| 空间桁架的几何稳定性、传力路线及受力敏感度分析 |
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| 引用本文： | 肖为民,孙连宏,柴明. 空间桁架的几何稳定性、传力路线及受力敏感度分析[J]. 工业建筑, 2008, 38(9) |
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| 作者姓名： | 肖为民 孙连宏 柴明 |
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| 作者单位： | 机械工业第九设计研究院,长春,130011 |
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| 摘 要： | 从几何稳定性、传力路线、受力敏感度等多角度,对空间桁架等屋盖结构体系的受力性能进行分析,为结构选型、建模、具体设计及审图工作提供了理论上的参考。
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| 关 键 词： | 结构 体系 自由度 约束 几何稳定性 四角锥网架 空间桁架 超静定次数 传力路线 受力敏感度 |
ANALYSIS OF THE GEOMETRIC STABILITY,LOAD TRANSFER PATHS AND STRESS SENSITIVITY OF SPACE TRUSS |
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| Xiao Weimin,Sun Lianhong,Chai Ming. ANALYSIS OF THE GEOMETRIC STABILITY,LOAD TRANSFER PATHS AND STRESS SENSITIVITY OF SPACE TRUSS[J]. Industrial Construction, 2008, 38(9) |
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| Authors: | Xiao Weimin Sun Lianhong Chai Ming |
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| Abstract: | The stress performance of the space truss as a roof structural system is studied from geometric stability,load transfer paths,stress sensitivity,in order to give theoretic references for structure model selecting,modelling,detailed design or check of drawings. |
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| Keywords: | structure system degree of freedom constraint geometric stability quadrangular pyramid grid space truss degree of statically indeterminacy load transfer paths stress sensitivity |
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