北京某展馆新馆张弦桁架设计  

Design of Truss String Structures for Exhibition Hall in Beijing

作　　者：李丛笑[1] 丁大益 

机构地区：[1]中国建筑科学研究院,北京100013 [2]中国五洲工程咨询公司,北京100053

出　　处：《建筑科学》2005年第5期54-59,共6页Building Science

摘　　要：随着我国基础材料工业的不断进步,建筑结构领域也得到了长足的发展,使得许多新型的建筑结构形式得以实现,张弦桁架结构就是其中一种。本文结合工程实例给出了张弦桁架结构的分析计算和设计方法,对索预应力的确定和计算作了较为详细的分析,得出了一些有益的结论。More and more innovative building structure forms have cone out along with the continuous development of material industry and the truss string structure is one of them In the paper, the analysis and design of the truss string structure for a exhibition hall project are given with the determination and calculation of prestressing force for cables explicated in detail. Some useful ideas are concluded for the engineering reference.

关 键 词：张弦桁架 索 结构状态 预拉力 荷载工况 

分 类 号：TU323.4[建筑科学—结构工程]