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Table 3.7-1 Page 10 <br />CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 007 State :Colorado <br />Selected estimating method : Area <br />Date : 01/26/2004 County :Gafield Abbreviation :none <br />User : JRS Site :McLane Canyon Mine Filename :0004-007 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or olherjob action :2004 Midterm Review ' <br />Task description :Rip Consfructlon Material <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8SU Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3~hank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.85 NA <br />Dozer operating cosUhour : $66.44 100 <br />Ripper operating cosUhour : $7.02 100 <br />OperatorcosUhour: $31.83 NA <br />Total unit cosUhour : $155.15 Total fleet cosUhour ; $155.15 <br />~ f ~ ~ -. . <br />"' ~ <br />~ 9 <br />i <br />~ <br />; <br />. <br />3 - <br />new. t en e~ <br />.. v. v .w. v.mn.n ~.~~.v ~K.: .JZ v.i R[...}.rc f nvnvn 4'Sn IJ nv...vvn. n . <br />>5.....w.rc ~ .mL..Om4..v... Y. 4 ~ n.n/~ .w mSn.~t')AT'n <br />r. vMw.. <br />MATERIAL QUANTITIES <br />Altemate methods - <br />Seismic : NA NA Load factor <br />Area : 0.50 acres Rip depth (ft) <br />Source of estimated quantity :Figure 2.2-3 <br />Source of estimated load factor :NA <br />HOURLY PRODUCTION <br />Altemate methods - <br />Seismlc: Seismic velocity: NA feeUsecond <br />Unadjusted production-: NA cu. yds./hour <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 />2.00 feeUpass <br />7.08 feeUpass <br />100.00 feeUpass <br />88.00 feeUminute <br />0.25 minutes/pass <br />0.703 acresRrour <br />Unadjusted production : 2,269.73 cu. yds./hour <br />cy1. q <br />.:.a-...; .:..:.n v u.....: <br />JOB TIME AND COST <br />NA <br />2.00 <br />Permitlob # : C-80-004 <br />Bank volume : NA BCY <br />Volume : 1,613 BCY or CCY <br />Unadjusted production <br />per selected method : 2,269.73 cu. ydsJhour <br />Site altitude : 5,600 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shifUday) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 1,883.87 cu. yds./hour <br />Adjusted fleet production : 1,883.87 cu. yds.fiour <br />Fleet size : 1 dozers) Total job time : 0.86 hours <br />Unit cost : $0.082 per cu. yd. Total job wst : $133 <br />R`.c." G'........ ..s, c.F.a., a,....,.... ~' ~,. .a 8 ~ 3 .......Y '. f, .. ..w m.~.....)..., .......~~ .A..u w ~~ . `b ~ . <br />