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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。
The Jilin skating hall roof adopts a prestressed double-layer suspension structure. This paper introduces the form and main structure of this new structure, introduces the static and dynamic calculation methods and model test results of the prestressed double-layer cable system, and provides the main design calculation data.