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.

利用拟分析法的一阶导数换对基本程进行了简处理,将基本的微分积分程转为非数程组,并结合双参数摄动研究了悬臂梁的大挠度问题。