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CIRCES Cost Estimating Software <br /> <br />PROJECT IDENTIFICATION <br />Task # : 002 <br />Date : 11/082006 <br />User : JRS <br />State :Colorado <br />County :Las Animas <br />Site :New Elk Mine <br />Permitlob# : C-1981-012 <br />Abbreviation :none <br />Filename : C012-002 <br /> Agency or organization name :Colorado Division Of Minerals And Geology <br /> Permit or other job action :Partial Phase I Bond Release SL-02 -Releasable Amounts <br /> Task description :Backfill and Grade West Portal Area <br /> HOURLY EQUIPMENT COST <br /> Basic machine :Cat D9R - 9SU Horsepower : 405 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :1-shank ripper <br /> Daia source : (CRG) <br /> Utilization <br /> Cost Breakdown : Ownership cost hour : $51.66 NA <br /> Operating cost/hour : $93.54 100 <br /> Ripper op. cosUhour : $2.25 20 <br /> Operator cost/hour : $31.76 NA <br /> Total unit cosUhour : $179.22 Total fleet cosUhour : $537.66 <br />• MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> volume : 13,240 CCY factor : 1.125 volume : 14,895 LCY <br /> Source of estimated volume :Map 17 <br /> Source of estimated swell factor :CAT Handbook <br /> HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 200 feet <br />Unadjusted hourly production : 700.0 LCY/hr <br /> <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 7,500 feet <br />Material weight : 2, 650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shiH/da} <br />Spoil pile : 0.80 (fnd-rfJ <br />Push gradient : 0.90 (Cat HB) <br />Altitude: 1.00 (CatHB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.35 <br /> <br />Adjusted unit production : 245.95 LCY/hr <br />Adjusted fleet production : 737.85 LCYIhr <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) Total job time 20.19 Hours <br />Unit cost : $0.729 /LCY Total lob cost . $10,854 <br />Lax 2~ ~'~ ~ a~ ~7 ~f l3~¢ SLOZ <br />