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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Selected estimating method : Area <br />NA <br />acres <br />Load factor : NA Bank volume <br />Rip depth (ft) : 1.50 Volume <br />Source of estimated quantity :reclamation plan, accepted volume <br />Source of estimated load factor :NA <br />NA <br />24, 200 <br />iror_i <br />$172.14 <br />BCY <br />BCY or CCY <br />PROJECT IDENTIFICATION <br />Task # : 02a <br />Date : 11/21/2006 <br />User : GRM <br />State :Colorado <br />County :Mesa <br />Site :Woodring Pit <br />Permit/job # : M-1978-323 <br />Abbreviation :none <br />Filename : M323-02a <br />Agency or organization name : DRMS <br />Permit or otherjob action :Final Reclamation Liabilty Update - 2006 <br />Task description :rip compaction on pif floor <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series II - 8U (2005) <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 370 <br />Shift basis : 1 per day <br />Data source <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $58.50 NA <br />Dozer operating cosUhoun $74.00 100 <br />Ripper operating cosUhour : $6.85 100 <br />Operator cosVhour : $32.78 NA <br />Total unit cosUhour : $172.14 Total fleet cosVhour <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA <br />Area : 10.00 <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feet/second <br />Unadjusted production : NA cu. yds./hour <br />Area : Avg. ripping depth : 7.50 feeUpass <br />Average ripping width : 7.08 feeUpass <br />Average ripping length : 300.00 feeUpass <br />Average dozer speed: 88.00 feeUminute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.800 acres/hour <br />Unadjusted production : 7.93497 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 7 dozers) <br />Unit cost : $0 107 per cu. yd. <br />Unadjusted production <br />per selected method : 1,934.91 cu. yds./hour <br />Site altitude : 5,400 feet <br />Altitude atljustment : 7.00 (Cat HB) <br />Job efficiency factor : 0.83 (i shifUday) <br />Net job correction : 0.83 multiplier <br /> <br />Adjusted unit production : 1,605.97 cu. yds./hour <br />Adjusted fleet production : 1,605.97 cu. yds./hour <br /> <br />Total job time : 15.07 hours <br />Total job cost: $2,594 <br />