摘要
本文在文献〔１〕的基础上，利用加权残数法推导出两端铰支变截面柱发生弹性失稳时的临界力计算公式，并表明文献〔１〕的结论是本文的特殊情况。
Based on document ,this paper detailed the formula of critical load of for, variable section column with two sides hinged support by method of weighed residuals and proved that conclusion of document was a special case .
关键词
变截面柱
加权残数法
临界荷载
variable section column ,method of weighed residuals ,critical load
