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PROJECT IDENTIFICATION <br />Task # : 03a <br />Date : 07/19/2006 <br />User: GRM <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State :Colorado <br />County :Montrose <br />Site :North R-34 Pit <br />PermiUjob # :M-1996-008 <br />Abbreviation :none <br />Filename : M008-03a <br />Agency or organization name : DMG <br />Permit or olherjob action :Periodical Update - 2006 <br />Task description :Rip compacted areas of Phase 1- 3.5 acres <br />HOURLY EQUIPMENT COST <br />Basic machine : Caf D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type :Semi-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 cost/hour : $58.24 NA <br />Dozer operating costlhour : $73.75 100 <br />Ripper operating cosUhour : $6.85 100 <br />OperatorcosUhour: $32.78 NA <br />Total unit cosUhour : $171.63 Total fleet cost/hour : $171.63 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA <br />Area : 3.50 acres Rip depth (ft) : 2.00 <br />Bank volume : NA BCY <br />Volume : 11,293 BCY or CCY <br />Source of estimated quantity :approved plans <br />Source of estimated load factor : NA <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 <br />NA feet/second <br />NA cu. yds./hour <br />2.00 feeUpass <br />7.08 feet/pass <br />400.00 feeUpass <br />88.00 feet/minute <br />0.25 minutes/pass <br />0.813 acres/hour <br />2,624.71 cu. yds./hour <br />Unadjusted production <br />per selected method : 2,624.71 cu. yds./hour <br />Site altitude : 5,660 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shifVday) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 2,178.51 <br />Adjusted fleet production : 2,178.51 <br />JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : $0.079 per cu. yd. <br />cu. yds./hour <br />cu. yds./hour <br />Total job time : 5.18 hours <br />Total job cost: $840 <br />