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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />I -- -- <br />PROJECT IDENTIFICATION <br />Task # : 04a State :Colorado PermiUjob# :M-1983-209 <br />Date : 12/18/2002 County :Delta Abbreviation :none <br />User : SSS Site :Benton Dawson Gravel Filename : M209-04a <br />Agency or organization name : DMG <br />Permit or other job action :Routine Reclamation Cost Estimate Update <br />Task description :Replace 3 inches of topsoil over disturbed areas of site <br />r .___-__`__~_ _._ <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU Horsepower : 305 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown <br />l - --- <br />MATERIAL QUANTITIES <br />Initial <br />volume : 2,420 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Ownership cosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $27.99 NA <br />Total unit cost/hour : $143.48 Total fleet cosUhour : $143.48 <br /> <br />Swell Loose <br />LCY factor : NA volume : 2,420 LCY <br />Source of estimated volume :Assume 6 acres covered with 3 inches of topsoil <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feel <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material consistency description <br />Loose stockoile <br />Average push gradient : 0.00 % (1 <br />Average site altitude : 5,000 feet <br />Material weight : 1,600 Ibs/LCY <br />Weight description <br />Operator skill : 0.75 <br />Material consistency : 1.20 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.70 <br />Push gradient : 1.00 <br />Altitude : 1.00 <br />Material weight : 1.44 <br />Blade type : 1.00 <br />Net correction : 0.75 <br />Top Soil Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST ~ - --~ -_ --- - ~_- - <br />Fleet size : f Dozers) Total job time <br />Unit cost : $0.224 /LCY Total job cost <br />640.64 LCY/hr <br />640.64 LCY/hr <br />3.78 Hours <br />$542 <br />-- -------- -f <br />