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宽翼缘组合梁结构剪滞效应计算分析与试验研究

胡少伟 喻江 谢建锋

胡少伟, 喻江, 谢建锋. 宽翼缘组合梁结构剪滞效应计算分析与试验研究[J]. 应用数学和力学, 2014, 35(4): 432-443. doi: 10.3879/j.issn.1000-0887.2014.04.009
引用本文: 胡少伟, 喻江, 谢建锋. 宽翼缘组合梁结构剪滞效应计算分析与试验研究[J]. 应用数学和力学, 2014, 35(4): 432-443. doi: 10.3879/j.issn.1000-0887.2014.04.009
HU Shao-wei, YU Jiang, XIE Jian-feng. Analytic Solution and Experimental Study on Shear Lag Effect of Steel-Concrete Composite Beams With Wide Flanges[J]. Applied Mathematics and Mechanics, 2014, 35(4): 432-443. doi: 10.3879/j.issn.1000-0887.2014.04.009
Citation: HU Shao-wei, YU Jiang, XIE Jian-feng. Analytic Solution and Experimental Study on Shear Lag Effect of Steel-Concrete Composite Beams With Wide Flanges[J]. Applied Mathematics and Mechanics, 2014, 35(4): 432-443. doi: 10.3879/j.issn.1000-0887.2014.04.009

宽翼缘组合梁结构剪滞效应计算分析与试验研究

doi: 10.3879/j.issn.1000-0887.2014.04.009
基金项目: 国家杰出青年基金(51325904 );国家自然科学基金(51279111)
详细信息
    作者简介:

    胡少伟(1969—),男,河南人,教授,博士,博士生导师(通讯作者. E-mail: hushaowei@nhri.cn)

  • 中图分类号: O302

Analytic Solution and Experimental Study on Shear Lag Effect of Steel-Concrete Composite Beams With Wide Flanges

Funds: The National Science Fund for Distinguished Young Scholars of China(51325904);The National Natural Science Foundation of China(51279111)
  • 摘要: 剪滞效应将导致钢-混凝土组合梁翼缘板纵向正应力沿翼板宽度方向分布不均,从而产生不利的横向裂缝.因此,有必要深入研究剪滞效应对宽翼缘组合梁结构的作用机理,以便加以防范.根据组合翼板微元的变形协调条件和平衡微分方程,建立了薄壁双箱组合梁翼板横截面法向应力微分方程.在考虑两端简支的边界条件下,利用解析解法求得其解析应力解.最后给出算例,通过与室内试验结果进行比较,表明该文方法具有较好的精度和实用性.
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出版历程
  • 收稿日期:  2013-10-12
  • 修回日期:  2013-11-30
  • 刊出日期:  2014-04-15

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