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CIRCES Cost Estimating Software <br />COMPACTION WORK <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewal RN-05 <br />Task description : Compact backfill on widened portion of Sylvester Gulch Light Use Road <br />..............:.......::.......................:..:.................................................................. <br />HOURLY EQUIPMENT COST <br />Machine description : CAT 825G Series 11(2005) Horsepower : 339 <br />Compactor type : Soil - tamping foot Shift basis : 1 per day <br />Source of estimated volume: Division estimate <br />Source of estimated shrinkage factor : CAT Handbook <br />:::::: ::::::::::::::::........ :.:::::::::............................................................................................................................................... <br />HOURLY PRODUCTION <br />Unadiusted hourly Droduction = (W x S x L x C) / 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 : 6,280 feet <br />8.67 feet <br />4.00 mph <br />12.00 inches <br />16.3 (5,280 ft./12 in./27 cu.ft.) <br />5 passes <br />1.356.68 CCY/hr <br />Altitude adjustment factor <br />Job efficiency factor <br />Net job correction <br />Adjusted hourly unit production <br />Source <br />1.00 (Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br />1,126.05 CCY/hr <br />Adjusted hourly fleet production : 1,126.05 CCY/hr <br />::.::::............................................................................................................................................ . <br />:: ........................ :::.:,:::....... <br />JOB TIME AND COST <br />Fleet size : 1 compactor(s) Total job time : 5.71 hours <br />Unit cost : $0.152 per CCY Total job cost : $975