• Title/Summary/Keyword: cylindrical steel tanks

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A Study on the Design Criteria of Seismic and Wind Loads for Cylindrical Liquid Storage Steel Tanks (액체저장탱크의 지진하중과 풍하중 설계기준 고찰)

  • Lee N.H.;Oh T.Y.;An Z.O.;Choi S.Y.;Park J.Y.;Kim H.Y.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2005.06a
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    • pp.1412-1415
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    • 2005
  • Special considerations on the design of liquid storage tanks should be taken into account for seismic and wind loads. But Korean industrial standard KS B 6225 does not specify detailed guidelines for a design. It is therefore necessary to improve design guidelines for a seismic and wind-proof design in KS B 6225. The purpose of this study is provide a basis for the development of improved seismic and wind-proof design procedures, especially about seismic and wind loads.

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Seismic Design Guidelines for Welded Steel Oil Storge Tank (KS B 6225) (강제석유저장탱크(KS B 6225)의 내진설계기준 개선 안)

  • Park, Jong-Ryul;O, Taek-Yeol
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.26 no.3
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    • pp.544-552
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    • 2002
  • Recommended seismic design guide for the flat bottom vortical-cylindrical oil storage tanks in KS B 6225 is presented. Under earthquake excitations, the hydrodynamic pressure exerted on the tank walls produces overturning moment which may cause either a failure of the anchors or a buckling of the tank shell near its base. The basis for establishing design loads due to hydrodynamic pressure is described including seismic zone risk map in Korea, zone coefficients and the essential facilities factor. This procedure for calculating applied compressive stress on the shell base subjecting to seismic load and for estimating the allowable buckling stress is described.

Seismic Design Guidelines for Welded Steel Oil Storge Tank (KS B 6225) (강제 석유 저장 탱크(KS B 6225)의 내진 설계 기준 개선 안)

  • Park, Jong-Ryul;Oh, Taek- Yul
    • Proceedings of the KSME Conference
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    • 2001.11a
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    • pp.166-173
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    • 2001
  • Recommended seismic design guide for the flat bottom vertical-cylindrical oil storage tanks in KS B 6225 is presented. Under earthquake excitations, the hydrodynamic pressure exerted on the tank walls produces overturning moment which may cause either a failure of the anchors or a buckling of the tank shell near its base. The basis for establishing design loads due to hydrodynamic pressure is described including seismic zone risk map in Korea, zone coefficients and the essential facilities factor. This procedure for calculating applied compressive stress on the shell base subjecting to seismic load and for estimating the allowable buckling stress is described.

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