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0Dr2• 717 829 ) <br /> Riser Volumes VolY 4 Covertk = ( 8291 gal <br /> — 1 <br /> Riser Buoyant Force BFI. := Volr Twat C6908J lbf � BFr = 138151bf <br /> 6908 <br /> Total Buoyant Force BF : — BFtk + IBFr = 273184lbf tank plus risers <br /> Fluid Ballast Weight Wtfld ballast = 0 • lbf <br /> Design Buoyant Force DBF := BF — Wtfld ballast = 2731841bf buoyant force of tank and <br /> risers offset by any ballast <br /> Submerged Weight of Top Slab Over Tank <br /> Submerged Weight Slab directly over the tank . Any anchoring resulting from the extension <br /> of Top Slab Over of the pad beyond the tank width and length will not be considered . <br /> Tank <br /> Wtslab '= Ltk' ODtk' Tslab ' lsub cone = 32054lbf <br /> Submerged Weight of Fill DirectlV Over Tank <br /> Plan View Area of Areacyl ODtk' (Ltk — 2 ' LCC) = 447 ft2 plan view area of tank <br /> Cylinder cylinder without end caps <br /> Plan View Area of End Areaend caps 2 • Areaec = 7911 2 plan view area of 2 end caps <br /> Caps — <br /> Plan View Area of Tank Areatk := Areacyl + Areaend_caps = 526 ft2 <br /> ODtk <br /> Cover to Middle of Covermid tk 2 + Covertk = 121 • in <br /> Tank — 2 <br /> Volume of Fill Over Tank The vol of the fill over the tank top is calculated by calculating the volume of <br /> the plan area of the tank from the middle of the tank to grade minus the top <br /> slab thickness and then subtracting the volume of the tank that resides in <br /> this volume ( 1 /2 of the tank volume) . The result is the volume of the fill <br /> directly over the plan area of the tank. <br /> Volfill_over_tk Areatk• (Covermid_tk — Tslab) — V21tk = 2943 ft3 <br /> Submerged Weight of <br /> Fill Over Tank Wtfill_over_tk Volfill_over_tk ' 7sub.fIll 1718921bf <br /> Tank Buoyancy, Loves Ripon , Store 223 , Date Printed : 6/ 12/2020 Page 9 of 25 <br /> Ripon CA, Dwg 22022-001 , 10 ft Dia , <br />