Of Steel Of Compacted Soil Of Concrete Wall Of Product in Tank RINGWALL DESIGN: Use Following Weight Values for Materials Wt. Compression or Tension Due To Moment: Seismic Base Shear: Over verturning Mome Momen nt Due To Seism ismic Loads.

UnAnchored Longitudinal Compressive Stress 7000 / 6 Allowable Longitudinal Compressive Stress 2 2 6 6 GHD /t 1.255 * 10 = Fa=10 (t) / D = Anchorage Not RequiredДЇOUNDATION DESIGN: Max Max. Reistance to Overturning:( E.4.1) API 650 W LВ = 7.9t b оЂЂ FbyВ G H DATA GIVEN: Seismic Zone Zone Coefficient Importance Factor Diameter of Tank Height of Liquid Content (Design) Shell Height Design Specific Gravity Thickness of Bottom PL Under Shell

TdВ =tdВ / ttВ = 2.6(D)(H-1)/(St) tdВ = Miniumum shell thickness, in inches D = Normal tank diameter, in feet H = depth of tank, in feet G = design Specific gravity of liquid Sd = allowable Str Stre ess fo for De Design co condition E = joint efficiency StВ = allowable allowable stress 516-60 Hydro Test CA = Corrosion Allowance For Fifth Course 516-60 PlateД©4.5 8 1 21,30 ,300 0.85% 24,000 0.0625 0.2500ДЄnnular Bottom Plate Thickness D = Diameter in Feet H = Height in Feet V = Volume in Cubic FeetДЇOUNDATION DESIGN: Per API 650 (Appendix E) Tank is unanchored, use equations pertaining to unanchored tanks, for seismic loading. TdВ =tdВ / ttВ = 2.6(D)(H-1)/(St) = tdВ = Miniumum shell thickness = D = Normal tank diameter, in feet H = depth of tank, in feet G = design Specific gravity of liquid Sd = allowable Str Stre ess fo for De Design co condition E = joint efficiency StВ = allowable allowable stress 516-60 Hydro Test CA = Corrosion Allowance For Fourth Course 516-60 PlateД .2365 0.2365 inches inches 94.5 18 1 21,30 ,300 0.85% 24,000 0.0625 0.2500 TdВ =tdВ / ttВ = 2.6(D)(H-1)/(St) tdВ = Miniumum shell thickness, in inches D = Normal tank diameter, in feet H = depth of tank, in feet G = design Specific gravity of liquid Sd = allowable Str Stre ess fo for De Design co condition E = joint efficiency StВ = allowable stress 516-60 Hydro Test CA = Corrosion Allowance For Third Course 516-60 PlateД .209 50.00 28 1 21,30 ,300 0.85% 24,000 0.0625 0.3750ДЇileName: _office WorkSheet: Steel DesignДЄPI 650 Design Calculations Shell Design : tdВ = 2.6(D)(H -1)(G)/Sd= TdВ =tdВ / ttВ = 2.6(D)(H-1)/(St) = tdВ = Miniumum shell thickness, in inches =Д = Normal Normal tank diameter, in feet = H = depth of tank tank, in feet = G = design Specific gravity of liquid = Sd = allowable Str Stre ess fo for De Design co condition E = joint efficiency StВ = allowable stress516-60 Hydro TestДҐ0.00 32.00 1 21,30 ,300 0.85% 24,000 0.0625Д¬A = Corrosion Allowance For Second Course 516-60 Plate Miniumum shell thickness, in inches, t dВ = tdВ / ttВ = 2.6(D)(H-1)/(St) tdВ = G = design Specific gravity of liquid Sd = allowable Stress for Design condition E = joint efficiency StВ = allowable allowable stress 516-60 Hydro Test CA = Corrosion AllowanceД .224 in. Fixed cone roof with internal floating roof.ДЇROM FROM ( BOTT BOTTOM OM COUR COURSE SE)) PLA PLATE TO TO (TOP (TOP COU COURS RSE) E) PLA PLATE TE tdВ = 2.6(D)(H -1)(G)/Sd= Items marked with an asterisk ( *) to be completed by Vendor/Fabricator.Дў.

Internals (attach separate sheet, as req'd):Д¤6 Design Specifications: 47 Tank Insulation ? 49 Fireproofing ?ДЎ. Operating Temperature 30 Flash Point (Closed Cup) : 31 Negative PressureДЈ3 (Hydro)test Pressure expressed in Psig 34 Minimum Fluid Temperature STORAGE TANK SPECIFICATION ng s n ts ts CRUDE OIL StorageДў9 Vapor Pressure Max.

Api 650 tank design