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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task k : 022 <br />Date : 04/25/2001 <br />User: JRS <br />State :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />Task description :Rip Facilities Area and Light Use Roads (All Areas) <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R - 8SU <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 1-shank ripper <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $50.41 NA <br />Dozer operating cosUhour : $65.98 100 <br />Ripper operating cosUhour : $9.78 100 <br />OperatorcosUhour : $27.99 NA <br />Total unit cosUhour : $154.17 Total fleet cost/hour <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : 386,345 <br />Area : NA <br />BCY Load factor <br />acres Rip depth (fl) <br />Source of estimated quantity :Exhibit 6a <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : 3,000 teeUsecond <br />Unadjusted production : 1,718.40 cu. yds./hour <br />Area : Avg. ripping depth : NA feeUpass <br />Average ripping width : NA feeUpass <br />Average ripping length : NA feeUpass <br />Average dozer speed: NA feeVminute <br />Average maneuver time: NA minutes/pass <br />Production per unit area : NA acres/hour <br />Unadjusted production: NA cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : $0.108 per cu. yd. <br />Selected estimating method <br />NA Bank volume <br />NA Volume <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Seismic <br />386,345 <br />NA <br />$154.17 <br />BCY <br />BCY or CCY <br />.unumun ~.urrecuon rauuis - <br />Unadjusted production <br />per selected method : 1,718.40 cu. yds./hour <br />Site altitude : 5,000 feet <br />Altitude adjustment : 1.00 {Cat HBI <br />Job efficiency factor : 0.83 (1 shifUday) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production <br />Adjusted fleet production <br />Permit/job p :C-81-041 <br />Abbreviation :none <br />Filename : C041-022 <br />1,426.27 cu. yds./hour <br />1,426.27 cu. yds./hour <br />Total job time : 270.88 <br />Total job cost : $41,761 <br />hours <br />