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钢板梁腹板的纯剪屈曲计算
Design of Webs of Plate Girders under Shear
【摘要】 本文讨论了钢板梁腹板在剪切极限状态下的设计准则,根据复合有限条法对板的屈曲分析结果,给出了考虑翼缘约束影响的屈曲系数设计曲线,同时还给出了考虑腹板屈后强度时极限承载力的计算方法。
【Abstract】 In this paper,the design rules for webs in shear limit states are discussed. Based on the analytical results of the complex finite strip method of buckling analysis,the elastic local buckling coefficients of the webs of plate girders subjected to shear are obtained when the restraint provided by the flange is included. And then the tension field action is also considered.
【关键词】 钢板梁;
剪切屈曲;
屈曲系数;
宽厚比;
【Key words】 buckling in shear; local buckling coefficient; ratios of web depth to thickness;
【Key words】 buckling in shear; local buckling coefficient; ratios of web depth to thickness;
- 【文献出处】 石家庄铁道学院学报 ,Journal of Shijiazhuang Railway Institute , 编辑部邮箱 ,1995年02期
- 【分类号】TU39
- 【被引频次】4
- 【下载频次】137