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PROJECT IDENTIFICATION <br />Task # : -44d-l(nr <br />Date : 0510412009 <br />User: TAK <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado Permit/job # : C-80-007 <br />County: Gunnison Abbreviation : none <br />Site : West Elk Mine Filename : 0007-16d <br />Agency or organization name : CDRMS <br />Permit or other job action : TR-116 <br />Task description :Rip pond and ramps <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown : Ownership cost/hour : <br />Dozer operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />Utilization % <br />$57.41 NA <br />$77.13 100 <br />$6.86 100 <br />$32.78 NA <br />$174.18 Total fleet cost/hour : $696.70 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA <br />Area : 0.63 <br />NA <br />acres <br />Load factor : NA Bank volume <br />Rip depth (ft) : 2.00 Volume <br />NA <br />2,033 <br />Source of estimated quantity: Exhibit 69, plan view drawings <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 />Unadjusted production <br />per selected method <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude <br />Average ripping width : 7.08 feet/pass Altitude adjustment <br />Average ripping length : 100.00 feet/pass Job efficiency factor <br />Average dozer speed : 88.00 feet/minute Net job correction <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.703 acres/hour Adjusted unit production <br />Unadjusted production : 1,134.86 cu. yds./hour Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time <br />Unit cost : $0.185 per cu. yd. Total job cost <br /> <br />Horsepower : 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />1,134.86 <br />6,800 <br />1.00 <br />BCY <br />BCY or CCY <br />cu. yds./hour <br />feet <br />(Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br />941.94 cu. yds./hour <br />3,767.75 cu. yds./hour <br />0.54 hours <br />$376