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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 002 <br />Date : 12/26/2001 <br />User : KAP <br />PermiUjob# : M-1981-275 <br />Abbreviation :none <br />Filename : M275-002 <br />Agency or organization name :Colorado Division O(Minerals And Geology <br />Permit or other job action :Permit Application <br />Task description :Grade Highwall <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8U Horsepower : 305 <br />Blade type :Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment nc. 2 : NA <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $43.30 NA <br />Operating cosVhour : <br />$66.26 100 <br />Ripper op. cost/hour __ _ <br />: $0.00 NA <br />Operator cosUhour : $27.99 NA <br />Total unit cosVhour : $137.56 Total fleet cosUhour : $137.56 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 50,064 CCY factor : 1.125 <br />Source of estimated volume :Reclamation Plan and Map <br />Source of estimated swell factor :For Dry packed earth <br />Loose <br />volume : 56,322 LCY <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill: 0.75___ __ _ (avg.) <br />Average push distance : 75 feet Material consistency : __ __0.90 _ (Cat HB) <br />Unadjusted hourly production : 1,155.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : _ 0.83 _ _~(lshifUday) <br />Compacted fill or embankment Spoil pile : 0.80 (/nd-r/) <br /> Push gradient : 1.60 (Cat HB) <br />Average push gradient : 30.00 °6 (neg) Altitude : _ _ <br />1.00 _ _ <br />~ (Cat HB) <br />Average site altitude : 6,600 feet __ <br />Material weight : _ <br />0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : _ __ _0.65 <br />Weight description <br />Earth -Dry packed Adjusted unit production : 74779 LCY/hr <br />Adjusted fleet production <br />747.79 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time <br />Unit cost : $0.184 /LCY Total job cost <br />State :Colorado <br />County :Rio Blanco <br />Site :Stout-Amick Pit <br />75.32 Hours <br />$10,360 <br />