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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />_ ..:... <br />PROJECT IDENTIFICATION <br />Task #: 01a State : Colorado Permit/job # : M-2009-038 <br />Date : 0811012009 County :Rio Blanco Abbreviation :none <br />_ <br />User : THM Site :Urie Gravel Pit Filename :M038-01a <br />Agency or organization name: DRMS <br />Permit or other job action :Final;Reclamation Cost Estimate <br />Task description : Rip and Rough Grade Compacted Areas <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200; Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $55.27 NA <br /> Dozer operating cost/hour : $95.35 100 <br />Ripper operating cost/hour : $7.17 100 <br /> Operator cost/hour : $35.01 NA <br /> Total unit cost/hour : $192.81 Total fleet cost/hour : $192.81 <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 15.00 acres Rip depth (ft) : 1.50 Volume : 36,300 BCY or CCY <br /> <br />Source of estimated quantity: Raciamation Plan and Map <br />Source of estimated l oad factor :NA <br /> <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,908.82 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.'50 feet/pass Site altitude : 5,230 feet <br />Average ripping width : 7.'08 feet/pass Altitude adjustment : 1.00 (Cat HB) <br /> <br />Average ripping length : <br />250.00 feet/pass <br />Job efficiency factor : <br />0.83 _ _ <br />(1 shift/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.789 acres/hour Adjusted unit production : 1,584.32 cu. yds./hour <br />Unadjusted production : 1,908.82 cu. yds./hour Adjusted fleet production : 1,584.32 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 22.91 hours <br />Unit cost : $0.'122 per cu. yd. Total job cost : $4,418 <br />