针对郑州市图书馆新馆钢结构旋转楼梯施工方案进行了研究,从设计蓝图的细化、构件的制作放样、现场的吊装、施工管理等方面进行论述,为今后钢结构旋转楼梯的制作、施工提供了一定指导。%This article studies the steel structure spiral staircase construction scheme for new Zhengzhou library, discusses the specification of planned design, fabrication and sampling of the components, in-situ hoisting, and construction management and other asp
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