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Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - COMPACTION WORK <br />Task q: 236 Prep. by: SLB Task filename C00]-236 <br />________---_ <br />Date: 2B-Apr-9] <br />____ ___-_____ <br />Permit q:C-BO-00] <br />Mine: <br />West Elk _____________ <br />Mine <br />________ <br />Pextnit Action: __-_--___ <br />Pexmrt Revision No <br />. ] __________ ________________ ____________ <br /> <br />Task Description: __________________ <br />Compact substation _________ <br />backf ill ___________ ________________ ____________ <br />__________________ <br />HOURLY EQUIPMENT COST _________ ___________ ________________ ____________ <br />____________________ _ Make and model: CAT B25C Horsepower: 315 <br /> <br />Compactor type: ___________________ <br />Reclamation <br />___________________ ___ <br />Shift basis: <br />___ ____________ <br />1/day <br />____--__-___ <br /> Utilization t <br />Cost Breakdown - Ownership cost/hr $65.14 N/A <br />-------------- Operating cost/hr = $96.98 100 <br /> Operator cost/hr = 522.95 N/A <br /> Total = $135.0] Total f leet cost/hr: $135.0] <br />MATERIAL QUANTITIES <br />Loose Shrinkage Compacted <br />volume = 1],4]5 LCY factor = O. B]5 volume 15,291 CCY <br />Source of quantity take-off: Table 2 of Exh. 69 <br />Source of load factor: Division eetimat e, Sot rock - 50t dirt <br />HOURLY PRODUCTION <br />Elements: (W) Compacted width per pass = ].33 f[. Production Formula: <br />-------- IB) Average speed = 4.00 mph ------------------ <br />(L) Compacted thickness of lift = 12.00 in. IW)•IS)•IL)•(C) <br />(CI Conversion constant = 16.3 --------------- <br />IPI Required number of machine passes = 9 (P1 <br />Unadjusted hourly unit production 1,433.]5 CCY/hr <br />Job Condition Correction Factors: <br />________________________________ <br />Site altitude = ],000 ft. Altitude adj. Eactor = 1.00 ICac cbl) <br />------- Sob efficiency factor = 0.83 (ls h/day) <br />0.83 multiplier <br />Adjusted hourly unit production 1,190.01 CCY/hr <br />Adj usCed hourly Eleet production 1=,190.01 CCY/hr <br />JOB COST <br />Fleet size = 1 Unit (sl <br />Unit cost $0.114 /CCY <br />Total job time = 12.85 Hours <br />Total job cost = $1,]35.52 <br />