华南理工大学学报(自然科学版) ›› 2005, Vol. 33 ›› Issue (1): 47-51.

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蜂窝梁的简化计算及其试验对比

邹锦华1 魏德敏1 苏益声2 李林2   

  1. 1.华南理工大学 建筑学院,广东 广州 510640;2.广西大学 土木建筑工程学院,广西 南宁 530004
  • 收稿日期:2004-02-11 出版日期:2005-01-25 发布日期:2005-01-25
  • 通信作者: 邹锦华(1976-),男,博士生,主要从事钢结构、新型桥梁和高架轻轨结构理论与试验方面的研究. E-mail:zoujinhua2003@tom.com
  • 作者简介:邹锦华(1976-),男,博士生,主要从事钢结构、新型桥梁和高架轻轨结构理论与试验方面的研究.

Reduced Calculation and Its Experimental Comparison for Castellated Beams

Zou fin-hua1  Wei De-min1  Su Yi-sheng2  Li Lin2   

  1. 1.College of Architecture&Civil Engineering,South China Univ.of Tech.,Guangzhou 510640,Guangdong,China;2.College of Civil&Architectural Engineering,Guangxi Univ.,Nanning 530004,Guangxi,China
  • Received:2004-02-11 Online:2005-01-25 Published:2005-01-25
  • Contact: 邹锦华(1976-),男,博士生,主要从事钢结构、新型桥梁和高架轻轨结构理论与试验方面的研究. E-mail:zoujinhua2003@tom.com
  • About author:邹锦华(1976-),男,博士生,主要从事钢结构、新型桥梁和高架轻轨结构理论与试验方面的研究.

摘要: 设计制作了三根蜂窝梁进行试验,根据所得试验数据,分析了圆孔和六边形孔两种孔型蜂窝梁的整体受力性能、截面应力分布和承载能力,发现圆孔蜂窝梁的承载能力高于六边形孔蜂窝梁.通过对简化计算理论值与实测值的对比分析,验证了简化计算的正确性,总结出了两种孔型蜂窝梁的设计计算方法.

关键词: 蜂窝梁, 简化计算, 应力分布

Abstract:

Three castellated beams were designed and tested. Based on the obtained experimental data,the me-chanical behavior,sectional stress distribution and loading capacity of the tested circular-hole and hexagon-hole castellated beams were analyzed.It is f0und that the loading capacity of the circular-hole castellated beam is greater than the hexagon-hole one.Moreover.the correctness of the reduced calculation iS verified by the comparison be-tween the theoretical values obtained by the reduced calculation and the tested values.Thus,the design methods of the two castellated beams are given.

Key words: castellated beam, reduced calculation, stress distribution