钢构件屈曲后强度设计适用方法  

Applicable Design Method of Post Buckling Strength of Steel Members

作　　者：吴庭亚 WU Ting-ya(Yancheng City Institute of Architectural Design and Research Co.,Ltd,Yancheng Jiangsu 224007 China)

机构地区：[1]盐城市建筑设计研究院有限公司,江苏盐城224007

出　　处：《江苏建筑》2020年第2期55-57,共3页Jiangsu Construction

摘　　要：文章分析了钢结构设计中板件屈曲后强度应用设计问题,分别阐述了普通钢结构、冷弯薄壁结构中轴压、拉压弯、弯剪构件的有效截面计算,屈曲后强度应用适用条件和设计方法,对门式刚架轻型房屋钢结构的梁柱设计分别按受弯构件、压弯构件的强度计算和稳定验算进行了较为细致的论述,明晰了一般钢构件屈曲后强度设计的适用方法。In this paper,the application of post buckling strength in steel structure design is analyzed,The effective section calculation of axial compression,tension compression bending and bending shear members in common steel structure and cold-formed thin-walled structure is described respectively,Application conditions and design methods of post buckling strength,This paper discusses the beam column design of light-weight buildings with gabled frames according to the strength calculation and stability check calculation of flexural members and flexural members respectively,The applicable method of post buckling strength design for general steel members is clarified.

关 键 词：钢构件 屈曲后强度 有效截面 

分 类 号：TU392.5[建筑科学—结构工程]