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FROM BANKS 8 CC. . FHONE NO. : 209 485 3165 Oct. 14 1998 02:56PM P2 <br /> Date <br /> iU° � Ni'H ) Z1, -AGECALCULATION <br /> .lee's Travel PIezR <br /> 1.5+600 South 1larlalt Road <br /> Lathrop,CA <br /> 'Tank Diameter in Feet: 9-50 8.00 <br /> Tank Length in Feet: 38.00 28.00 <br /> Tank Weight in Pounds: 19,500.00 9.750.00 <br /> Tank Burial Depth in Feel.to Bottom of Concrete: 20 150 005,00 3.00 <br /> Total Volume of the tank, in gallons: , <br /> ('oncrete Slab 1d;Grade Width 2'Past tank on both sides: 12.50 11.(x) <br /> Concrete Slab!it;Grade Length. 4200 3?00 <br /> Concrete Thickness in Feet.{1..y,_ 1.()0'): 1.00 i.00 <br /> Number of Contairu l0at Risers: 3.00 L00 <br /> 9.50 8.00 <br /> D= 'rank Diameter. in Fest UX) 301 <br /> d= Depth of overburden- in Feet 7.75 7.00 <br /> h_ (D/2)+d ((Diameter/2)+ Depth of Overburden), in Feet <br /> 525.0[) 352.110 <br /> Bi - Area of Concrete slab 'rt,grade- Sgtuus Feet 361.00 224.00 <br /> B2 - Reflected'fank Area(diameter.%length), 'Auate Feet 2.693.66 1,35686 <br /> V= Tank Displacenrenl(ddlons x 231 ci/ 1728 ei per Cubic Foot) - 86.59 28.86 <br /> M- Void in overburden(42" dia. %burial eontam. risers).Cubic Feet <br /> Tots)Volume of Overburden Per Cubic Foot 349.5,3 <br /> V/2')+M,in Cubic Feet 2,153.23 !, <br /> -[(h/3)((B I +B2+(SQRT B I B2)] -( 60.00 60, 0(1 <br /> W eight of backfill material. Puunds per Cubic Foot(Sand or Gravel) 129 193.95 80?77.92 <br /> Weight of the Overburden,in Pounds: <br /> 1251,193.95 80;977.92 <br /> Weight of the Overburden,in Pounds: 45,990-00 30.S3S.20 <br /> Concrete Paring rir;:Grade(Lengths Width x 87.6lbs/cubic 11) 19,500.00 9,750,00 <br /> Tank Weight. in Pounds 35 350.00 <br /> Average Equipment Weiahi C!'Ank Trim, Risen&STP)_tr Pounds 195,1133,95 121,913.12 <br /> Total Restraining Forces,in Pounds: <br /> Total Bouyant Force to be Overcome: 168 084_58 84.6, 9 <br /> oeal Displacement r Weight of Water(a;62.4 per Cubic Foot 2G 49.37 37,241.20 <br /> Excess of restr'ainin,forces over buoyant forces,in pounds >9 <br /> 1.1603 1.4399 <br /> Safety Factor 13001 <br /> Total Safety Factor � <br /> d a <br /> loam <br /> ���t <br />