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CIRCES Cost Estimating Software <br />COMPACTION WORK <br />.... <br />PROJECT IDEN:.;:.;:; .:................................................................................................................................................................................ <br />..................................... <br />TIFICATION <br />Task # : 021 State :Colorado PermiUjob # : C-81-022 <br />Date <br />User <br />O6-May-2008 <br />County :Delta <br />JRS Site :Sanborn Creek Mine <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Pe-mit Renewal 05 <br />Task description :Compact Steep Slope Areas and Coal Stockpile Material <br />HOURLY:.E ::::::....................................................................................................................................................................................... <br />......................................... <br />QUIPMENT COST <br />Machine description :CAT 815E <br />Horsepower: 240 <br />Compactor type :Soil -tamping foot Shift basis : 1 per day <br />volume : 184,000 LCY factor : 0.870 <br />Source of estimated volume :Division Estimate <br />Abbreviation :none <br />Filename : C022-021 <br />volume : 160,080 CCY <br />Source of estimated shrinkage factor :CAT Handbook <br />HOURLY PROD:::CT ::::::................................................................................................................................................................................ <br />............................. <br />U ION <br />Unadiusted_hourly production = (W x S x L x C) / P <br />Compacted width per pass ~ <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 : 6,200 feet <br />6.42 feet <br />4.00 mph <br />12.00 inches <br />16.3 (5,280 ft./12 in./27 cu.ft.) <br />5 passes <br />1.004.60 CCY/hr <br />Altitude adjustment factor <br />Job efficiency factor <br />Net job correction <br />Source <br />1.00 (Cat HB) <br />0.83 (1 shiff/day) <br />0.83 multiplier <br />Adjusted hourly unit production : 833.82 CCY/hr <br />