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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT ID :::::::..................................................................................................................................................................................... <br />.................................... <br />ENTIFICATION <br />Task # : 002 State :Colorado Permitfjob# : C-81-022 <br />Date <br />User <br />05/05/2008 <br />JRS <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Pe-mit Renewal 05 <br />Task description : Backfill and Regrade Sanborn Creek Facilities Area <br />HOU RLY ~E:::::.;I.P.;:.;:.;:.:. ...................................................................................................................................................................... <br />................ <br />U MENT~C <br />Q OST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <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 : 6,130 CCY volume <br />Source of estimated volume :Maps 3 and 4 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 700.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,400 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.28 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 195.70 LCY/hr <br /> Adjusted fleet production : 587.10 LCY/hr <br /> <br />JOB TIME AND:C::::::T .::::::................ <br />OS .................... .......................... ............................................................................. ......................... ................................. <br />Fleet size : 3 Dozers) Total job time : 12.16 Hours <br />Unit cost : $1.060 /LCY Total job cost : $7,573 <br /> <br />County :Delta <br />Site : Sanborn Creek Mine <br />7,141 LCY <br />factor <br />1.165 <br />Abbreviation :none <br />Filename : C022-002 <br />