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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />.... <br />...... ......... <br />PROJECT IDENTIFICATION <br />Task #: 04a State :Colorado Permit/job #:M-1988-037 <br />Date : 0811112010 <br />User: GRM <br />Agency or organization name: DRMS <br />Permit or other job action : final reclamation liability estimate <br />Task description :rip 18.5 acres of pit floor and sed ponds <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9U (2005) Horsepower : 405 <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 perday <br />Attachment no. 2 :3-shank ripper <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 18.50 acres Rip depth (ft) : 1.00 Volume : 29,847 BCY or CCY <br /> <br />Source of estimated quantity :rec plan <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 : 1,308.06 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 7,300 feet <br />Average ripping width : 7.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 150.00 feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.811 acres/hour Adjusted unit production : 1,085.69 cu. yds./hour <br />Unadjusted production : 1,308.06 cu. yds./hour Adjusted fleet production : 1,085.69 cu. yds./hour <br />JOB TIME AND COST <br />County :Montrose <br />Site : Norwood Pit <br />Abbreviation :none <br />Filename :M037-04a <br />Fleet size : 1 dozer(s) Total job time : 27.49 hours <br />Unit cost : $0.191 per cu. yd. Total job cost : $5,691