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CIRCES Cost Estimating Software <br />Task # <br />Date <br />User <br />182 State :Colorado <br />07/02/2002 <br />JRS <br />Permiujob#:C-96-083 <br />Abbreviation :none <br />Filename :C083-182 <br />Agency or organization name :Colorado Division O(Minerals And Geology <br />Permit or other job action :Minor Revision 24 <br />Task description :Reg/ode Drill Pads <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br /> Operating cost/hour : $65.98 100 <br /> Ripper ap. cosUhour : $0.00 0 <br /> Operator cosUhour : $27.99 NA <br /> Total unit cosUhour : $143.48 Total fleet cosUhour : $143.48 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 6,450 CCY factor : 1.165 volume : 7,514 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material wnsistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (I <br />Average site altitude : 7,500 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% EaRh <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />County :Delta <br />Site :Bowie No. 2 Mine <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 : 0.90 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.32 <br />Adjusted unit production : 273.74 LCY/hr <br />Adjusted fleet production : 273.74 LCY/hr <br />Total job time : 27.45 Hours <br />Unit cost : $0.524 /LCY Total job cost : $3,938 <br />