建筑结构学报2012,Vol.33Issue(7):76-81,87,7.
大跨度楼盖结构模板支撑体系对比分析
Comparison analysis of formwork support system of large-span floor structure
摘要
Abstract
With the application of super high and large-span floor structure, the design of the formwork support system should meet more strict demands. This paper introduced a steel column-tube support system for the formwork of the large-span and multi-layer gymnasium in Heilongjiang University of Chinese Medicine. The steel column-tube support system can not only unload step by step, but also promote productivity of labor and reduce engineering cost evidently. The performance of the support system of large-span floor structure were summarized and analyzed firstly. Then, this paper elaborated the design and construction means of the support system. Finite element model was established to analyze the bearing capability of the structure when the floor was set the steel column in the position of shear pole. The results show the support system has the features of high bearing capacity and security which can meet the requirements of the design code.关键词
大跨度楼盖结构/支撑体系/模板/有限元分析/承载力/稳定性Key words
large-span floor structure/support system/scaffold/FEA/bearing capacity/stability分类
建筑与水利引用本文复制引用
高维成,于岩磊,刘伟,程翔,王兆敏,李平,马克俭..大跨度楼盖结构模板支撑体系对比分析[J].建筑结构学报,2012,33(7):76-81,87,7.基金项目
国家自然科学基金项目(50938008,50878064). ()