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CIRCES Cost Estimatinst Software <br />COMPACTION WORK <br />PROJECT IDENTIFICATION <br />Task # : 182 State :Colorado Pennif(ob # : C-98-083 <br />Date <br />User <br />2SFeb-2007 <br />County :Delta <br />Abbreviation :none <br />JRS Site :Bowie No. 2 Mine Filename : C083-182 <br />Agency or organization name :Colorado Division OI Minerals And <br />Permit or other job action :Technical Revision 45 <br />Task descdption :Compact Uncompacted Refuse at Gob Plle 1R? <br />HOURLY EQUIPMENT COST <br />Machine description :CAT 815E <br />Compactor type :Pad Foot <br />Horsepower: 240 <br />Shin basis : 1 perday <br /> Utilization % Data source : (CRG) <br />Cost Breakdown : Ownership costltrour : $49.43 NA <br />Operating costRrour : $59.54 100 <br />Operator cosUhour : $32.53 NA <br />Total unit cosUhour : $141.50 Total fleet cosUhour : $141.50 <br />MATERIAL QUANTITIES <br />Loose Shrinkage Compacted <br />volume: 200,000 LCY factor : 0.870 volume: 174,000 CCY <br />Source of estimated volume :Volume Xl, pag <br />Source of estimated shrinkage factor :CAT Handbook <br />HOURLY PRODUCTION <br />Unadiusted hourly production = (VV x S x L x Cl / P <br />Compacted width per pass (VV) <br />Average compactor speed (S) <br />Compacted thickness of each lift (L) <br />Conversion constant (C) <br />6.42 feet <br />4.00 mph <br />12.00 inches <br />16.3 (5,280 ft./12 in.Y27 cu.ft.) <br />Required number of machine passes (P) : 3 passes <br />Unadjusted houdy unit production : 1,674.34 CCY/hr <br />Job Condhion Correction Factors Source <br />Site aftkude : 5, 900 feet Akitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 j (1 shiff/day) <br />Net job correction : 0.83 multiplier <br />Adjusted hourly unit production : 1,389.70 CCY/hr <br />