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CIRCES Cost Estimatinst Software <br />PROJECT IDENTIFICATION <br />Task # : 902 <br />Date : 05-Oct-2005 <br />User: JHB <br />State :Colorado <br />County : Routt <br />Site : Foidel Creek Mine <br />PermiUjob # : C-1982-056 <br />Abbreviation :none <br />Filename : C056-902 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action : TR-49 <br />Task description : Compact 80,00 cu.yd. coal waste material on area 2.5 <br />HOURLY EQUIPMENT COST <br />Machine description :CAT 815E Horsepower : 220 <br />Compactor type :Pad Foot <br />volume : 80,000 LCY <br />Shift basis : 1 per day <br />factor: 0.740 volume: 59,200 CCY <br />Source of estimated volume :permit page 2.05-97.1 (rev. 9/22/2005) <br />Source of estimated shrinkage factor :Caterpillar Handbook Edition 34 <br />HOURLY PRODUCTION <br />Unadiusted hourly aroduction = (W x S x L x Cl / P <br />Compacted width per pass (W) <br />Average compactor speed (S) <br />Compacted thickness of each lift (L) <br />Conversion constant (C) <br />Required number of machine passes (P) <br />Unadjusted hourly unit production <br />Job Condition Correction Factors <br />Site altitude : 7,000 feet <br />6.42 feet <br />6.00 mph <br />24.00 inches <br />16.3 (5,280 ft./12 in./27 cu.ft.) <br />3,013.80 CCY/hr <br />Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiff/day) <br />Net job correction : 0.83 multiplier <br />Adjusted hourly unit production : 2,501.46 CCY/hr <br />