巨型框架结构的分析与研究有着很重要的理论意义和实用价值。