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<br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />.: .: ' - <br />PROJECT IDENTIFICATION <br />Task # : 01a State :Colorado Permitlob# : M-1996-031 <br />Date : 01/18/2002 County :Montrose Abbreviation :none <br />User: SSS Site:WeimerPitNo.2 Filename:M031-01a <br />Agency or organization name :DMG <br />Permit or other job action :Routine Reclamation Cost Estimate Recalculation <br />Task description :Cut and fill highwall reduction <br />~; <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank dooer <br />Horsepower: 305 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cosVhour : $1.12 15 <br />Operator cosUhour : $27.99 NA <br />Total unit cosVhour : $144.60 Total fleet cosVhour : $144.60 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 3,150 CCY factor : 1.090 volume: 3,434 LCY <br />Source of estimated volume :3 - 600' x 10' highwalls reduced to 4:1 <br />Source of estimated swell factor :CAT Handbook <br />,. <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Compacted 611 or embankment <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Clay and gravel -Dry <br />12.50 % (~ <br />5,800 feet <br />2,400 Ibs/LCY <br />m :< <br />JOB TIME AND COST <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.28 <br />Altitude : 1.00 <br />Material weight : 0.98 <br />Blade type : 1.00 <br />Net correction : 0.55 <br />Adjusted unit production : 768.28 LCY/hr <br />Adjusted Fleet production : 788.28 LCY/hr <br />Fleet size : 1 Dozers) Total job time : 4.47 Hours <br />Unit cost : $0.188 /LCY Total job cost : $648 <br />... a rv: t }it''" ~t4 F'' tt x.' ~ ~ .r .... :. 5 <br />