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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br /><, _ _ <br />PROJECT IDENTIFICATION <br />Task # : 04a State :Colorado Permit/job# : M-1981-229 <br />Date : 04/21/2008 County :Mesa Abbreviation :none <br />User : THM Site :Valley Vista Pit Filename : M229-04a <br />Cat D9R - 9SU (2005) <br />Semi-Universal <br />BOPS Cab <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description : Regrade and rip abandoned haul road segment <br /><:.: <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Horsepower : 405 <br />Shift basis : 1 per day <br />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 : $4.03 50 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $211.56 Total fleet cost/hour : $211.56 <br /> <br />MATERIAL QUANTITIES ;.; <br />Initial Swel I Loose <br />volume : 3,323 LCY factor : NA volume : 3,323 LCY <br /> <br />Source of estimated volume :Assume 1.03 acre at 2 feet grading depth <br />Source of estimated swell factor : NA <br /> <br />_ <br />HOURLY PRODUCTION >: <br />Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 2,110.5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shifUday) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (neg) Altitude : 1.00 (Cat Hi3) <br />Average site altitude : 4,980 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.35 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 749.15 LCY/hr <br /> Adjusted fleet production : 749.15 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 4.44 Hours <br />Unit cost : $0.282 /LCY Total job cost : $938 <br /> <br />