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Brann n Tire, -laremont Ave. Waste Oil Tank Assess ,ant (2110 10) <br /> Brannon Tire, Claremont Store <br /> Hydrostatic Calculation <br /> Waste Oil Tank Rectangular, Horizontal, Closed Top <br /> Material of Construction Steel <br /> Yield Strength, psi 36000.00 <br /> Design Yield Strength, psi 33000.00 <br /> Weld Efficiency 0.70 <br /> Effective Yield Strength, psi 23100.00 <br /> Depth of Waste Oil 32.45 <br /> Area of wetted wall, ft2 25.24 <br /> S.G Contents 0.92 <br /> Average Pressure, Ib/ft2 77.63 <br /> Resultant Force, lbs 1959.29 <br /> Loca ion of Resultant Force, from bottom, in 10.82 <br /> Mom nt, ftlbf of R 1766.19 <br /> Resi ting Moment at top of tank, B 1766.19 <br /> Resisting Moment arm at B, ft 2.10 <br /> Resisting Force at B 841.62 <br /> Resisting Force at bottom of tank at A 1117.67 <br /> Area of tank bottom under tension, in2 16.76 <br /> Tensile stress at tank wall bottom corner, psi 66.70 <br /> Design Yield Strength > Applied Tensile Stress <br /> Factor of Safety 494.73 <br /> Buclqing <br /> b 39.50 <br /> d 32.40 <br /> b 1 39.20 <br /> d1 32.10 <br /> Ic 3908.11 <br /> F, lbs 551.00 <br /> Moment Arm 16.00 <br /> Mp, in Ibf aure8816.00 <br /> buckling stress, psi Hydrostatic Calculation 36.54 <br /> hydrostatic stress, psi 66.70 <br /> total applied stress 103.25 <br /> design stress, psi 23100.00 <br /> design stress > applied stress, Tank will not buckle during quake <br /> Factor of Safety 223.73 <br /> • As bf 6/10/2010, the tank interstice has been emptied and an <br /> intelrstice monitor has been installed. <br /> • They interstice monitor does not indicate that the primary tank is <br /> leafing. <br /> Integrity testing findings: ed on the above noted integrity test and the <br /> results obtained from that to e tank has sufficient integrity for its intended <br /> use. Initials: <br /> Strandberg Associat s 1(866) 388-0404 (650) 329-8918 rwatergUV(5rwaterguy.com 18 <br />