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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 048 State : Colorado Permit/job# : C-1981-044 <br />Date <br />User <br />06/18/2008 <br />JRS <br />County:Moffat <br />Site : Eagle Mine Complex <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 perday <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br />volume : 5,415 CCY <br />factor : 1.125 volume : 6,092 LCY <br />Source of estimated volume : Permit Exhibit 18, DWG IV-54 <br />Source of estimated swell factor : Caterpillar Handbook Edition 32 <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY/hr <br />Material consistency description <br />Compacted rill or embankment <br />Average push gradient <br />Average site altitude <br />0.00 % (pos) <br />5,400 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shiff1da) <br />Spoil pile : 1.00 (doz-oc) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.49 <br />JOB TIME AND COST <br />Adjusted unit production <br />Adjusted fleet production <br />Abbreviation : none <br />Filename C044-048 <br />604.29 LCY/hr <br />604.29 LCY/hr <br />Fleet size : 1 Dozer(s) Total job time : 10.08 Hours <br />Unit cost : $0.344 /LCY Total job cost : $2,096 <br />