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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task a : 031 <br />Date : 04/23/2001 <br />User: JRS <br />Agency or organization name :Colorado Division O/Minerals And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />Task description : Backfill North Decline Diversion Ditches and Berms <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 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. cosVhour : $0.00 0 <br /> Operator cost/hour : $2799 NA <br /> Total unit cost hour : $143.48 Total fleet cosUhour : $143.48 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,075 CCY factor : 7. i65 volume : 1,252 LCY <br /> <br />Source of estimated volume :1986 DMG Estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshifUday) <br />Compacted /ill or embankment Spoil pile : 0.80 (Ind-A) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,000 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.36 <br />Weight description <br />Decomposed rock - 50 % Rock, 50% Earth Adjusted unit production : 302.96 LCY/hr <br /> Adjusted fleet production : 302.98 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 4.13 Hours <br />Unit cost : $0.474 /LCY Total job cost : „5593 <br />State :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />PermiUjob7i : C-81-041 <br />Abbreviation :none <br />Filename : C041-031 <br />