桂林理工大学学报2016,Vol.36Issue(2):247-252,6.DOI:10.3969/j.issn.1674-9057.2016.02.008
纸质平面及空间结构极限承载力试验及结构优化
Ultimate bearing capacity test and structure optimization on paper-made plane and spatial structures
摘要
Abstract
Tests on several groups of paper-made plane and space structures are done to analyze the failure mode and mechanism,and how structure height,thickness and slenderness ratio can affect the ultimate capaci-ty and load-weight ratio.Results show that plane structures usually lose stability out of plane.And spatial struc-tures turn out flexural-torsional buckling modes when it reaches the ultimate capacity.It can’t improve the structure capacity obviously by locally strengthening,but it can make structure ductile,especially with the method of local thickening.关键词
结构设计大赛/极限承载力/荷重比Key words
structure design competition/ultimate bearing capacity/length-width ratio分类
土木建筑引用本文复制引用
夏雨,李靖,周诗博,覃剑..纸质平面及空间结构极限承载力试验及结构优化[J].桂林理工大学学报,2016,36(2):247-252,6.基金项目
国家自然科学基金项目(51569005);广西自然科学基金项目(2015GXNSFAA139279);广西高等学校科研项目(201203YB130);广西研究生教育创新计划项目(JGY2013054;YCSZ2015207);地方高校国家级大学生创新创业训练计划项目(201510594006);广西大学生创新创业培训计划项目 ()