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CIRCES Cost Estimating Software <br /> BULLDOZER WORK <br /> Y' <br />PROJECT IDENTIFICATION <br />Task # : 001 State :Colorado PermiUjob# : M•1980.038 <br />Date : 09/27/2002 County :San Miguel Abbreviation :none <br />User : WHE Site :Disappointment Va/ley Filename : M038-001 <br />Agency or organization name : DMG <br />Permit or otherjob action :Genera/ 110c bond review <br />Task description : Highwall reduction from 0.5H:1V fo 3H:1V <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU <br />Blade type : Semi-Universal <br />Attachment no. 1 : BOPS Cab <br />Attachment no. 2 : 3-shank ripper <br />Cost Breakdown <br />Ownership cost hour <br />Operating cosUhour <br />Ripper op. cosUhour <br />Operator cost/hour <br />Total unit cost/hour <br />Utilization <br />$48.47 NA <br />$58.82 100 <br />$0.00 0 <br />$30.85 NA <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br /> <br /> <br /> <br /> <br />$137.94 Total fleet cost/hour <br />$137.94 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 1,404 LCY factor: NA volume: 1,404 LCY <br />Source of estimated volume :see attached drawing, "Highwal/ Reduction" <br />Source of estimated swell factor : NA <br />~~~w - - ~ ~'~' ~~ <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance <br />Unadjusted hourly production <br />50 feet <br />1,400.0 LCY/hr <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />0.75 <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient <br />Average site altitude <br />10.00 % (~ <br />5, 940 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />1.00 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1.22 <br />1.00 <br />0.87 <br />1.00 <br />0.53 <br />741.27 LCY/hr <br />74!.27 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 1.89 Hours <br />Unit cost : $0.186 /LCY Total job cost : $261 <br />:k=FFv.w z-*a a 'x ~"s~--S 9w~wk-.~'d~,~:e:-,saz=.r~~"-. ~,d ""h,- ~ ,~, ~i <br />