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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 057 State :Colorado Permit/job# : C-81-022 <br />Date <br />User <br />County :Delta <br />Site : Sanborn Creek Mine <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />volume : 400 CCY <br />factor : 1.165 volume : 466 LCY <br />Source of estimated volume :Map S-040 <br />Source of estimated swell factor :CAT Handbook <br />............................................ <br />_........._ ................_..._.............................. __......................._ ...................._ ......._.._...... ......._...........:::::source ::::.. <br />S <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Operator skill : 0.75 (avg.) <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 : 10.00 % (1 <br />Average site altitude : 6,400 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />05/06/2008 <br />JRS <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 0.79 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.28 <br />Adjusted unit production : 590.04 LCY/hr <br />Adjusted fleet production : 590.04 LCY/hr <br />Total job time : 0.79 Hours <br />Abbreviation :none <br />Filename : C022-057 <br />Unit cost : $0.352 /LCY Total job cost : $164 <br />