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• `, Calculation for T <br />Haul Truck Weight <br />Slice //S Only <br />Haul truck gross vehicle weight = 166,500 lbs. <br />Maximum bearing pressure = 13,875 Ib/ft2 <br />Contact area on slice //5 <br />I ft. - unit length slice 115 <br />X 1.5 ft. - tire width <br />• !.5 fit per Lire per unit length of slice <br />1.5 ft2 per tire <br />X 2 tires (rear tandem) <br />• ~ 3.0 ft2 contact area per uniT length of slice <br />Vertical force on slice ll5 <br />13,875 Ib/ft2 <br />X 3.0 ft2 <br />41,625 Ib. per unit length of slice <br />• <br />Revised 3/82 3.58-18 <br />