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Hazardous Waste Tank Sys. . <br />Written Assessment per CCR Title 22 <br />Chase Chrysler Jeep, Stockton, CA <br />Hydrostatic Calculation: <br />Hydrostatic Calculation: Waste Antifreeze Tank <br />Tank wall thickness, in <br />0.12 <br />Tank Dia. In. <br />47.70 <br />Depth of fluid in tank, ft <br />5.50 <br />S.G. of Fluid <br />1.03 <br />Pressure of fluid at bottom of tank, psi <br />2.45 <br />hoop stress at bottom of shell, psi <br />487.90 <br />Yield Stress of unknown steel , psi <br />30000.00 <br />joint effeciency, butt weld unknown <br />0.70 <br />effective allowable stress, psi <br />21000.00 <br />Safety Factor <br />43.04 <br />Tank Buckling Calculation: <br />Chase Chrysler Jeep <br />Waste Oil Tank Buckling <br />Cylindrical, Vertical Close Top <br />Material of Construction: <br />Steel <br />Shell Height, in <br />61.500 <br />Shell Diameter, in <br />38.500 <br />Volume of Tank, in3 <br />71559.324 <br />Volume of Tank, gallons <br />309.781 <br />Working Volume, gal <br />278.803 <br />S.G. of contents <br />0.950 <br />Weight of Contents, lbs <br />2208.953 <br />Tank Wall Thickness, mm <br />4.770 <br />Tank Wall Thickness, in <br />0.188 <br />Wt of Tank, lbs <br />713.715 <br />Total Weight of Tank and Contents, lbs <br />2922.668 <br />Zip Code <br />95212 <br />Height of CG, in <br />27.625 <br />Overturning Moment Arm, in <br />27.625 <br />Resisting Moment Arm, in <br />19.250 <br />Ss <br />0.750 <br />Sl <br />0.668 <br />Soil Class <br />D <br />Fa <br />1.200 <br />Fv <br />1.862 <br />S ms <br />0.900 <br />S m I <br />1.244 <br />S d s <br />0.600 <br />Shc <br />0.829 <br />Sds <br />0.600 <br />F, lbs <br />1753.601 <br />moment arm, in <br />27.675 <br />M, inlbs <br />48530.896 <br />y max, in <br />19.250 <br />I, in4 <br />4145.207 <br />Buckling Stess, psi <br />225.374 <br />Maximum Stress, unknown steel, unknown weld, psi <br />21000.000 <br />Safety Factor <br />93.179 <br />March 9, 2011 <br />Strandberg Associates 1(866) 388-0404 (650) 329-8918 rwaterguy(rvvarerguy.com 13 <br />