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Numerical studies of local defects in the geometric shape of a vertical cylindrical tank

A. A. KryskoDonbas National Academy of Civil Engineering and Architecture
Annotation: The study proposes a modification of the universal computational algorithm for geometric and computer modeling of the tank wall, taking into account the general imperfections of the geometric shape for designing and study of local defects of the geometric shape. The intense deformed state of a number of steel tanks with a volume from 1000m3 to 10000 m3 for storing petroleum products is studied, regarding the local defects under the hydrostatic load in a linear setting. The results of numerical studies are compared with experimental and theoretical data obtained by other researchers.

Keywords: steel vertical cylindrical tank, hydrostatic pressure, stress-strain state, local imperfections of geometric shape.

Pages: 13-17.

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For citation: Krysko, A. A. Numerical studies of local defects in the geometric shape of a vertical cylindrical tank. – Text : direct. – In: The Builder of Donbass. – 2020. – Issue 1-2020. – Р. 13-17. – ISSN 2617-1848.


Issue Cover
Issue 1-2020
Journal: The Builder of Donbass
Publish house: Donbas National Academy of Civil Engineering and Architecture