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CIRCES Cost Estimating Software <br />COMPACTION WORK <br />PROJECT IDENTIFICATION <br />Task # : 052 <br />Date : 02-Nov-2009 <br />User : JRS <br />Permit/job # : C-96-083 <br />Abbreviation :none <br />Filename :C083-052 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And <br />Permit or other job action :2009 Midterm Review <br />Task description : Compact Backtrlled Train Loadout <br />HOURLY EQUIPMENT COST <br />Machine description :CAT 815F <br />Horsepower: 240 <br />Compactor type : Soil - tamping foot Shift basis : 1 per day <br />Utilization % Data source : (CRG) <br />Cost Breakdown : Ownership cost/hour : $44.16 NA <br />Operating cost/hour : $78.47 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $161.17 Total fleet cost/hour : $161.17 <br />MATERIAL QUANTITIES <br />Loose Shrinkage Compacted <br />volume : 231,495 LCY factor : 0.875 volume : 202,558 CCY <br />Source of estimated volume :Operator Estimate <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) <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 : 5,900 feet <br />6.42 feet <br />4.00 mph <br />8.00 inches <br />16.3 (5,280 ft./12 in./27 cu.ft.) <br />3 passes <br />1.116.22 CCY/hr <br />Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shif 1day) <br />Net job correction : 0.83 multiplier <br />Adjusted hourly unit production : 926.47 CCY/hr <br />Adjusted hourly fleet production : 926.47 CCY/hr <br />JOB TIME AND COST <br />1 m actor(s) -Total job time : 218.64 hours <br />Fleet size . co p <br />Unit cost : $0.174 per CCY Total job cost <br /> <br />State : Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />$35,237