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<br />CIRCES Cost Estimatin4 Software
<br /> Task # : 005 State :Colorado Permitlob# : C-1994082
<br /> Date : 03/21/2005 County : Routt Abbreviation :none
<br /> User : JRS Site : Yoast Mine Filename : C082-005
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<br /> Agency or organization name :Colorado Division Of Minerals And Geology
<br /> Permit or other job action :Permit Renewa102
<br /> Task description : Regrade Drill Pads Associated with Minor Revision 17
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<br /> HOURLY EQUIPMENT COST
<br /> Basic machine :Cat D11 R - 11 U Horsepower : 850
<br /> Blade type :Universal
<br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day
<br /> Attachment no. 2 :3-shank ripper
<br /> Data source : (CRG)
<br /> Utilization ~o
<br /> Cost Breakdown : Ownership cosUhour : $111.01 NA
<br /> Operating cosUhour : $188.39 100
<br /> Ripper op.cosUhour: $0.00 0
<br /> Operator cost/hour: $31.76 NA
<br />• Totalund wsVhour $331 16 Total fleetcosUhour $662 33
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<br /> MATERIAL QUANTITIES
<br /> Initial Swell Loose
<br /> volume: 1,600 CCY factor: 1.165 volume: 1,864 LCY
<br /> Source of estimated volume :Division Estimate
<br /> Source of estimated swell factor :CAT Handbook
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<br /> HOURLY PRODUCTION Job Condition Correction Factors Source
<br /> Operator skill : 0.75 (avg,)
<br /> Average push distance : 100 feet Material consistency : 0.90 (Cat HB)
<br /> Unadjusted hourly production : 2,870.3 LCY/hr Dozing method : 1.00 (gen.)
<br /> Visibility : 1.00 (avg.)
<br /> Material consistency description : Job efficiency : 0.83 (lshiff/day)
<br /> Compacted fill or embankment Spoil pile : 0.80 (fnd-rf)
<br /> Push gradient : 0.90 (Cat HB)
<br /> Average push gradient : 5.00 °k (pos) Altitude : 0.93 (Cat HB)
<br /> Average site altitude : 7,800 feet Material weight : 0.79 (Cat HB)
<br /> Blade type : 1.00 (S/SU/U)
<br /> Material weight : 2,900 Ibs/LCY Net correction : 0.30
<br /> Weight description
<br /> Decomposed mck - 50% Rock, 50% Earth Adjusted unit production : 857.05 LCY/hr
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<br />• Adjusted fleet production : 1,714.11 LCYmr
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<br /> JOB TIME AND COST
<br /> Fleet size : 2 Dozers) Total job time : 1.09 Hours
<br /> Unit cost : $0.386 /LCY Total job cost : $720
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