期刊文献+

几种卷边槽钢竖向承载力计算方法比较分析

下载PDF
导出
摘要 北美规范NAS-2004的直接强度法对冷弯型钢构件的畸变屈曲要求单独验算,但我国《冷弯薄壁型钢结构设计规范》(GB 50018-2002)对此还无明确规定。文章在总结冷弯型钢构件畸变屈曲性能的基础上,对其承载力计算方法给予介绍。通过和我国《规范》(GB 50018-2002)的计算结果对比,验证了直接强度法(DSM)在判断卷边槽钢的屈曲模式,计算截面承载力的可行性,结果表明我国《规范》对于中等长度的柱计算偏于安全。因此,建议将中等长度的柱承载力适当提高7%。
出处 《四川建筑》 2010年第4期141-143,147,共4页 Sichuan Architecture
  • 相关文献

参考文献6

  • 1NAS2004. North American specification for the design of cold - formed steel structural members[ S]. American Iron and Steel Institute, Canadian Standards Association ,2004.
  • 2Hancock G J, Thomas M Murray, Duane S Ellifritt, et al. Cold - Formed Steel Structures to the AISI Specification[ M ]. New York: Marcel Dekker,2001.
  • 3AISI. North American Specification for the Design of Cold - Formed Steel Structured Members [ S ]. American Iron and Steel Institute ,2001.
  • 4Shafer,B. W Pekz,T. Laterally Braced Cold -Formed Steel Flexural Members With Edge Stiffened Flanges [ J]. Journual of Struct. Eng,1999,125 (2).
  • 5何保康,周天华.冷弯型钢截面局部屈曲和AISI规范有效宽度计算的统一法则[J].建筑钢结构进展,2005,7(4):6-10. 被引量:17
  • 6GB500018-2002冷弯薄壁钢结构技术规范[S].

二级参考文献5

  • 1[1]AISI,Specification for the Design of Cold-Formed Steel Structural Members,1996 Edition,Washington,DC,1996.
  • 2[2]T.Pekoz,Development of A Unified Approach to The Design of Cold-Formed Steel Members,AISI Report SG-86-4,Nov.1986.
  • 3[3]Wei-Wen Yu,Cold-Formed Steel Design,3rd ed.2000,by John Wiley & Sons,Inc.
  • 4[4]Eurocode 3:Design of Steel Structures,Cold-Formed Thin Gauge Members and Sheeting.EC3-ENV 1993-1-3:1996.
  • 5[5]T.Desmond,T.Pekoz,G.Winter,Edge Stiffened for Thin-Walled Members,Journal of the Structural Division,ASCE,Vol.107,Feb.1981.

共引文献16

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部