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• CIRCES Cost Estimating Software
<br />BULLDOZER RIPPING WORK
<br />PROJECT IDENTIFICATION
<br />Task # : 014 -State :Colorado Pennitfjob # :G1994082
<br />Date : 03212005 County :Routt Abbreviation :none
<br />User : JRS Site : Yoast Mine Filename :C082-014
<br />Agency or organization name :Colorado Division Of Minerals And Geology
<br />Permit or otherjob action :Permit Renewa102
<br />Task description :Rip Flnal Regraded Areas
<br />HOURLY EQUIPMENT COST
<br />Basic machine :CatD11R-11U Horsepower: 850
<br />Blade type :Universal
<br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday
<br />Attachment no. 2 :3-shank ripper
<br /> Data source : (CRG)
<br /> Utilization
<br />Cost Breakdown : Ownership wsUhour : $111.09 NA
<br />Dozer operating cosUhour : $188.39 100
<br />Ripper operating cost/hour : $14.59 100
<br />Operatorwsf/hour : $31.76 NA
<br />Total unitcosUhour : $345.83 TotalfleetcosUhour:
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<br />MATERIAL QUANTITIES
<br /> Selected estimating method : Afea
<br />Alternate methods -
<br />Seismic : NA NA Load factor : NA Bank volume : NA BCY
<br />Area ; 20.00 acres Rip depth (ft) : 3.50 Volume : 112,933 BCY or CCY
<br />Source of estimated quantity :Page 25-1-1B
<br />Source of estimated load factor :NA
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<br /> Alternate methods -
<br /> Seismic : Seismic velocity : NA feeUsewnd
<br /> Unadjusted production : NA cu. yds./hour
<br /> Area : Avg. ripping depth : 3.51 feeUpass
<br /> Average ripping width : 9.83 feeUpass
<br /> Average ripping length : 200.00 feeVpass
<br /> Average dozer speed : 88.00 feeUminufe
<br /> Average maneuver time : 0.25 minutes/pass
<br /> Production per unit area : 1.073 acres/hour
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<br />• Unadjusted production : 6,078.66 cu. yds./hour
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<br /> J08 TIME AND COST
<br /> Fleet size : 2 dozers)
<br /> Unit cost : $0.074 per cu. yd.
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<br />Unadjusted production
<br />per selected method : 6,078.66 cu. yds.Rrour
<br />Site altitude : 7,800 feet
<br />Altitude adjustment : 0.93 (Cat HB)
<br />Job efficiency factor : 0.83 (1 shitt/day)
<br />Netjob correction : 0.77 multiplier
<br />Adjusted unit production : 4,692.12 cu. yds.thour
<br />Adjusted fleet production : 9,384.23 cu. yds./hour
<br />Total job time : 12.03 hours
<br />Total job cost : $8,324
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