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CIRCES Cost Estimating Software <br />COMPACTION WORK <br />,. <br />PROJECT IDENTIFICp-TION <br />Task # : 11a State :Colorado Permit/job # : M-1979-089 <br />Date <br />User <br />19-Mar-2'008 <br />THM Site :23 Road Pit <br />County :Mesa <br />Abbreviation :none <br />Filename :M089-11a <br />Agency or organization name :DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task de:;cription : Compact AM-03 initial pit backfill in 1' lifts <br />HOURLY EQUIPMENT' COST <br />Machine description :CAT PS-2008 (2004) Horsepower : 100 <br /> <br />Compactor type :Pneumatic static (asphalt) Shift basis : 1 per day <br /> Utilization % Data source : (CRG) <br />Cost Breakdown : Ownership cost/hour : $15.19 NA <br />Operating cosUhour : $16.57 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $64.54 Tota l fleet cost/hour : $64.54 <br /> <br />MATERIAL QUANTITIES <br />Loose Shrinkage Compacted <br />volume : 128,938 LCY factor : 0.820 volume : 105,729 CCY <br /> <br />Source of estimated volume :Complete backfill of 10 acre pit x 24' deep with 1:1 side slopes <br />Source of estimated shrinkage factor : CAT Handbiik <br />HOURLY PRODUCTICIN <br />Unadiusted hourly orocluction = (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 />Situ altitude : 4,532 feet <br />JOB TIME AND COST' <br />Fleet size : 1 compactor(s) <br />5.67 feet <br />5.00 mph <br />12.00 inches <br />16.3 (5,280 ft./12 in./27 cu.ft.) <br />4 passes <br />1,386.32 CCY/hr <br /> Source <br />Altitude adjustment factor : 0.97 (Cat Ht3) <br />Job efficiency factor : 0.83 (1 shifbday) <br />Net job correction : 0.81 multiplier <br />Adjusted hourly unit production : 1,116.12 CCY/hr <br />Adjusted hourly fleet production : 1,116.12 CCY/hr <br />Total job time : 94.73 hours <br />llnit cost $0.058 per CCY Total job cost : $6,114 <br />