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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 03a <br />Date : 01/04/2006 <br />User: SSS <br />State :Colorado <br />County:Mesa <br />Site :Upland Gravel <br />PermiUjob# : M-2001-088 <br />Abbreviation :none <br />Filename : M088-03a <br />Agency or organization name : DMG <br />Permit or otherjob action :Routine recalculation <br />Task description :Spread 4 inches of soi/ from west stockpile to cover 5 acres <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D7R Series 11 - 7SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Ownership cosUhour <br />Operating cosUhour <br />Ripper op.cosUhour <br />Operator cost/hour <br />Total unit cosUhour <br />MATERIAL QUANTITIES <br />Initial <br />volume: 2,689 LCY <br />Swell <br />factor <br />2, 689 <br />Source of estimated volume :Assume 5 acres covered with 4 inches of soil <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 200 feet <br />Unadjusted hourly production : 410.8 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 2.00 % (post <br />Average site altitude : 4,800 feet <br />Material weight : 2,100 Ibs/LCY <br />Weighl description <br />Earth -Loam <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.587 /LCY <br />$122.62 <br />LCY <br />Horsepower: 240 <br />Utilization <br />Loose <br />NA volume <br />Shift basis : 1 per day <br />Data source : (CRG) <br />$40.61 NA <br />$50.23 100 <br />$0.00 0 <br />$31.78 NA <br />$122.62 TotalfleetcosUhour <br />Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 1.10 (Cat H8, <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shiWda <br />Spoil pile : 0.70 (fnd-mfJ <br />Push gradient : 0.97 (Cat H8, <br />Altitude : 1.00 (Cat HB, <br />Material weight : 1.10 (Cat H8, <br />Blade type : 1.00 (S/SU/U, <br />Net correction : 0.51 <br />Adjusted unit production : 209.00 LCY/hr <br />Adjusted fleet production : 209.00 LCY/hr <br />Total job time : 12.87 Hours <br />Total job cost : $1,578 <br />