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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 038 State :Colorado PermiVjob# : C-81-041 <br />Date : 04/23/2001 County :Mesa Abbreviation :none <br />User : JRS Site :Roadside Portals Filename : C041-038 <br />Agency or organization name : Colorado Division OI Minerals And Geology <br />Permit or other job action : Roadside Portals Current Liability <br />Task description : BacMill Runo11` Containment Ditches at CRDA #2 <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 : ROPS Gab 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 /> OperatingcosUhour : $65.98 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $2799 NA <br /> Total unit cosUhour : $143.48 Total fleet cosVhour: $143.48 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 7.919 CCY factor : 1.165 volume : 2,236 LCY <br />Source of estimated volume :1986 DMG Estimate <br />Source of estimated swell factor:CATHandbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cal 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 (lshi/Uday) <br />Compacted till or embankment Spoil pile : 0.80 (/nd-A) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 4,900 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 - 50'6 Rock, 50% Earth Adjusted unit production : 302.96 LCY/hr <br /> Adjusted fleet production : 302.96 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 7.38 Hours <br />Unit cost : $0.474 /LCY Total job cost : $1,059 <br />