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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 04a State :Colorado Permit/job #:M-1980-136 <br />Date : 0611112010 County :Eagle Abbreviation :none <br />User : DMC Site: Chambers Pit Filename :M136-04a <br />Agency or organization name : DBMS ------ <br />Permit or other job action :112c SDG - -- -- - <br />Task description : Rip compacted pit floor before topsoil application <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D10R - 10U (2005) Horse ower 570 <br />Blade type :Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> <br />Shiftbasis : 1 per day <br />Data source : (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $86.56 NA <br />Dozer operating cost/hour : $126.50 100 <br />Ripper operating cost/hour : $8.09 100 <br />Operator cost/hour :--i38.54 NA <br />Total unit cost/hour : $259.69 Total fleet cost/hour : $259.69 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA <br />Area : 72.20 acres <br />Load factor : NA Bank volume <br />Rip depth (ft) : 1.00 Volume <br />NA <br />116,483 <br />Source of estimated quantity: Permit File <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />BCY <br />BCY or CCY <br />Alternate methods - J"" "Vl -1-1 ' " <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />duction : <br />d <br />t <br />d NA yds./hour <br />cu per selected method : 812.01 cu. yds./hour <br />pro <br />jus <br />e <br />Una . <br />Area : Avg. ripping depth : 0.50 feet/pass Site altitude : 6,550 feet <br />Average ripping width : 8.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 500.00 feet/pass Job efficiency factor : 0.83 (1 shift/day_)_ <br />eed :- <br />dozer s <br />A -i8 <br />00 feet/minute Net job correction : 0.83 multiplier <br />p <br />verage _ <br />. <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 1.007 acres/hour Adjusted unit production : 673.96 cu. yds./hour <br />Unadjusted production : 812.01 cu. yds./hour Adjusted fleet production : 673.96 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 172.83 hours <br />Unit cost : $0.385 per cu. yd. Total job cost : $44,883 <br />