空间组合荷载下薄壁杆件侧向失稳问题的研究  

Study on the side-instability problem of the thin-wall bar under spatial assembled loads

作　　者：葛晓明[1] 

机构地区：[1]苏州科技学院土木系,江苏苏州215011

出　　处：《苏州大学学报（自然科学版）》2003年第4期57-61,共5页Journal of Soochow University(Natural Science Edition)

基　　金：苏州科技学院科研基金资助项目(2003)

摘　　要：应用薄壁杆件各阶的迦辽金方程组,对空间组合荷载下复杂截面杆件侧向失稳问题作了分析和研究,并以简支工字梁侧向失稳为实例进行计算 结果表明,采用该方法计算过程便捷。Applying all order differential equations of Fanepkii of the thinwall bar,the sidestability problem for the complex section bars under spatial assembled loads is analyzed and researched.We take the Ishaped beams as a example. Results show that the calculation process is simple and the results are precision by this calculation method.

关 键 词：薄壁杆件 侧向失稳 空间组合荷载 迦辽金方程组 简支工字梁 计算方法 

分 类 号：TU323.3[建筑科学—结构工程]