Laserfiche WebLink
Hazardous Waste Tank System <br />Written. Assessment per CCR Title 22 <br />Stockton CSMS. Stockton, CA <br />UTG Readings: <br />Stockton CSMS Waste Oil Tank <br />Ultrasonic Thickness Gauge Measurements <br />Tank wall thickness, in <br />Inches <br />Measurement <br />Thickness <br />1 <br />0.13 <br />2 <br />0.13 <br />3 <br />0.13 <br />4 <br />0.13 <br />5 <br />0.13 <br />6 <br />0.13 <br />7 <br />0.13 <br />8 <br />0.12 <br />9 <br />0.12 <br />10 <br />0.13 <br />11 <br />0.12 <br />12 <br />0.13 <br />13 <br />0.12 <br />avg shell <br />0.125772259 <br />std dev shell <br />0.002966353 <br />Hydrostatic Calculation: Waste Oil Tank <br />Tank wall thickness, in <br />0.12 <br />Tank Dia. In. <br />48 <br />Depth of fluid in tank, ft <br />4.7 <br />S.G. of Fluid <br />0.95 <br />Pressure of fluid at bottom of tank, psi <br />1.93 <br />hoop stress at bottom of shell, psi <br />393.53 <br />Yield Stress of unknown steel , psi <br />30000 <br />joint effeciency, butt weld unknown <br />0.7 <br />effective allowable stress, psi <br />21000 <br />Safety Factor <br />53.36 <br />Buckling <br />Combined Weight, lbs <br />4377 <br />F, g <br />0.67 <br />moment arm, in <br />27.9 <br />Moment, in lbs <br />31379030 <br />I, in4 <br />5084.42 <br />Applied Bending Stress, psi <br />6171.61 <br />Allowable stress, psi <br />21000 <br />Safety Factor, double wall <br />6.81 <br />Tank is Okay <br />QTIE <br />Strandberg Associates 1(866) 388-0404 (650) 329-8918 rwaterquy(a rwaterguy.com 11 <br />