环形单排框架竖向主体及二次结构正逆施工技术

Forward and Reverse Construction Technology for Vertical Main Body and Secondary Structure of Annular Single-row Frame

为实现高大空间演播剧场类建筑竖向主体及二次结构施工安全高效、降本增效,结合工程实际,进行了单排框架竖向主体及二次结构正逆交叉组合施工的方法研究。在分析工程重难点的基础上,分别从设计、施工方面进行优化,制定并实施了针对性的方案,取得了良好的社会效益和经济效益。所总结的经验可为同类型演播建筑提供较大的指导及参考价值。

In order to realize the safe and efficient construction of the vertical main body and secondary structure of tall and large space studio buildings,reduce the cost and increase the efficiency,combined with the engineering practice,the forward and reverse cross combined construction method of the single row frame vertical main body and secondary structure is studied.Based on the analysis of the key and difficult points of the project,the design and construction are optimized respectively,and the targeted scheme is formulated and implemented,which has achieved good social and economic benefits.The summarized experience can provide guidance and reference value for the same type of studio building.