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COMPACTION WORK <br />Task description: <br />Site: Iverson Mine <br />Compactor for Highwall Backfill <br />Permit Action: 112 Permit <br />Application Permit/Job#: M2011001 <br />PROJECT IDENTIFICATION <br />Task #: 007 State: Colorado <br />Date: 5/17/2011 County: Weld <br />User: PSH <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 815F Horsepower: 240 <br />Compactor Type: Soil - tamping foot Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $40.03 NA <br />Operating Cost/Hour: $67.59 100 <br />Operator Cost/Hour: $38.49 NA <br />Total Unit Cost/Hour: $146.10 <br />Total Fleet Cost/Hour: $292.21 <br />MATERIAL OUANTITIES <br />Loose volume: 127,000 LCY Shrinkage factor: 0.895 <br />Compacted volume: 113,665 CCY <br />Source of estimated volume: Division of Reclamation, Mining& Safety <br />Source of estimated shrinkage factor: Cat Handbook <br />HOURLY PRODUCTION <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 />Unadjusted hourly production = (W x S x L x C) / P <br />6.42 feet <br />5.00 mph <br />6.00 inches <br />16.3 (5,280ft./12in./27cu.ft.) <br />2 passes <br />1,569.69 CCY/hour <br />Site Altitude: 4,690 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB <br />Job Efficiency: 0.83 (1 shift/day) <br />Net Correction: 0.8300 multiplier <br />Adjusted Hourly Unit Production: 1,302.84 CCY/Hour <br />Adjusted Hourly Fleet Production: 2,605.69 CCY/Hour <br />JOB TIME AND COST <br />Fleet size: 2 <br />Unit cost: $0.112 <br />Compactor(s) Total job time: 43.62 Hours <br />per CCY Total job cost: $12,747.00 <br />CIRCES Cost Estimating Software <br />Abbreviation: None <br />Filename: M001-007