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17: 05 P.03/03 <br />Buoyancy Calculations For 20,000 Gallon GlassSteel II Tank <br />Split Tank Calculations <br />Basis <br />Submerged Weights: <br />A1= <br />Fu= <br />A2 <br />Wb= <br />Vb= <br />Wb= <br />Fh= <br />Ehd= <br />FS1 <br />Pea Gravel <br />Reinforced Concrete <br />Water <br />Water <br />Weights In Air: <br />Pea Grave! <br />Reinforced Concrete <br />Tank <br />Dimensions: <br />Tank <br />Concrete Slab <br />Burial Depth <br />Manways or Sumps <br />Reflected Area <br />Displaced Volume <br />Uplift Force <br />Hold Down Forces: <br />Tank Weight <br />Area of Concrete Slab <br />Concrete Slab <br />Peagravel Overburden Volume <br />From Center of Tank to <br />Concrete Slab <br />Weight of Pea Gravel Overburden <br />Total Hold Down Force <br />Excess Hold down Force <br />Factor of Safety Excluding Friction <br />Acceptable when FS1>=1.25 <br />60 lbs. per cubic foot <br />87.6 lbs. per cubic foot <br />7.48 gals. per cubic foot <br />62.4 lbs. per cubic foot <br />120 lbs. per cubic foot <br />150 lbs. per cubic foot <br />13116 lbs. <br />34.333 ft. long <br />10 ft diameter <br />38.3 ft. long <br />12 ft. wide <br />0.66666 ft. thick <br />6.19 ft. <br />number <br />3.5 ft. diameter <br />5 ft. height <br />343.33 S.F. <br />2,695.14 C.F. <br />168,176.77 lbs. <br />13,116.00 lbs. <br />459.60 S.F. <br />45,959.54 lbs. <br />2.60464 C.F. <br />168,278.51 lbs. <br />227,354.05 lbs. <br />59,177.28 lbs. <br />ACCEPTABLE <br />No 20691 <br />-C'I TOTAL P.03 Renewal Date