The large deflection problem of cantilever beams was studied by means of the biparametric perturbation method and the first order derivative substitution from pseudolinear analysis approach.

利用拟性分析方法阶导数代换对基本方程进行了简处理,将基本微分积分方程转性代数方程组,并结合双参数摄动研究了悬臂梁大挠度问题。