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PROJECT IDENTIFICATION <br />Task # : 014 <br />Date : 1210312009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado Permit/job # : C-1994-082 <br />County :Routt Abbreviation :none <br />Site : Yoast Mine Filename : C082-014 <br />'Agency or organization name : Colorado Division Of Reclamation, A <br />Permit or other job action :Partial Phase 1 Bond Release SL-02 <br />Task description : Rip Final Regraded Areas <br />HOURLY EQUIPMENT COST <br />I <br />I <br />i <br />NA Bank volume <br />3.50 Volume <br />Data source : (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $173.03 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 />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />i <br />Seismic : NA <br />NA <br />Load factor <br />Area : 20.00 acres Rip depth (ft) <br />Source of estimated quantity :Page 25-1-16 <br /> <br />Source of estimated l <br />i <br />oad factor <br />: NA <br />HOURLY PRODUCTION <br />i <br />Alternate methods - <br />j Seismic : Seismic velocity: NA feet/second <br />j Unadjusted production : NA cu. yds./hour <br /> <br />Area : Avg. ripping depth : 3.51 feet/pass <br />Average ripping width : 9.83 feet/pass <br />Average ripping length : 200.00 feet/pass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />I <br />Production per unit area : <br />1.073 <br />acres/hour <br />Unadjusted production : 6,078.66 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 2 dozer(s) <br />Unit cost : $0.092 per cu. yd. <br />And Safety <br />Basic machine : Cat D1 IR - 11 U (2005) Horsepower : 850 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />NA BCY <br />112.933 BCY or CCY <br />VVIIVILIVII 1 UIIt:AaIV11 FCIGLVI, - <br />Unadjusted production <br />per selected method : 6,078.66 cu. yds./hour <br />Site altitude : 7,800 feet <br />Altitude adjustment : 0.93 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.77 multiplier <br />Adjusted unit production : 4,692.12 cu. yds./hour <br />Adjusted fleet production : 9,384.23 cu. yds./hour <br />Total job time : 12.03 hours <br />Total job cost : $10,436