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CIRCES Cost Estimating Software <br />• COMPACTION WORK <br />PROJECT IDENTIFICATION <br />Task # : 172 State :Colorado Permitijob # :C-1998-083 <br />Date : 02-Nov-2006 County :Delta Abbreviation :none <br />User ; JRS Site :Bowie No. 2 Mine Filename : C083-172 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Technical Revision 44 <br />Task description :Compact Reluse on Gob Pile <br />HOURLY EQUIPMENT COST <br />Machine description :CAT 815E Horsepower : 240 <br /> <br />Compactor type :Soil -tamping foot Shift basis : 1 perday <br /> <br /> Utilization % Data source : (CRG) <br />Cost Breakdown : Ownership costfiour : $35.90 NA <br />Operatingcost/hour : $59,23 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cosUhour : $127.91 Total fleet cosUhour : $127.91 <br /> <br />MATERIAL QUANTITIES >. ,; <br />Loose Shrinkage Compacted <br />volume : 775,000 LCY factor : 0.900 volume : 157,500 CCY <br /> <br />Source of estimated volume : TR-44 Page 4 <br />Source of estimated shrinkage factor :CAT Handbook <br />HOURLY PRODUCTION <br />Unadiusted houdv production = (W x S x L x~ / P <br />Compacted width per pass (V~ <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 houdy unit production <br />Job Condition Correction Factors <br />Site altitude : 6,100 feet <br />6.42 feet <br />4.00 mph <br />12.00 inches <br />76.3 (5,280 ft./12 in./27 cu.ft.) <br />3 passes <br />1,674.34 CCY/hr <br />Attitude adjustment factor <br />Job efficiency factor <br />Netjob cortection <br />Source <br />1.00 (Cat HB) <br />0.83 (1 shiR/day) <br />0.83 multiplier <br />Adjusted hourly unit production <br />Adjusted hourly fleet production <br />1,389.70 CCY/hr <br />1,389J0 CCY/hr <br />JOB TIME AND COST <br />Fleet size : i compactor(s) Total job time : 113.33 hours <br />Unit cost : $0.092 per CCY Total job cost : $14,496 <br />