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姚金满, 段洪涛
(浙江中南建设集团有限公司,杭州 310052)[摘要] 通过考虑支座位移边界,利用梁的变形协调方程分析幕墙柱结构的挠度、弯矩及支座反力的不利影响,由挠度试验的实测值模拟出计算值,进一步得出支座位移随风荷载的变化规律;结论可以应用到其他考虑支座位移的两跨连续梁结构中。
[关键词] 幕墙柱;支座位移;双握墙柱;握跨比;有效位移
中图分类号:TU318 文献标识码:A 文章编号:1002-848X(2012) Sl-0682-05Deflection analysis of curtain wall column structure considering supporting displacement
Yao Jinman, Duan Hongtao
(Zhejiang Zhongnan Construction Group Ltd., Hangzhou 310052, China)Abstract: Considering the boundary condition of supporting displacement, deformation coordinated equation was used to analyze the unfavourable effect for deflection, moment and supporting reaction of curtain wall column structure. The calculation data were simulated through the measured value of deflection test. The varying regularity of supporting displacement along with wind load was obtained. These conclusion can be used to other continuous beam structures with two spans considering supporting displacement.
Keywords: curtain wall column; supporting displacement; both-held wall column; held-span ratio; effective displacement