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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : REG State : Colorado Permit/job# : M -1985 -029 <br />Date : 1212112009 County : Park Abbreviation : none <br />User <br />DB2 <br />Agency or organization name DRMS <br />Permit or other job action : Bond Update - Gold Operation <br />Task description : Regrade 20 acres <br />HOURLY EQUIPMENT COST <br />Basic machine Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type Semi- Universal <br />Attachment no. 1 : ROPS Cab Shift basis: 1 per d <br />Attachment no. 2 : 3-shank ripper <br />volume : 53,640 BCY <br />factor : <br />1.250 volume: <br />67,050 <br />LCY <br />Source of estimated volume <br />Lewicki AM -4 <br />Source of estimated swell factor: <br />none <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br />Operator skill : <br />0.75 <br />(avg.) <br />Average push distance : 50 <br />feet <br />Material consistency: <br />0.90 <br />(Cat HB) <br />Unadjusted hourly production : 1,400.0 <br />LCY /hr <br />Dozing method: <br />1.00 <br />_ (gen <br />Visibility: <br />1.00 <br />(avg.) <br />Material consistency description : <br />Job efficiency: <br />0.83 <br />(1shift/day) <br />Comp_ acted fill or embankment <br />Spoil pile: <br />0.80 <br />(fnd - r o <br />Push gradient: <br />1.00 <br />(Cat HB) <br />Average push gradient: 0.10 <br />% (neg) <br />Altitude : <br />1.00 <br />(Cat HB) <br />Average site altitude : 10,000 <br />feet <br />Material weight: <br />0.87 <br />_ <br />(Cat H <br />Blade type : <br />1.00 <br />(S /SU /U) <br />Material weight : Z650 <br />Ibs /LCY <br />Net correction : <br />0.39 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Adjusted unit production : <br />545.13 <br />LCY /hr <br />Adjusted fleet production : <br />545.13 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : 1 <br />Dozer(s) <br />Total job time : <br />123.00 <br />Hours <br />Unit cost : $0.302 <br />/LCY <br />Total job cost: <br />$20,232 <br />Site Alma Placer Gold <br />Filename :MO29 -REG <br />