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I <br />PROJECT IDENTIFICATION <br />i <br />Task # : 013 <br />Date : 1210312009 <br />I <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County : Routt <br />User : JRS Site : Yoast Mine <br />Agency or organization name : Colorado Division Of Reclamation, M <br />Permit or other job action : Partial Phase 1 Bond Release SL-02 <br />Task description :Rip Explosives Area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - II U (2005) Horsepower : 850 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilizati on % <br /> <br />Cost Breakdown : Ownership cost/hour : $173.03 <br />i <br />NA <br />Dozer operating cost/hour : $209.76 100 <br />Ripper operating cost/hour : $12.25 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $433.58 Total fleet cost/hour : $867.15 <br />I <br />MATERIAL QUANTITIES <br />Selected estimating method <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 3.70 acres Rip depth (ft) : 3.50 Volume : 20,893 BCY or CCY <br />Source of estimated quantity :Page 25-1-16 <br />Source of estimated load factor : NA <br />i <br />HOURLY PRODUCTION <br />I <br />Alternate methods - <br />Job Condition Correction Factors - <br />Seismic : Seismic velocity: NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 6,078.66 cu. yds./hour <br />i <br />Area : Avg. ripping depth : <br />3.51 <br />feet/pass <br />Site altitude : <br />7,000 <br />feet <br />Average ripping width : 9.83 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 200.00 feet/pass Job efficiency factor : 0.83 (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 : 1.073 acres/hour Adjusted unit production : 5,045.29 cu. yds./hour <br />Unadjusted production : 6,078.66 cu. yds./hour Adjusted fleet production : 10,090.57 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 2 dozer(s) Total job time : 2.07 hours <br />Unit cost : $0.086 per cu. yd. Total job cost : $1,795 <br />And <br />Permit/job # : C-1994-082 <br />Abbreviation : none <br />Filename : C082-013 <br />Area