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CIRCES Cost Estimating Software <br />COMPACTION WORK <br />PROJECT IDENTIFICATION <br />Task #: 041 State : Colorado <br />Date : 28-Sep-2009 County :Delta <br />User: JRS Site :Bowie No. 2 Mine <br />Agency or organization name : Colorado Division Of Reclamation, M <br />Permit or other job action :2009 Midterm Review <br />Task description : Compact Refuse at Gob Pile #3 <br />HOURLY EQUIPMENT COST <br />Machine description :CAT 815F <br />Horsepower : 240 <br />Shift basis : 1 per day <br />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Loose Shrinkage <br />volume : 200,000 LCY factor <br />Utilization % Data source : (CRG)_ <br />$44.16 NA <br />$78.47 100 <br />$38.54 NA <br />$161.17 Total fleet cost/hour : $161.17 <br />Compacted <br />0.870 volume : 174,000 CCY <br />Source of estimated volume : Volume Xl, Page 1 <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 (W) : 6.42 feet <br />Average compactor speed (S) : 4.00 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) : 3 passes <br />Unadjusted hourly unit production : 1,674.34 CCY/hr <br />Job Condition Correction Factors Source <br />Site altitude : 5,900 feet Altitude adjustment factor : 1.00 (Cat HB) <br /> Job efficiency factor : 0.83 (1 shif ld_ay) <br /> Net job correction : 0.83 multiplier <br /> Adjusted hourly unit production : 1,389.70 CCY/hr <br /> Adjusted hourly fleet production : 1,389.70 CCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 compactor(s) Total job time : 125.21 hours <br />Unit cost $0.116 per CCY Total job cost : $20,179 <br />And Safety <br />Permit/job # : C-1996-083 <br />Abbreviation :none <br />Filename :C083-041 <br />Compactor type : Soil - tamping foot