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CIRCES Cost Estimating Software <br /> BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 003 State :Colorado Permit/job# :M-2007-010 <br />Date : 03/22/2007 County :Archuleta Abbreviation :none <br />User: WNE Site :Martiner Filename:M010-003 <br />Agency or organization name : DRMS <br />Permit or other job action :110c application review <br />Task description :Rip & grade processing area <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $58.24 NA <br />Operatingcost/hour : $73.75 100 <br />Ripper op. cost/hour : $1.71 25 <br />Operator cost/hour : $32.78 ~ NA <br />Total unit cost/hour : $166.49 Total fleet cosUhour : $166.49 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,613 LCY factor : NA volume : 1,613 LCY <br />Source of estimated volume :(lac x 43560sf/ac x 1'D)/27 = 1613.3 cy <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (F <br />Average site altitude : 7,150 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />8SU (200: Horsepower : 310 <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat Hej <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Jobeffciency: 0.83 (lshiff/day) <br />Spoil pile : 0.80 (fnd-n`) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.39 <br />Adjusted unit production : 594.47 LCY/hr <br />Adjusted fleet production : 544.41 LCY/hr <br />Fleet size : 1 Dozers) Total job time : 2.96 Hours <br />Unit cost : $0.306 /LCY Total job cost : $493 <br />