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• CIRCES Cost Estimating Software
<br />BULLDOZER RIPPING WORK
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<br />PROJECT IDENTIFICATION
<br />Task # : 010
<br />Date : 03/21/2005
<br />State :Colorado
<br />Pennit/job # : C-1994082
<br />County : Routt
<br />Abbreviation :none
<br />User : JRS Site : Yoasf Mine
<br />Filename : C082-010
<br />Agency or organization name :Colorado Division Of Minerals And Geology
<br />Permit or other job action :Permit Renewal 02
<br />Task description :RIp Permanent Roads
<br />HOURLY EQUIPMENT COST
<br />Basic machine :CatD11R-11U Hprsepower : 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 cosUhour : $111.09 NA
<br />Dozer operating cosUhour : $188.39 100
<br />Ripper operating cosUhour : $14.59 100
<br />OperatorcosUhour : $31.76 NA
<br />Total unit cosUhour : $345.83 Total fleet casUhour : $691.87
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<br />MATERIAL QUANTITIES
<br /> Selected estimating method : Area
<br />Altemate methods - _
<br />Seismic : NA NA Load factor : NA Bank volume : NA BCY
<br />Area : 7.00 acres Rip depth (ft) : 3.50 Volume : 39,527 BCY or CCY
<br />Source of estimated quantity :Page 25-1-16
<br />Source of estimated bad factor : NA
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<br />HOURLY PRODUCTION
<br />Alternate methods -
<br />Seismic : Seismic velocity
<br />Unadjusted production
<br />Area : Avg. ripping depth
<br />Average ripping width
<br />Average ripping length
<br />Average dozer speed:
<br />Average maneuver time
<br />Production per unit area
<br />Unadjusted production : 6,078.66 cu. yds./hour
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<br />Unadjusted production
<br />per selected method : 6,078.66 cu, yds./haur
<br />NA feeUsecond
<br />NA cu. yds./hour
<br />Site altitude : 7,500 feet
<br />Altitude adjustment : 1.00 (Caf HB)
<br />Job efficiency factor : 0.83 (1 shift/day)
<br />Net job correction : 0.83 multiplier
<br />3.5f feetlpass
<br />9.83 feeUpass
<br />200.00 feet/pass
<br />88.00 feeUminute
<br />Adjusted unit production : 5,045.29 cu. yds./hour
<br />Adjusted fleet production : 10,090.57 cu. yds./hour
<br />0.25 minutes/pass
<br />1.073 acres/hour
<br />Fleet size : 2 dozers) Total job time : 3.92 hours
<br />Unit cost : $0.069 per cu. yd. Total job cost : $2, 709
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