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Colcrado Mined Land 8eclamation Division <br />ESTIMATING FO@M - COMPACTION NOBS <br />--------------------------------- <br />--------------------------------- <br />• Task #; 14 Prep. by: CEJ Task filename : 0007-l4.NH1 <br />Date: 01-Apr-92 Permit #:C-80-001 Nine: Nest Elk Mine <br />Permit Action; Permit Renewal <br />Tack Descriptiom: Compact all material from mine site backfilllregrading work <br />HOURLY EAUIPNENT COST <br />Machine Description: CAT 8158 8eclamation Compactor <br />Utilization X <br />Cost Breakdown -Ownership cost/hr = f39,01 NIA <br />" """"""' Operating cost/hr = 232,40 IOO,DD% <br />Operator cost/hr = f20,38 N/A <br />Total = 291,19 Total fleet cost/hr: 191,79 <br />MATESIAL AUANTITIES """"' ---==----===-- <br />------------------- <br />------------------- <br />138,886 LCY t 0.750 mat, load factor = 104,165 BCY <br />104,165 BGY t 1.000 shrinkage factor : 104,165 CCT <br />----------- <br />• Source of quantity take-off: Assume`Phase.V.a*ea,of"487,500.sq`ft:.tr3.ft;,depth.,. <br />Source of load and shrinkage factors: Cat Namdhook load factor for 50X rock 1 50X cart <br />HOURLY PEODUCTION <br />Elements: (N) Compacted width per pass = 6,42 ft, Production Formula: <br />" """ (SI Average speed = 4,00 mph """" " "" " " <br />(G) Coapacted thickmeae of lift a 10.00 in, (N)s(S)tIL)s(CI <br />(C) Conversion constant c 16.3 --------------- <br />(P) Required rtumher of machine passes = 4 (P) <br /> Unadjusted hourly unit production : 1,046,46 CCY/hr <br />Joh Condition Correction Factors: <br />Site altitude c 6,300 ft. <br />Altitude adjustment factor = 0,99 <br />dob efficiency factor . 0.83 <br />0.82 multiplier <br />Adjusted hourly unit production 859.88 CCY/hr <br />• Adjusted hourly fleet production : --859-88-CCY/hr <br />JOB COST <br />Fleet eiae : 1 Unit(s) Total job time a 121,14 Sours <br />-------- ----------- <br />Unit cost = 40.109 1CCY Total job costa 511,119.34 <br />-------- ----------- <br />