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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />.................. . <br />PROJECT IDENTIFICATION <br />Task # : 023 State :Colorado PermiUjob # : C-81-022 <br />Date <br />User <br />05/06/2008 <br />JRS <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewa105 <br />Task description :Rip Cover Material for East Refuse Pile <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br />Data source : (CRG) <br />MATERIAL QUANTITIES <br />Selected estimating method : Seismic <br />Alternate methods - <br />Seismic : 14,116 BCY Load factor : NA Bank volume : 14,116 BCY <br />Area : NA acres Rip depth (ft) : NA Volume : NA BCY or CCY <br />Source of estimated quantity :Division Estimate <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 dozer speed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />County :Delta <br />Site :Sanborn Creek Mine <br />4,000 feet/second <br />1,352.40 cu. yds./hour <br />NA feet/pass <br />NA feet/pass <br />NA feeUpass <br />NA feet/minute <br />NA minutes/pass <br />NA acres/hour <br />NA cu. yds./hour <br />Unadjusted production <br />per selected method <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />Adjusted unit production <br />Adjusted fleet production <br />1,352.40 cu. yds./hour <br />6,200 feet <br />1.00 (Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br /> <br />1,122.49 cu. yds./hour <br />1,122.49 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time : 12.58 hours <br />Unit cost : $0.194 per cu. yd. Total job cost : $2,745 <br />Abbreviation :none <br />Filename : C022-023 <br />