چكيده لاتين :
In this paper, the buckling of non-homogeneous isotropic truncated conical shells under uniform
lateral pressure and resting on a Winkler foundation is investigated. The basic relations and
governing equations have been obtained for non-homogeneous truncated conical shells. The
critical uniform lateral pressures of non-homogeneous isotropic truncated conical shells with or
without a Winkler foundation are obtained. Finally, carrying out some computations, effects of the
variations of truncated conical shell characteristics, the non-homogeneity and the Winkler
foundation on the critical uniform lateral pressures have been studied. The results are compared
with other works in open literature.