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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />;> <br />PROJECT IDENTIFICATION <br />Task # : 01a State :Colorado Permit/job# : M-1981-229 <br />Date <br />User <br />04/21/2008 <br />THM <br />County :Mesa <br />Site :Valley Vista Pit <br />Abbreviation :none <br />Filename : M229-01a <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description : Regrade pit highwalls <br />.. < :: <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D9R - 9SU (2005) Horsepower : 405 <br />Semi-Universal <br />ROPS Cab <br />3-shank ripper <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <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 : $4.03 50 <br />Operator cost/hour : $32.78 NA - <br />Total unit cost/hour : $211.56 Total fleet cost hour : $211.56 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 15,129 LCY factor : NA volume : 15,129 LCY <br />Source of estimated volume : Assue 3.74 acres of 10 acre phase at 4,045 CY/acre <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 : 15.00 % (~ <br />Average site altitude : 4, 980 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Shift basis : 1 per day <br />0.75 (avg.) <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1 shift/day) <br />0.80 (fnd-r>) <br />1.33 (Cat HB) <br />1.00 (Cat HB) <br />0.79 (Cat HB) <br />1.00 (S/SU/U) <br />0.47 <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 996.72 LCY/hr <br />Adjusted fleet production : 996.72 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 15.18 Hours <br />Unit cost : $0.212 /LCY Total job cost : $3,211 <br />