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CIRCES Cost Estimatino Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task n : 034 <br />Date : 04/23/2007 <br />User: JRS <br />State :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />Agency or organization name :Colorado Division OI Minerals And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />Task description : BacMil/ and Topsoil Pond 5 at Cameo Mine <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D8R - 8SU <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 />OperatingcosVhour : $65.98 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cosUhour : $2799 NA <br />Total unit cosUhour : $143.48 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 5,588 CCY <br />R1d3_dR <br />Swell Loose <br />factor : 1.165 volume : 6,510 LCY <br />Source of estimated volume :1986 DMG Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance <br />Unadjusted hourly production <br />Material consistency description <br />Compacted till or embankment <br />100 feet <br />852.6 LCY/hr <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Decomposed rock - 50°6 Rock, <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />0.00 % (pos) <br />4,800 feet <br /> <br />2,900 Ibs/LCY <br /> <br />50% Earth <br /> <br />1 Dozers) <br />$0.474 /LCY <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (lshilVda} <br />Spoil pile : 0.80 (Ind-A) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 7.00 (S/SU/U) <br />Net correction : 0.36 <br />Adjusted unit production : 302.96 LCY/hr <br />Adjusted fleet production : 302.96 LCY/hr <br />Total job time : 21.49 Hours <br />Total job cost : $3,083 <br />PermiVjobtt : C-81-041 <br />Abbreviation :none <br />Filename : C041-034 <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />