预拉力柱技术在某大悬挑结构中的应用  

The Application of Pretention-Column in the Design for a Large Cantilever Structure

作　　者：李学平 刘富君 LI Xueping;LIU Fujun(Tongji Architectural Design(Group)Co.,Ltd.,Shanghai 200092,China)

机构地区：[1]同济大学建筑设计研究院(集团)有限公司,上海200092

出　　处：《结构工程师》2020年第3期215-220,共6页Structural Engineers

摘　　要：介绍了预拉力技术在某压重不足大悬挑结构中的应用,包括采用预拉力柱结构方案分析、预拉力柱结构设计方法、预拉力柱节点设计及保证此技术实现的重要技术措施,并给出了此种结构设计的一些结论和建议.通过采用预拉力柱技术,有效改善了结构的受力性能,减小了一些重要构件的设计难度.The application of pretention-column technology in the design for a large cantilever structure with insufficient balance weight was introduced in this paper,including the reason for the application of this technology,the design of the pretention-column and joint,and some vital construction measures for the success of the design.The mechanical behaviors of the structure were improved and the difficulties of the design of some important components were reduced through the application of the pretention-column technology.

关 键 词：大悬挑结构 预拉力柱技术 

分 类 号：TU318[建筑科学—结构工程]