Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel Tanks

The paper is aimed at determining the possibility of applying the simplified method proposed by the authors to calculate the tank seismic resistance in compliance with current regulations and scientific provisions. The authors propose a highly detailed numerical model for a common oil storage tank R...

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Main Authors: Tarasenko Alexandr, Chepur Petr, Gruchenkova Alesya
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20167301018
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spelling doaj-de1c335e10714784aa8d64973f505f9a2021-03-02T10:54:04ZengEDP SciencesMATEC Web of Conferences2261-236X2016-01-01730101810.1051/matecconf/20167301018matecconf_tpacee2016_01018Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel TanksTarasenko Alexandr0Chepur Petr1Gruchenkova Alesya2Industrial University of TyumenIndustrial University of TyumenIndustrial University of TyumenThe paper is aimed at determining the possibility of applying the simplified method proposed by the authors to calculate the tank seismic resistance in compliance with current regulations and scientific provisions. The authors propose a highly detailed numerical model for a common oil storage tank RVSPK-50000 that enables static operational loads and dynamic action of earthquakes to be calculated. Within the modal analysis the natural oscillation frequencies in the range of 0-10 Hz were calculated; the results are given for the first ten modes. The model takes into account the effect of impulsive and convective components of hydrodynamic pressure during earthquakes. Within the spectral analysis by generalized response spectra was calculated a general stress-strain state of a structure during earthquakes of 7, 8, 9 intensity degrees on the MSK-64 scale for a completely filled up, a half-filled up to the mark of 8.5 m and an empty RVSPK-50000 tank. The developed finite element model can be used to perform calculations of seismic resistance by the direct dynamic method, which will give further consideration to the impact of individual structures (floating roof, support posts, adjoined elements of added stiffness) on the general stress-strain state of a tank.http://dx.doi.org/10.1051/matecconf/20167301018
collection DOAJ
language English
format Article
sources DOAJ
author Tarasenko Alexandr
Chepur Petr
Gruchenkova Alesya
spellingShingle Tarasenko Alexandr
Chepur Petr
Gruchenkova Alesya
Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel Tanks
MATEC Web of Conferences
author_facet Tarasenko Alexandr
Chepur Petr
Gruchenkova Alesya
author_sort Tarasenko Alexandr
title Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel Tanks
title_short Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel Tanks
title_full Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel Tanks
title_fullStr Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel Tanks
title_full_unstemmed Using Linear Spectral Method when Calculating Seismic Resistance of Large-Capacity Vertical Steel Tanks
title_sort using linear spectral method when calculating seismic resistance of large-capacity vertical steel tanks
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2016-01-01
description The paper is aimed at determining the possibility of applying the simplified method proposed by the authors to calculate the tank seismic resistance in compliance with current regulations and scientific provisions. The authors propose a highly detailed numerical model for a common oil storage tank RVSPK-50000 that enables static operational loads and dynamic action of earthquakes to be calculated. Within the modal analysis the natural oscillation frequencies in the range of 0-10 Hz were calculated; the results are given for the first ten modes. The model takes into account the effect of impulsive and convective components of hydrodynamic pressure during earthquakes. Within the spectral analysis by generalized response spectra was calculated a general stress-strain state of a structure during earthquakes of 7, 8, 9 intensity degrees on the MSK-64 scale for a completely filled up, a half-filled up to the mark of 8.5 m and an empty RVSPK-50000 tank. The developed finite element model can be used to perform calculations of seismic resistance by the direct dynamic method, which will give further consideration to the impact of individual structures (floating roof, support posts, adjoined elements of added stiffness) on the general stress-strain state of a tank.
url http://dx.doi.org/10.1051/matecconf/20167301018
work_keys_str_mv AT tarasenkoalexandr usinglinearspectralmethodwhencalculatingseismicresistanceoflargecapacityverticalsteeltanks
AT chepurpetr usinglinearspectralmethodwhencalculatingseismicresistanceoflargecapacityverticalsteeltanks
AT gruchenkovaalesya usinglinearspectralmethodwhencalculatingseismicresistanceoflargecapacityverticalsteeltanks
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