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C, <br />• <br /> <br />~ ;626 nINI~+G ScRvICES Ir1T. StC U.. <br />Mining Services Intematlonal <br />Down Hole Service Coat <br />COLOVJ`(0 <br />Required Produ~ion (txya) <br />B/ut Design <br />Bench Height (ft) <br />Charge Diemater (in) <br />Burden (ft) <br />Spacing (ft) <br />Stemming (ft) <br />Powder FaCar (Ib/bcy) <br />Enarpy Factor (kcaUton) <br />ParCent Difference <br />Fragmantattort Index <br />Drilling Requirements (ft) <br />Percent Difference <br />Estimated Explos/ve Consumption <br />Bottom Explosive Weight (Ib) <br />Top Expbalve Weight (Ib) <br />Primero (ea) <br />Downlinea (ea) <br />Esllmatad Oparatlone! Casts <br />Overall Drilling Coat (8) <br />DrIIIInp Coat ($rtxy) <br />Percent Difference <br />Overall Blast Labor Coat ($) <br />Bleat Lobar Coat (S/bcy) <br />Percent Difference <br />Overall Exploaivea Cost ($) <br />ExploaMea Coat (Slbcy) <br />Percent Dlfferenca <br />Total Drill And Blast Cost (S) <br />Difference (S) <br />Drill and Blast Coet (S/bcy) <br />Percent Difference <br />Totes Ertavation Costs (S) <br />Excavation Coat (Slbty) <br />Percent Difference <br />Total Cruah/ng Costs (5) <br />Crushing Coat (Slbcy) <br />Percent Difference <br />Total Overall Coat (S) <br />Total Overall Coet (Slbty) <br />NALUEI <br />5,000,000 <br />ANPO <br />7b <br />10.925 <br />20 <br />30 <br />20 <br />1.08 <br />224 <br />18.84 <br />225,000 <br />0 <br />5,391,108 <br />3,000 <br />3,000 <br />SO <br />50.000 <br />S 128, 930 <br />542.310 <br />5578,293 <br />$0.115 <br />5703,223 <br />50.141 <br />$0 <br />50.000 <br />5a <br />50.000 <br />5703,223 <br />50.141 <br />March 3, 1997 <br />HEF 250 <br />75 <br />10.825 <br />20 <br />30 <br />20 <br />1.~8 <br />273 <br />22% <br />15..58 <br />225,000 <br />0% <br />0 <br />7,283,&t9 <br />3,000 <br />3,000 <br />SO <br />50.000 <br />*DNlO1 <br />5128,830 <br />542.310 <br />0°~ <br />$807,571 <br />$0.1 ez <br />40% <br />Sa34,601 <br />S2J1,2'78 <br />50.187 <br />33% <br />$0 <br />80.000 <br />MDIV/01 <br />$0 <br />50,000 <br />#DN/01 <br />5934,501 <br />So,187 <br />~j S ~. c <br />1~~ ~IJ~`J~ ~ <br />~~ ~~ <br />~c <br />C-5 <br />The Pra9LAST Syslem X1995 Pape 1 <br />