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Hazardous Waste Tank Sysi, <br />Written Assessment per CCR Title 22 <br />Chase Chrysler Jeep, Stockton, CA <br />Hydrostatic Calculation: <br />Hydrostatic Calculation: <br />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 />ase Uhrysler Jeep <br />Waste Antifreeze Tank Buckling <br />Cylindrical, Vertical Close Top <br />Material of Construction: <br />Steel <br />Shell Height, in <br />73.000 <br />Shell Diameter, in <br />47.700 <br />Volume of Tank, in3 <br />130385.493 <br />Volume of Tank, gallons <br />564.439 <br />Working Volume, gal <br />507.995 <br />S.G. of contents <br />1.030 <br />Weight of Contents, lbs <br />4363.782 <br />Tank Wall Thickness, mm <br />3.010 <br />Tank Wall Thickness, in <br />0.119 <br />Wt of Tank, lbs <br />649.999 <br />Total Weight of Tank and Contents, lbs <br />5013.782 <br />Zip Code <br />95212 <br />Height of CG, in <br />32.850 <br />Overturning Moment Arm, in <br />32.850 <br />Resisting Moment Ann, in <br />23.850 <br />Ss <br />0.750 <br />SI <br />0.668 <br />Soil Class <br />D <br />Fa <br />1.200 <br />Fv <br />1.862 <br />Sms <br />0.900 <br />SMI <br />1.244 <br />Sds <br />0.600 <br />Shc <br />0.829 <br />Sds <br />0.600 <br />F, lbs <br />3008.269 <br />moment arm, in <br />32.850 <br />M, inlbs <br />98821.638 <br />y max, in <br />23.850 <br />I, in4 <br />5010.596 <br />Buckling Stess, psi <br />470.382 <br />Maximum Stress, unknown steel, unknown weld, psi <br />21000.000 <br />Safety Factor <br />44.645 <br />Integrity testing finc <br />results obtained from <br />use. Initials: <br />March 9, 2011 <br />s: Based on the above noted integrity test and the <br />t test, the tank has sufficient integrity for its intended <br />Strandberg Associates 1(866) 388-0404 (650) 329-8918 rwaterguy(drwaterguy.com 27 <br />