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CIRCES Cost Estimatihg Software <br />PROJECT IDENTIFICATION <br />Task # : 104 <br />Date : 10/11/2007 <br />User : RCO <br />State :Colorado <br />County:San Miguel <br />Site :Sunday Mine <br />PermiUjob # :M-1977-285 <br />Abbreviation :none <br />Filename :M285.104 <br />Agency or organization name :DRMS <br />Permit or otherjob action :Amendment 2 <br />Task description :Rip CompaC <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA NA <br />Area : Y.25 acres <br />Load factor : NA Bank volume : NA BCY <br />Rip depth (ft) : 1.00 Volume : 2,017 BCY or CCY <br />Source of estimated quantity :application <br />Source of estimated load factor :NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozerspeed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />on vent <br />Basic machine :Cat D7R DS Series 11 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis : 1 perday <br />Selected estimating method : Area <br />NA feeUsecond <br />NA cu. yds./hour <br />1.00 feeUpass <br />6.50 feeUpass <br />100.00 feeUpass <br />88.00 feeUminute~ <br />0.25 minutes/pass <br />0.646 acres/hour <br />1,041.89 cu. yds./hour <br />7SU Horsepower: 240 <br />Unadjusted production <br />per selected method : 1,041.89 cu. yds./hour <br />Site altitude : 7,200 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiff/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 864.77 cu. yds./hour <br />Adjusted fleet production : 864.77 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time : 2.33 hours <br />Unit cost : $0.130 per cu. yd. Total job cost : $262 <br />