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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 164 <br />Date : 06/25/2002 <br />User: JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Permit(ob#:C-96-083 <br />Abbreviation :none <br />Filename : C083-164 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Technical Revision 23 <br />Task description :Replace Topsoil from Stockpile to Drill Pads <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 />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Ownership cosUhour <br />Operating cosUhour <br />Ripper op.cosUhour: <br />Operator cosUhour: <br />Total unit cosUhour : $143.48 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 4,560 CCY factor: 1.125 volume <br />5,130 LCY <br />Source of estimated volume :Map 36a; Operator Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY~PRODUCTION Job Condition Correction Factors Source <br />Average push distance: 100 feet <br />Unadjusted howdy production : 852.6 LCY/hr <br />Matedal consistency description <br />Consolidated stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Earth - Drv packed <br />4.00 % (I <br />7,600 feet <br />2,550 tbs/LCY <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />1 Dozers) <br />$0.405 /LCY <br />Utilization <br />$49.50 NA <br />$65.98 100 <br />$0.00 0 <br />$27.99 NA <br />Operator skill : 0.75 <br />Material consistency : 1.00 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient: 0.93 <br />Altitude : 1.00 <br />Material weight : 0.90 <br />Blade type : 1.00 <br />Net cortection : 0.42 <br />Adjusted unit production : 354.55 LCY/hr <br />Adjusted fleet production : 354.55 LCY/hr <br />Total job time : 14.47 Hours <br />Total job cost : $2,076 <br />