It would take much time to use the trial-and-error method introduced for solving the problem of the effect of shear deformation on the bending of a beam in Referrence 1. In particular, it is very difficult for the beginners to use.

• 文献[1]中,介绍了求解剪切变形对梁弯曲影响问题的试凑法,费时费事,特别是对初学者尤感困难。