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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 041 <br />Date : 16-Oct-2006 <br />User : JRS <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Permit Renewa102 <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Permit/job # : C-96-083 <br />Abbreviation :none <br />Filename : C083-041 <br />Task description :Compact Backfilled Freeman Gulch Vent Shaft Pad <br />HOURLY~~EQUIPMENT COST ~~~~ ~~ ~~ <br />Machine description :CAT 815E Horsepower : 240 <br /> <br />Compactor type :Pad Foot Shift basis : 1 perday <br /> <br /> Utilization % Data source : (CRG) <br />Cost Breakdown : Ownership cosUhour : $49.43 NA <br />Operating cosUhour : $59.54 100 <br />Operator cosUhour : $32.53 NA <br />Total unit cost/hour : $141.50 Total fleet cosUhour : $141.50 <br /> <br /> <br />MATERIAL QUANTITIES ,:. , <br />Loose Shrinkage Compacted <br />volume : 1,964 LCY factor : 0.875 volume : 1,718 CCY <br /> <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) : 6.42 feet <br />Average compactor speed (S) : 4.00 mph <br />Compacted thickness of each lift (L) : 8.00 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 : 1,116.22 CCY/hr <br />Job Condition Correction Factors Source <br />Site altitude : 7,000 feet Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiH/day) <br />Net job correction : 0.83 multiplier <br />Adjusted houdy unit production : 926.47 CCY/hr <br />Adjusted hourly fleet production : 926.47 CCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 compactor(s) Total job time : 1.85 hours <br />Unit cost : $0.153 per CCY Total job cost : $262 <br />