节点文献
正多边形幕结构计算理论研究
Research on the Calculating Theory of Regular Polygon Folded-plated Shell
【摘要】 在已有的四边形幕结构设计计算理论的基础上,以承受正则荷载的正六边形幕结构屋盖为例,分析了正多边形幕结构的受力机理,提出了在均布荷载作用下的正多边形幕结构内力的实用计算方法,与有限元分析结果对比,吻合较好。
【Abstract】 The mechanical behaviors of regular hexagon folded-plated shell subjected to canonical vertical loads are analyzed based on the calculation theory of quadrilateral folded-plate shell. The practical calculation equations for regular polygon folded-plated shell subjected to uniform loads are presented. By comparison of the calculated results with the finite element analysis results, it can be found that the calculation theory presenting in this paper can rather accurately predict the mechanical behaviors of regular hexagon folded-plated shell.
【关键词】 幕结构;
折板理论;
正多边形;
折壳结构;
实用计算公式;
【Key words】 folded-plated shell; folded-plate theory; regular polygon; folded-shell; practical calculation equations;
【Key words】 folded-plated shell; folded-plate theory; regular polygon; folded-shell; practical calculation equations;
- 【文献出处】 山东科技大学学报(自然科学版) ,Journal of Shandong Inst.of Min.& Tech , 编辑部邮箱 ,2005年02期
- 【分类号】TU399
- 【下载频次】70