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<br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 05/15x2001 <br />User : ESC <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State :Colorado PermiUjob# : M-81-108 <br />County :Larimer Abbreviation :none <br />Site :Beech Hill Quarries Filename :M108-001 <br />Agency or organization name :Division O(Minerals 8 Geology <br />Permit or other job action :112 Conversion Application <br />Task description : Backfill 8 Grade Disturbed Area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R - 8SU Horsepower : 305 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosf/hour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cosUhour : $0.00 ~ 0 <br />Operator cost/hour : $27.99 NA <br />Total unit cosUhour : $143.48 Total fleet cosUhour : $286.95 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 35,062 CCY factor : 1.215 volume : 42,600 LCY <br />Source of estimated volume :DMG Estimate <br />Source of estimated swell factor :75% rock, 25% earth <br />HOURLY PRODUCTION <br />Average push distance : 200 feet <br />Unadjusted hourly production : 491.9 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 10.00 % (neg) <br />Average site altitude : 6,400 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description <br />Decomposed rock - 75% Rock, 25% Earth <br />JOB TIME AND COST <br />Fleet size : 2 Dozers) <br />Unit cost : $0.686 /LCY <br />Job Condition Correction Factors Source <br />i Operator skill : 0.75 (avg.) <br />Material consistency : 1.00 ~ (Cat HB) <br />Dozing method : 1.00 (gen.) <br />'~ Visibility : 1.00 I (avg.) <br />~ Job effciency : 0.83 (lshifUday) <br />i Spoil pile : 0.80 (fnd-rn <br />Push gradient : 1.22 (Cat HB) <br />Altitude : 1.00 ~ (Cat HB) <br />i Material weight : 0.70 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.43 <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />209.15 LCY/hr <br />418.30 LCY/hr <br />101.84 Hours <br />$29,224 <br />