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.

利用拟线法中的一阶导代换对基本进行了简处理,将基本的微积转为非线代组,并结合双参摄动研究了悬臂梁的大挠度问题。