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CIRCES Cost Estimatinc,~Software <br />BULLDOZER RIPPING WORK <br />Task # : 066 <br />Date : 04/25/2001 <br />User : JRS <br />State :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />PermiUjob # : C-81-041 <br />Abbreviation :none <br />Filename : C041-066 <br />Agency or organization name :Colorado Division O/Minerals And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />Task description :Rip Access Road #4 <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Selsmic <br />Area <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. t : ROPS Cab <br />Attachment no. 2 :3-shank dooer <br />Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />Dozer operating cosUhour : $65.98 100 <br />Ripper operating cosUhour: $7.50 100 <br />OperatorcosUhour: $27.99 NA <br />Total unit cost/hour : $150.97 Total fleet cosVhour <br />NA NA <br />0.50 acres <br />Selected estimating method <br />Load factor : NA Bank volume <br />Rip depth (h) : 2.00 Volume <br />Horsepower: 305 <br />Area <br />NA <br />1,613 <br />$150.97 <br />BCY <br />BCY or CCY <br />Source of estimated quantity : TR-17 <br />Source of estimated load factor:NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feet/second <br />Unadjusted production : NA cu. yds./hour <br />Area : Avg. ripping depth : 2.00 feeVpass <br />Average ripping width : 708 feeVpass <br />Average ripping length : 100.00 feeVpass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.703 acres/hour <br />Unadjusted production : 2,269.73 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : $0.080 per cu. yd. <br />~VIIUIIIVII VVII(•i VtlVll rGliIV1J- <br />Unadjusted production <br />per selected method : 2,269.73 cu. yds./hour <br />Site altitude : 5,000 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shilUday) <br />Net job correction : 0.83 multiplier <br /> <br />Adjusted unit production : 1,883.87 cu. yds.lhour <br />Adjusted fleet production : 1,883.87 cu. yds./hour <br /> <br />Total job time : 0.86 hours <br />Total job cost : $129 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />