【摘要】 吉林滑冰馆屋盖采用预应力双层悬索结构。本文介绍这种新型结构的形式和主要构造,介绍预应力双层索系的静力和动力计算方法以及模型试验结果,并提供主要的设计计算数据。更多还原

【Abstract】 A new type of prestressed double-layer cable system is being used in the roof structure of an ice-skating rink built recently in Jilin City. The formulation of the system and its main structural details are presented in this paper. A comprehensive study of a largo scale ( 1/10 ) structural model are introduced. The main results of analysis; as well as the necessary desi(?) data or the roof strueture are included.更多还原