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陳孝堂
(深圳市大正建設工程咨詢有限公司,深圳518029)[摘要] 通過對高層建筑結構工程整體計算中豎向構件在豎向荷載作用下的內力分布變化的分析,揭示了豎向構件問結構變形協(xié)調的抗力機制,提出了完整建筑結構設計需經歷結構變形協(xié)調分析、結構易損性分析及結構魯棒性分析等三個層次的新思路,并建立了在豎向荷載作用下的結構變形協(xié)調模型、結構易損性模型及結構魯棒性模型。
[關鍵詞] 結構變形協(xié)調;易損性;易損性指標;魯棒性;魯棒性構件;結構魯棒性模型;冗余度Analysis of high-rise building to resist structural deformation compatibility and robustness under verticalloads
Chen Xiaotang
(Shenzhen Da Zheng Construction Consulting Co.,Ltd., Shenzhen 518029, China)Abstract: Through the analysis of the changes of the internal forces of the vertical components under the vertical load in the high-rise building structural engineering model, the force transmission mechanism of the vertical deformation compatibility between the vertical components was revealed. Three levels of new analysis ideas in the whole design of building structures were proposed, which were the analysis of the structural deformation compatibility, the structural valnerability and the structural robustness. Also structural models were built for the analysis ofthe structural deformation compatibility, the structural vulnerability and the structural robustness under vertical loads.
Keywords: structural deformation compatibility; vulnerability; vulnerability index; robustness; robustness component; structural robustness model; redundancy