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空腹楔形轴心受压构件稳定性分析
引用本文:邵永松,张耀春,刘洪波. 空腹楔形轴心受压构件稳定性分析[J]. 低温建筑技术, 2003, 0(1): 23-24
作者姓名:邵永松  张耀春  刘洪波
作者单位:哈尔滨工业大学土木工程学院,150090
摘    要:
变截面楔形构件和蜂窝梁都能够节约材料 ,提高构件的承载力。本文在二者的基础上 ,对热轧H型钢进行两次切割 ,加工成空腹变截面构件 ,利用ANSYS对不同孔洞大小、间距和楔率的空腹楔形构件进行稳定和承载力分析 ,发现孔洞大小、间距和楔率在一定范围内 ,对空腹变截构件的刚度和承载力影响不大

关 键 词:蜂窝梁  楔形构件  空腹变截面构件  稳定性
文章编号:1001-6864(2003)01-0023-02
修稿时间:2002-11-11

STUDY ON STABILITY OF CASTELLATED TAPERED MEMBERS SUBJECTED TO AXIAL PRESSURE
SHAO Yongsong ZHANG Taochun LIU Hongbo. STUDY ON STABILITY OF CASTELLATED TAPERED MEMBERS SUBJECTED TO AXIAL PRESSURE[J]. Low Temperature Architecture Technology, 2003, 0(1): 23-24
Authors:SHAO Yongsong ZHANG Taochun LIU Hongbo
Abstract:
Tapered column and castellated beams can save material,enhance strength and rigidity.On the basis of this theory,H shaped steels are cut and made into castellated tapered members in this research.The software of ANSYS was applied to analyze the influence of size of holes and tapering ratio on strength and rigidity of members.When size of holes and tapering ratio are below certain value,they have little effect on strength and rigidity.
Keywords:Castellated beam  Tapered members  Castellated tapered members  Stability
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