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Title of Article

MULTIFACTORIAL STUDY OF THE STABILITY OF THIN-WALLED SHELLS WITH IMPERFECTIONS


Issue
4
Date
2011

Article type
scientific article
UDC
 
Pages
1663-1665
Keywords
 


Authors
Olevskiy V.I.
Ukrainskiy gosudarstvennyy khimiko-tekhnologicheskiy universitet, Dnepropetrovsk

Miltsyn A.M.
Natsionalnyy gornyy universitet, Dnepropetrovsk

Pletin V.V.
Torgovyy dom Dnepropetrovskogo zavoda svarochnykh materialov


Abstract
The results of an experimental study are presented of deformation and buckling of inhomogeneously loaded cylindrical, slightly tapered, slightly oval and oval-conical shells with technological imperfections by the methods of holographic interferometry and multiple structural extrapolation analysis. New nonlinear effects were obtained, that manifested in the interaction of the parameters of imperfections and may lead to a relative increase of bearing capacity of shells while increasing the imperfections.

File (in Russian)