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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 028 <br />Date : 04/20/2001 <br />User: JRS <br />Slate :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />PermiUjob# : C-81-041 <br />Abbreviation :none <br />Filename : C041-028 <br />Agency or organization name :Colorado Division O(Minerals And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />Task description : Regrade Sediment Ponds 8 and 9 <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization %, <br />Ownership cost/hour : $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 cosUhour : $143.48 Total fleet cosUhour <br />$143.48 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 9,480 CCY factor : 1.125 volume: 10,665 LCY <br />Source of estimated volume :1986 0MG Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 491.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted till or embankment Spoil pile : 0.80 ((nd-d) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 °6 (pos) Altitude : 1.00 (Caf HB) <br />Average site altitude : 5,000 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.40 <br />Weight description <br />Earth -Dry packed Adjusted unit production : 198.78 LCY/hr <br /> Adjusted fleet production : 198.78 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 7 Dozers) Total job time : 53.65 Hours <br />Unit cost : $0.722 /LCY Total job cost : .$7,698 <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRGJ <br />