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COMPACTION WORK <br />Task description: Compact backfill at ROM pile expansion <br />Site: West Elk Mine Permit Action: RN7-subtotal A Permit/Job#: C1980007 <br />PROJECT IDENTIFICATION <br />Task #: 020 <br />Date: 2/10/2017 <br />User: JHB <br />State: Colorado <br />County: Gunnison <br />Abbreviation: None <br />Filename: C007-020 <br />Agency or organization name: DRMS <br />feet <br />4.00 <br />mph <br />10.00 <br />HOURLY EQUIPMENT COST <br />16.3 <br />(5,280ft./12in./27cu.ft.) <br />Basic Machine: CAT 825H <br />passes <br />Horsepower: 354 <br />Compactor Type: Soil - tamping foot <br />Site Altitude: <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost/Hour: <br />$82.71 <br />NA <br />Operating Cost/Hour: <br />$91.13 <br />100 <br />Operator Cost/Hour: <br />$34.94 <br />NA <br />Total Unit Cost/Hour: <br />$208.78 <br />Total Fleet Cost/Hour: <br />$208.78 <br />MATERIAL QUANTITIES <br />Loose volume: 19,950 <br />LCY <br />Shrinkage factor: 0.875 <br />Compacted volume: 17,456 <br />CCY <br />Source of estimated volume: MR -240 <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 />7.34 <br />feet <br />4.00 <br />mph <br />10.00 <br />inches <br />16.3 <br />(5,280ft./12in./27cu.ft.) <br />5 <br />passes <br />957.14 <br />CCY/hour <br />Site Altitude: <br />6,300 feet <br />Adjusted Hourly Unit Production: 794.42 <br />Adjusted Hourly Fleet Production: 794.42 <br />JOB TIME AND COST <br />Fleet size: 1 Compactor(s) <br />Unit cost: $0.263 per CCY <br />CCY/Hour <br />CCY/Hour <br />Total job time: 21.97 Hours <br />Total job cost: $4,588 <br />CIRCES Cost Estimating Software <br />Source <br />Altitude Adj : 1.00 <br />CAT HB <br />Job Efficiency: 0.83 <br />(1 shift/da <br />Net Correction: 0.8300 <br />multiplier <br />Adjusted Hourly Unit Production: 794.42 <br />Adjusted Hourly Fleet Production: 794.42 <br />JOB TIME AND COST <br />Fleet size: 1 Compactor(s) <br />Unit cost: $0.263 per CCY <br />CCY/Hour <br />CCY/Hour <br />Total job time: 21.97 Hours <br />Total job cost: $4,588 <br />CIRCES Cost Estimating Software <br />