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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 03d <br />Date : 04/29/2002 <br />User: ESC <br />Agency or organization name :DMG <br />Permit or other job action :Reevaluate amount of required bond <br />Task description : Backfill & Grade Portal Facil <br />HOURLY EQUIPMENT COST <br />Permit/job# : M-1977-342 <br />Abbreviation :none <br />Filename : M342-03d <br />Area <br />Basic machine :Cat D8R - 8SU Horsepower : 305 <br />Blatle type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shitt basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op.cosUhour : $0.00 0 <br />Operator cosUhour : $2799 NA <br />Total unit cosUhour : $143.48 Total sleet cosUhour : $143.48 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume: 33.880 LCY factor: NA <br />Source of estimated volume :DMG Estimate; <br />Source of estimated swell factor : NA <br />Loose <br />volume : 33,880 LCY <br />21 acres <br />HOURLY PRODUCTION <br />Average push distance <br />Unadjusted hourly production <br />Material consistency description <br />Loose stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description ; <br />Decomposed rock - 50% Rock, <br />State :Colorado <br />County :Grand <br />Site :Henderson Mine <br />>50 ieet <br />634.3 LCY/hr <br />0.00 % (I <br />9,000 feet <br />2,900 Ibs/LCY <br />50% Earth <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 1.20 (Cat HB <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 ~ (avg.) <br />Job efficiency : 0.83 (lshifUda <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.00 (Cat HB, <br />Altitude : 1.00 (Cat HB <br />Material weight : 0.79 (Cat HB <br />Blade type : 1.00 (S/SU/U <br />Net correction : 0.47 <br />Adjusted unit production <br />Adjusted fleet production <br />300.52 <br />300.52 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 112.74 Hours <br />Unit cost : $0.477 /LCY Total job cost : $16 175 <br />