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• CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION ~~~~~~ ~~~ ~ -~~ ~-- -~ ~~~ ~ ~~~~~ <br />Task # : 002 State :Colorado Permitfjob# : C-81-020 <br />Date <br />User <br />06/25/2002 <br />JRS <br />County : Garreld <br />Site :Munger Canyon Mine <br />Abbreviation :none <br />Filename : C020-002 <br /> Agency or organization name :Colorado Division Of Minerals And Geology <br /> Permit or otherjob action :Permit Renewal 04 <br /> Task description :Regrade Mine Road and Bench with Material from Tasks 001 and 006 <br /> <br /> HOURLY EQUIPMENT COST ~ _ ~~~ ~ ~~ _ ~ _ _ ~~~ <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <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 °,f. <br /> Cost Breakdown : Ownership cosUhour : $49.50 NA <br /> OperatingcosUhour : $65.98 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cosUhour : $27.99 NA <br />• Total unit cosUhour : $143.48 Total fleet cosUhour . $143.48 <br /> ,:: :.: <br /> MATERIAL QUANTITIES ~ ~ ~ ~~~ - -~~ ~- <br /> Initial Swell Loose <br /> volume : 33,116 LCY factor : NA volume . 33,116 LCY <br /> <br /> Source of estimated volume :Operator Estimate <br /> Source of estimated swell factor :NA <br /> HOURLY PRODUCTION Job Condition Correction Factors Source <br /> - Operator skill : ~ 0.75 (avg.) <br /> Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br /> Unadjusted hourly production : 852.6 LCY/hr Dozing method : .1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br /> Material consistency description : Job efficiency : 0.83 (lshift/day) <br /> Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.67 (Cat HB) <br /> Average push gradient : 15.00 ~ (pos) Altitude : 1.00 (Cat HB) <br /> Average site altitude : 5, 600 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br /> Material weight : 2,900 Ibs/LCY Net correction : 0.24 <br /> Weight description <br /> Decomposed rock - 50% Rock, 50 ;Earth Adjusted unit production : 201.97 LCY/hr <br /> Adjusted fleet production . 201.97 LCY/hr <br />• <br /> JOB TIME AND COST <br /> Fleet size : 1 Dozers) Total job time : 163.97 Hours <br /> Unit cost : $0.710 /LCY Total job cost : $23, 525 <br /> Table 3.9-6 -4- ~ - - OS/03 <br />