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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 201 <br />Date : 09/19/2003 <br />User: JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Agency or organization name :Colorado Division Of Minerals And Geok <br />Permit or other job action :Technical Revision 29 <br />Task description :Regrade Material Storage Area <br />Permit/job# : C-98-083 <br />Abbreviation :none <br />Filename :C083-201 <br />Basic machine : Cat D8R Series 11- 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank ripper <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 500 <br /> Utilization <br />Ownership cosf/hour : $49.85 NA <br />Operatingcost/hour : $66.44 100 <br />Ripper op.cosUhour : $7.02 100 <br />Operator cosUhour : $31.83 NA <br />Total unit cosUhour : $155.15 Total fleet cost/hour <br />Swell Loose <br />CCY factor : 1.165 volume <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 200 feet <br />Unadjusted hourly production : 491.9 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (/ <br />Average site altitude : 6,000 feet <br />Matedal weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock- 50% Rock, 50% Earth <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient: 0.90 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.32 <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time <br />Unit cost : $0.982 /LCY Total job cost <br />Shift basis : 1 perday <br />Data source : (CRG) <br />582 <br />Horsepower: 310 <br />$155.15 <br />LCY <br />Source <br />