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CIRCES Cost Estimating Software <br />COMPACTION WORK <br />Task # : 11a State :Colorado <br />Date : 05-Aug-2002 County :Mesa <br />User : SSS Site :23 Road Pit <br />Permifrob # :M-1979-089 <br />Abbreviation :none <br />Filename :M089-11a <br />Agency or organization name :DMG <br />Permit or other job action :AM-03 approval and Recalculation of existing bond <br />Task description :Compact AM-03 initial pit bacMill in 1 foot lifts <br />HOURLY EQUIPMENT COST <br />Machine description :CAT PS-2008 Horsepower : 105 <br /> <br />Compactor type : Pneum. Static Shift basis : 1 per day <br /> <br /> Utilization % Data source : (CRG) <br />Cost Breakdown : Ownership cosUhour : $9.99 NA <br />Operating cosUhour : $12.88 100 <br />Operator cosUhour : $30.65 NA <br />Total unit cosUhour : $53.52 Total fleet cosUhour : $53.52 <br />MATERIAL QUANTITIES <br />Loose <br />volume : 401,376 LCY <br />Shrinkage Compacted <br />factor: 0.820 volume: 329,128 CCY <br />Source of estimated volume :Complete backfill off 0 acre pit x 24' deep with 1:1 side slopes <br />Source of estimated shrinkage factor :CAT Handbook <br />HOURLY PRODUCTION <br />Unadiusted hourly production = (W x S x L x C) / P <br />Compacted width per pass (VU) : 5.58 feet <br />Average compactor speed (S) : 5.00 mph <br />Compacted thickness of each lift (L) : 12.00 inches <br />Conversion constant (C) : 16.3 (5,280 ft./12 in./27 cu.ft.) <br />Required number of machine passes (P) : 4 passes <br />Unadjusted hourly unit production : 1,364.31 CCY/hr <br />Job Condition Correction Factors <br />Site altitude : 4,532 feet <br />Source <br />Altitude adjustment factor : 0.97 (Cat HB) <br />Job efficiency factor : 0.83 (1 shi/t/day) <br />Net job correction : 0.81 multiplier <br />Adjusted hourly unit production : 1,098.41 CCY/hr <br />Adjusted hourly fleet production : 1,098.41 CCY/hr <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />1 compactor(s) Total job time <br />$0.049 per CCY Total job cost <br />299.64 hours <br />$16,036 <br />