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CIRCES Cost Estimating Software <br /> COMPACTION WORK <br />;::: <br />'ROJECT IDENTIFICATION ;::: <br />Task # : 039 State :Colorado Permitlob # : C-98-083 <br />Date : 16-Oct-2008 County :Delta Abbreviation :none <br />User : JRS Site :Bowie No. 2 Mine Filename : C083-039 <br />Agency or organization name :Colorado Division Of Minerals And G <br />Permit or other job action :Permit Renewal 02 <br />Task description :Compact 8-Seam Portal Bench <br />HOURLY EQUIPMENT COST <br />Machine description :CAT 815E <br />Compactor type :Pad Foot <br />Horsepower: 240 <br />Shift basis : 1 per day <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 cosUhour : $141.50 Total fleet cost/hour : $141.50 <br />,; <br />- ,: <br />MATERIAL QUANTITIES , :.. ; <br />; <br />Loose Shrinkage Compacted <br />volume : 138,000 LCY factor : 0.875 volume : 120,750 CCY <br />Source of estimated volume :Operator Estimate <br />Source of estimated shrinkage factor :CAT Handbook <br />HOURLY PRODUCTION <br />Unadiusted hourfv oroduction = (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 unii production : 1,118.22 CCY/hr <br />Job Condition Correction Factors Source <br />Site altitude : 8, 750 feet Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiff/day) <br />Net job correction : 0.83 multiplier <br />