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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />:::::::::::.:::::.:::.::.::.::::::.:::.:::::::::::::::::::::::::::::::::::::::.:::.::::::::.:::::..:::::..:.:.......................................................................................... <br />........ <br />PROJECT IDENTIFICATION <br />Task #: 11b State : Colorado Permit/job #: C-80-007 <br />Date <br />User <br />0610312008 <br />TAK <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : TR-111 <br />Task description :Rip roads to MDWs approved in TR-111 <br />:................::::::::::.::.:.:........................................................................................................................ <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 5.45 acres Rip depth (ft) : 1.00 Volume : 8,793 BCY or CCY <br /> <br />Source of estimated quantity: TR-111 submittal <br />Source of estimated load factor :NA <br /> <br />::.::::.::.:::::::::::::::::::::::::::.:::.::::::::::::::::::::::::::.::::::::::::::::.::.::: <br />HOURLY PRODUCTION :::::::..:........................................................................................ <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 2,083.21 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 2.00 feet/pass Site altitude : 8,000 feet <br />Average ripping width : 7.67 feet/pass <br />Average ripping length : 50.00 feet/pass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.646 acres/hour <br />Unadjusted production : 2,083.21 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) <br />Abbreviation :none <br />Filename :0007-11b <br />Total job time <br />0.95 (Cat HB) <br />0.83 (1 shift/day) <br />0.79 multiplier <br /> <br />1,642.61 cu. yds./hour <br />1,642.61 cu. yds./hour <br /> <br />5.35 hours <br />County :Delta <br />Site : West Elk Mine <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />Adjusted unit production <br />Adjusted fleet production <br />Unit cost : $0.129 per cu. yd. Total job cost : $1,135