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现浇混凝土圆管式空心楼板的连续化分析
Continuous analysis of cast-in-place concrete voided flat floor
【摘要】 采用连续化分析法与有限元模型计算相结合的研究手段,提出了圆管式空心板连续化模型的基本假定;推导了顺管向两端支承的圆管式横向空心板在竖向均布荷载下的连续化方程,并对其进行了求解。最后,推导了其整体等效抗弯刚度,为四边支承圆管式空心楼盖的连续化分析提供了重要的条件。
【Abstract】 Continuous models basic supposition voided slab floor about bring forward,based on the summarizing of theories and methods of voided flat floor,studied on the designing calculation of structure system,by means of combining continuous analyses and calculations of multiform models of finite element.Formula of vertical deflection and global equivalent flexural rigidity of cross voided slab is inferred under two ends supported in the same direction as the hollow,which is one of important conditions for ends supported.
【关键词】 连续化分析;
空心板;
整体等效抗弯刚度;
挠度;
有限元分析;
【Key words】 continuous analysis; voided slab; global equivalent flexural rigidity; deflection; FEA;
【Key words】 continuous analysis; voided slab; global equivalent flexural rigidity; deflection; FEA;
- 【文献出处】 四川建筑科学研究 ,Sichuan Building Science , 编辑部邮箱 ,2011年02期
- 【分类号】TU375.2
- 【下载频次】64