张弦梁与弦支穹顶张拉方法及施工成型研究进展  

Research progress on tension method and construction forming of beam string and suspend-dome

作　　者：雷世界 王军 程学磊 张凌菲 Lei Shijie;Wang Jun;Cheng Xuelei;Zhang Lingfei(School of Intelligent Construction nd Civil Engineering,Zhongyuan University of Technology,Zhengzhou450007,China;Shaanxi Architecture Science Research Institute Co.Ltd,Xi'an 710082,China)

机构地区：[1]中原工学院智能建造与建筑工程学院,郑州450007 [2]陕西省建筑科学研究院有限公司,西安710082

出　　处：《陕西建筑》2025年第1期27-33,共7页Shaanxi Architecture

摘　　要：弦支穹顶与张弦梁作为大跨度预应力钢结构的一种,具有良好的受力性能以及变形特征,能够有效地提高结构的承载能力和抗震性能,同时还能够降低结构的自重,减小变形,延长使用寿命。本文介绍了张弦结构体系的概念与起源,从张弦结构的预应力张拉施工方法和张拉施工成型两个方面总结了张弦结构体系整个张拉施工过程,并对张弦结构体系当前的研究现状进行了分析总结,以期促进张弦结构在工程中的广泛应用。As a kind of long-span prestressed steel structure,the suspend-dome and beam string structure have good mechanical performance and deformation characteristics,which can effectively improve the bearing capacity and seismic performance of the structure.At the same time,it can also reduce the weight of the structure,reduce the deformation and prolong the service life.This paper introduces the concept and origin of the string structure system,summarizes the whole tension construction process of the string structure system from the two aspects of the prestressed tension construction method and the tension construction forming of the string structure,and analyzes and summarizes the current research status of the string structure system,in order to promote the wide application of the string structure in the project.

关 键 词：张弦梁 弦支穹顶 张拉方法 施工成型 

分 类 号：TU394[建筑科学—结构工程]