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CIRCES Cost Estimating Software <br />Task # : 001 <br />Date : 06/10/2003 <br />User : JD1 <br /> <br />State :Colorado PermiTrob# : M-1977-392 <br />County :Elbert Abbreviation :none <br />Site :Dawson Mine Filename :M392-001 <br />Agency or organization name : DMG <br />Permit or other job action :Final Reclamation <br />task description : Backfiil disturbed area <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Sedes II - 8U Horsepower : 310 <br />Blade type :Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $44.49 NA <br />OperatingcosUhour: $61.72 100 <br />Ripper op. cosUhour: $0.00 NA <br />Operator cost/hour : $24.01 NA <br />Total unit cost/hour : $130.22 Total fleet cosUhour : x130.22 <br />_. ,~ <br />: <br />~ <br />'_~~ <br />~ <br />: <br />~ .` <br />x: r. x ...,: <br />,.~ ..,. <br />:, .-s: ... ...:.. ,3.E>.;... .. ... :: a.. ,.. : >. ......... <br />... <br />....: <br />. <br />. .. ,.... .. .. <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />----~elnme:---2,205----~~Y---------tactorr- --ttt5-- ---vb7ume: --2,481---- ZCY--- <br />Source of estimated volume :calculation <br />Source of estimated swell factor :program <br />~. _ <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 200 feet <br />Unadjusted hourly preduction : 515.8 LCYfir <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 3.00 % Q <br />Average site altitude : 5,975 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock. 75% Earth <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 />Adjusted unit production <br />Adjusted fleet production <br />0.75 <br />1.00 <br />0.83 <br />0.80 <br />0.95 <br />1.00 <br />0.87 <br />1.00 <br />0.45 <br />232.45 <br />232.45 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 10.67 Hours <br />Unit cost : $0.560 /LCY Total job cost : x1,390 <br />