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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task u : 067 <br />Date : 04/23/2001 <br />User: JRS <br />Agency or organization name :Colorado Division Of Minerals And Geo <br />Permit or other job action :Roadside Portals Current Liability <br />Task description : Regrade East Collection Ditch <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />State :Colorado <br />County :Mesa <br />Site :Roadside Porto/s <br />Basic machine :Cat D8R - 85U <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization °/ <br />Ownershipcost/hour : $49.50 NA <br />OperatingcosUhour : $65.98 100 <br />Ripper op.cosUhour : $0.00 0 <br />Operator cosUhour : $2799 NA <br />Total unit cosVhour : $143.48 Total fleet cosUhour <br />C1d4 dR <br />Initial Swell Loose <br />volume : 453 CCY factor : 1.165 volume : 528 LCY <br />Source of estimated volume : TR-17 <br />Source of estimated swell factor :CATHandbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 634.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshifUday) <br />Compacted till or embankment Spoil pile : 0.60 (/nd-rf) <br /> Push gradient : 0.97 (Cat HB) <br />Average push gradient : 2.00 % (pos) Altitude : 7.00 (Cat HB) <br />Average site altitude : 5,000 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.34 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 218.52 LCY/hr <br /> Adjusted fleet production : 218.52 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 2.42 Hours <br />Unit cost : $0.657 /LCY Total job cost : $347 <br />PermiUjabp : C-81-041 <br />Abbreviation :none <br />Filename : C041-067 <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />