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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 02a <br />Date : 09/12/2006 <br />User: GRM <br />State :Colorado <br />County :Gunnison <br />Site :Rudibaugh Pit <br />PermiUjob# : M-1995-057 <br />Abbreviation :none _ <br />Filename : M057-02a <br />Agency or organization name : DRMS __ <br />Permit or other job action :2006 Reclamation Liability Update <br />Task description :backfill existing excavations to meet Reclamation Plan <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D6R LGP - 6S (2003) Horsepower : 185 <br />Blade type :Straight <br />Attachment no. 1 : ROPS Cab Shift basis ; 1 per day_ <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Ownership cosUhour : $31.45 NA <br />Operating cosUhour : $44.58 100 <br />Ripper op. cost/hour : $0.74 25 <br />Operator cosUhour : $32.78 NA <br />Total unit cosUhour : $109.55 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 3,704 LCY factor: NA volume: 3,704 <br />31 r)9.55 <br />LCY <br />Source of estimated volume :approximate depth of 10 feet X 100 x 100 highwal/s <br />Source of estimated swell factor:NA <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 303.3 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient : 0.00 % (I <br />Average site altitude : 8,350 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description <br />Decomposed rock - 75% Rock, 25% Earth <br />Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 1.20 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.J <br />Job efficiency : 0.83 (ishifdday) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.00 (Cal HB) <br /> <br />Altitude <br />: 1.00 _ <br />(Cat HB) <br />Material weight : 0.70 (Cat Hl3j <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.42 <br />Adjusted unit production : 126.28 LCY/hr <br />Adjusted fleet production : 126.28 LCY/hr <br />Data source : (CRG) <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 29.33 Hours <br />Unit cost : $0.868 /LCY Total job cost : $3,213 <br />