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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $27.99 NA <br />Total unit cost/hour : $143.48 -Total fleet cost/hour : $143.48 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,017 LCY factor : NA volume : 3,017 LCY <br />Source of estimated volume : 1.87 ac x 12" <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 50 feet . <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient : 0.00 % (I <br />Average site altitude : 7, 700 feet <br />Material weight : 2,550 Ibs/LCY <br />Weight description <br />Earth -Dry packed <br />Job Condition Correction Factors <br />j Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 1.20 (Cat HB <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/da <br />Spoil pile : 0.70 (fnd-mf, <br />Push gradient : 1.00 (Cat HB <br />Altitude : 1.00 (Cat HB <br />Material weight : 0.90 (Cat HB <br />Blade type : 1.00 (S/SU/U <br />Net correction : 0.47 <br />Adjusted unit production : 660.05 LCY/hr <br />Adjusted fleet production : 660.05 LCY/hr <br />JOB TIME AND COST ' <br />Fleet size : 1 Dozers) Total job time : 4.57 Hours <br />Unit cost : $0.217 /LCY Total job cost : $656 <br /> <br />