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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />:: ;< <br />PROJECT IDENTIFICATION <br />Task # : 03a State :Colorado Permit/job# : M-1981-229 <br />Date : 04/21/2008 <br />User : THM <br />County :Mesa <br />Site :Valley Vista Pit <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description : Regrade and rip facilities area <br />;::: <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <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 cost/hour : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $8.06 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $215.59 Total fleet cost/hour : $215.59 <br />MATERIAL QUANTITIES <br />f nitial Swell Loose <br />volume : 13, 729 LCY factor : NA volume : 13, 729 LCY <br />Source of estimated volume :Assume 8.51 acre area at 1 foot depth <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 : 2,110.5 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (i <br />Average site altitude : 4, 980 feet <br />Material weight : 2, 900 Ibs/LCY <br />Weight description <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.00 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.35 <br />1 shift/da <br />(fnd-rf) <br />(Cat HB <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 749.15 LCY/hr <br />Adjusted fleet production : 749.15 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 18.33 Hours <br />Unit cost : $0.288 /LCY Total job cost : $3,951 <br />Abbreviation :none <br />Filename : M229-03a <br />