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<br />• <br />• <br />r's;R 0~ '% . 'ICES Ilvr. SLC UT. <br />Mlning Services Intemationa! <br />DOWN HOLE SERVICE COST FOR COLOWYO <br />COLOWYO <br />Praduet/on Requlnd (DoyJ <br />Bench Halght (ft) <br />Hoe Angle (deg) <br />Rook Density (ycc) <br />Blesteblllty Fodor <br />Enter 5 for eery, 15 for hard <br />Botlom CherQe <br />Diameter (In) <br />Denalty (au) <br />Energy (nUp) <br />Length (R) <br />Weight (Ib) <br />Column Charge <br />Diameter (In) <br />Denslh (ate) <br />Enarpy (raVp) <br />Length (tt) <br />WaIpM (Ib) <br />Hola Length (f1) <br />Burden (R) <br />t3peanp (ft) <br />t3ubdrill (R) <br />DerScinp (tt) <br />Slemminq (R) <br />Confinement Fedor <br />Volume t3hot (bcyslhole) <br />Cherpe Weight Qb) <br />Powder Fodor (Ib of explosive per bry ) <br />Energy Factor (keaVlon) <br />D+Iferonee 9ti <br />8laalholea <br />Foauge (rt) <br />Dlrteronw N, <br />Drill Produdivtty (NrrhM) <br />BhM~CLgWrod <br />ANFO <br />s,oaa,aaa <br />75 <br />0 <br />2.3 <br />10 <br />ANFO <br />10.825 <br />0.85 <br />880 <br />0.0 <br />0.0 <br />ANFO <br />10.825 <br />0.85 <br />880 <br />56.0 <br />17g7.o <br />75 <br />20 <br />30 <br />0 <br />20 <br />1.88 <br />1,567 <br />1,7x7 <br />1.08 <br />224 <br />3,000 <br />225,000 <br />1200 <br />te9 <br />March S, 1997 <br />HEF 2S0 <br />s,ooo,oao <br />7S <br />0 <br />2.3 <br />10 <br />HEF 250 <br />10.625 <br />1.1s <br />B00 <br />0.0 <br />0.0 <br />ANFO <br />10.625 <br />1.1 s <br />800 <br />5i.0 <br />2431.3 <br />75 <br />20 <br />90 <br />0 <br />20 <br />t.38 <br />1,1387 <br />2,431 <br />1.48 <br />273 <br />22 % <br />9,000 <br />225,000 <br />0% <br />1200 <br />1Ce <br />P.3 <br />C-6 <br />The Fro BLAST System m18B6 Pepa ~ <br />