| 大连国际会议中心钢屋面稳定性分析 |
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| 引用本文： | 纪大海,邱旭光,曹乐,安平.大连国际会议中心钢屋面稳定性分析[J].建筑结构,2012(2):38-40. |
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| 作者姓名： | 纪大海 邱旭光 曹乐 安平 |
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| 作者单位： | 大连市建筑设计研究院有限公司;辽宁省住房和城乡建设厅 |
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| 摘 要： | 大连国际会议中心是一个大跨空间钢结构,其结构形式复杂,规模大,屋盖结构总的平面投影覆盖面积为25 097.2m2,最大跨度为94.572m。对该屋面结构进行了深入分析,得出了其在特征值屈曲、几何非线性屈曲、弹塑性几何非线性屈曲下的稳定承载力,并对不同分析条件下的稳定承载力进行了比较、分析。
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| 关 键 词： | 屋面稳定 特征值屈曲 几何非线性 弹塑性 |
Analysis on stability of steel roof in Dalian International Conference Center |
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| Ji Dahai,Qiu Xuguang,Cao Le,An Ping.Analysis on stability of steel roof in Dalian International Conference Center[J].Building Structure,2012(2):38-40. |
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| Authors: | Ji Dahai Qiu Xuguang Cao Le An Ping |
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| Affiliation: | 1 Dalian Architectural Design & Research Institute Co.,Ltd.,Dalian 116021,China; 2 Liaoning Provincial Department of Housing and Urban-Rural Development,Shenyang 110001,China) |
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| Abstract: | Dalian International Conference Center is a large-span space steel structure with complex structure and large scale.The total area coverage of roof is 25 097.2m2,and the maximum span is 94.572m.Through the analysis of the roof structure,the stability capacity under eigenvalue buckling,geometric nonlinear buckling,and geometrically nonlinear elastic-plastic buckling were obtained.The stability capacity under different conditions was analyzed and compared. |
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| Keywords: | roof stability eigenvalue buckling geometric nonlinear elastic-plastic |
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