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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 004 <br />Date ~ 05/03/2001 <br />User RCO <br />PermiUjob# : M-2001-002 <br />Abbreviation '.none <br />Filename : M002-004 <br />Agency or organization name : DMG <br />Permit or other job action :New 112 Application <br />Task description : Reduce N highwall (initial phase) -cut and fill <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />State :Colorado <br />County :Montrose <br />Site :Weimer One Grave/ <br />Basic machine : Cat D8R - 8SU <br />Blade type : Semi=Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank riooer <br /> Utillzatlon <br />OwnershipcosUhour : $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 <br />~t'rdQ dR <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 9,167 BCY factor: 1.330 volume: 12,192 LCY <br />Source of estimated volume : Reclamation plan <br />Source of estimated swell factor : <br />.... n/a <br /> <br />I <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiR/da} <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-r'f) <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5, 860 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 lbs/LCY Net correction : 0.54 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 754.66 LCYlhr <br /> Adjusted fleet production ~ 754.66 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 16.16 Hours <br />Unit cost : $0.190 /LCY Total job cost : $2,318 <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />