| 某工程穹顶屋盖工况分析 |
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| 引用本文： | 王振兴,张高才. 某工程穹顶屋盖工况分析[J]. 钢结构, 2011, 26(9): 40-45 |
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| 作者姓名： | 王振兴 张高才 |
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| 作者单位： | 北京城建北方建设有限责任公司,北京,101301 |
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| 摘 要： | 对某工程穹项屋盖安装过程中各个阶段进行工况分析,以其中一榀桁架为例计算了各杆件的强度、稳定性及节点位移,同时计算了拆除施工支撑过程中结构的应力变化.结果表明:在吊装施工过程中,各构件满足施工工况的安全性要求.可为穹顶屋盖施工提供技术支持.
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| 关 键 词： | 穹顶屋盖 屈曲系数 拆除施工支撑 |
ANALYSIS ON INSTALLATION CONDITIONS OF DOOM ROOF |
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| Wang Zhenxing,Zhang Gaocai. ANALYSIS ON INSTALLATION CONDITIONS OF DOOM ROOF[J]. Steel Construction, 2011, 26(9): 40-45 |
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| Authors: | Wang Zhenxing Zhang Gaocai |
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| Affiliation: | (Beijing Urban Construction North Construction Co.Ltd,Beijing 101301,China) |
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| Abstract: | The installation process conditions of dome roof in various stages are analyzed.Based on one of the truss,the strength of each link,stability and nodal displacements,as well as the stress changes in the structure of the uninstall process are calculated.It has been indicated by calculating that in the course of construction,each component meets the security requirements of conditions.It can provide technical support for the construction of the dome roof. |
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| Keywords: | doom roof buckling coefficient remove construction load |
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