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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />.... ............... . ............. .. ..:..:.:.....:.::.::..:.... .. <br />PROJECT IDENTIFICATION <br />Task #: 146 State : Colorado Permit/job# : C-1981-010 <br />Date <br />User <br />11/28/2007 <br />JHB <br />County:Moffat Abbreviation :none <br />Site : Trapper Mine Filename : C010-146 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : RN5 <br />Task description : Regrade Middle Pyeatt #1 pond <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2: I-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $97.15 NA <br />Operating cost/hour : $138.49 100 <br />Ripper op. cost/hour : $1.75 15 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $270.17 Total fleet cost/hour : $270.17 <br />...... ........:.:......... <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,303 CCY factor : 1.125 volume : 3,716 LCY <br />Source of estimated volume :Appendix A Table A-3 <br />Source of estimated swell factor : cat <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 75 feet <br />Unadjusted hourly production : 2,105.3 LCY/hr <br />Material consistency description <br />Compacted rill or embankment <br />Average push gradient <br />Average site altitude <br />3.00 % (neg) <br />6.500 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill : 0.85 (user) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (1shift1da) <br />Spoil pile : 0.80 (fnd-rt) <br />Push gradient : 1.07 (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 : 0.47 <br />Adjusted unit production <br />Adjusted fleet production <br />992.39 <br />992.39 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 3.74 Hours <br />Unit cost : $0.272 /LCY Total job cost : $1,012