Vorobel, Viacheslav M.Popov, H. Ya.Reut, Viktor V.Реут, Віктор Всеволодович2018-07-192018-07-192009Mechanics of Solidshttps://dspace.onu.edu.ua/handle/123456789/17952We construct the solution of the problem on the steady-state vibrations of a finite boxed shell of square cross-section with symmetry conditions at the shell ends.We present the dispersion curves, find the natural frequencies, and study the stress distribution in the shell.We obtain a simple formula for the approximate analysis of the shell in the case of low-frequency vibrations on the basis of the expansion of the solution in two small parameters and on the Lagrange interpolation formula.enforced vibrationsboxed shellasymptoticsstressed stateArticle