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CIRCES Cost Estimating Software <br />• BULLDOZER RIPPING WORK <br />,~ ~ ~.qa~ <br />PROJECT IDENTIFICATION <br />Task # : 017 State :Colorado PennrUob # : C-1980.005 <br />Date: 11/30/2005 County:Routt Abbreviation :none <br />User : SLB Site :Seneca li Mine Filename :0005-017 <br />Agency or organization name : CDMG <br />Permit or other job action :Technical Revision 37 <br />Task description :Rip access roads (SCC Task ACCESS-1) <br />{ :~: 1~ i 'n ~ li I.-iil ~ i I'i x iifr~~ ~ ~i I i ~ ~'I iii -Ili :, <br />' Ili r~~. i.,iil Vil r._~~IP C'1 Ili,-'. li I,I ,~Ii ~~ ~ i i~i.fl <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D11 R - 11 SU Horsepower : 850 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cah Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br />Cost Breakdown : Ownership cosUhour <br />Dozer operating cosNhour <br />Ripper operating cosUhour <br />Operator cost/hour <br />Total unit cosUhour <br />• MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : 4, 667 BCY Load factor <br />Area : NA acres Rip depth (ft) <br />$349.22 <br />„' <br />BCY <br />BCY or CCY <br />Source of estimated quantity: SCC Task ACCESS-1 less 35,033 yds perm roads TR 36 <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Altemate 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 />• JOB TIME AND COST <br />Fleet size <br />3,000 feeUsecond <br />2,883.20 cu.ydsJhour <br />NA feeUpass <br />NA feeUpass <br />NA feet/pass <br />NA feet/minute <br />NA minutes/pass <br />NA aces/hour <br />NA cu. yds./hour <br />1 dozers) <br />Unit cost : $0.146 per cu. yd. <br />i <br />Utilization <br />Sek~cted estimating method : Seismic <br />$111.54 NA <br />$188.32 100 <br />$1758 100 <br />$31.78 NA <br />$349.22 <br />~;. ---~- TotalfleetcosUhour <br />NA Bank volume : 4,667 <br />NA Volume : NA <br />wuumun wne~:uuu rauora - <br />Unadjusted production <br />per selected method : 2, 883.20 cu. yds.Arour <br />Site altitude : 7,500 feet <br />Attitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unlt production <br />Adjusted fleet production <br />2,393.06 <br />2,393.08 <br />cu. yds./hour <br />a. yds.8iour <br />Total job time : 1.95 hours <br />Total job cost : $881 <br />I ,'i~~,~ "~~ <br />Data source : (CRG) <br />/3-/ ^31 <br />