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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />P R OJ E C :::::::..................................................................................................................................................................................... <br />............................................. <br />T IDENTIFICATION <br />Task # : 013 State :Colorado Permitfjob# : C-1981-022 <br />Date <br />User <br />05/05/2008 <br />JRS <br />Abbreviation :none <br />Filename : C022-013 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Regrade Drill Pads Associated with MR-73 and TR-46, 48, 49 and 53 <br />HOURLY.E....UIPM;.;;;;;... ............................................................................................................................................................................ <br />ENT~C ;.:.;;..T;;:::::. <br />Q OS <br />Basic machine :Cat D9R - 9SU (2005) <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />volume : 22, 730 BCY <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />factor : 1.250 volume : 28,412 LCY <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTI..;>:N::::;.:..........._ ........................__..._..................................... ............................_..... ................_......_....,.......................... <br />O Job Condition Correction Factors Source <br />Average push distance : 125 feet <br />Unadjusted hourly production : 1,055.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />County :Delta <br />Site :Elk Creek Mine <br />9.00 % (pos) <br />7, 000 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill : 0.75 (avg.) <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 : 0.81 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.32 <br />Adjusted unit production : 332.69 LCY/hr <br />Adjusted fleet production : 998.07 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) Total job time : 28.47 Hours <br />Unit cost : $0.624 /LCY Total job cost : $17,724 <br />