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.

利用拟线性法中的一阶导换对基本程进行了简处理,将基本的微积程转为非线性程组,并结合双参摄动研究了悬臂梁的大挠度问题。