楔率对变截面构件稳定临界荷载影响的分析  

THE ANALYSIS OF EFFECT OF TAPERING RATIO ON TAPERED MEMBER′S STABLE CRITICAL LOAD

作　　者：王培军[1] 王来[1] 苏晓方[1] 

机构地区：[1]山东科技大学土木建筑学院,泰安271019

出　　处：《钢结构》2003年第2期42-45,共4页Steel Construction

摘　　要：分析了门式刚架楔形变截面构件的稳定临界荷载 ,给出了稳定临界荷载随楔率的变化规律 ,同时还对门式刚架梁等阶梯形变截面构件的平面稳定问题进行了分析。The stable critical loads of tapered members for portal frames are analyzed and the law of changing the stable critical loads with the tapering ratio is also given In the meantime,the plane stability of the stepped tapered members,such as portal frame beam etc is analyzed as well

关 键 词：楔形变截面 轻钢门式刚架 稳定临界荷载 平面稳定 

分 类 号：TU391[建筑科学—结构工程]