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•• POSSIBLE BLAST HOLE DESIGN IN AREA <br />500' OR MORE FROM PIPE LINE <br />Explosive [•7aterial nlvt~u <br />Dela k{ole Diameter 5" <br />0 -Bmsy ~ ~ ~Bms- 4p <br />f ~ r ~ kiole Depth z5' <br />Il I Powder ColuRUZ 11.5 <br />~ ,~ ~ ~ hole Stemming 13.5' <br />I I I ~ llrill Pattern 15~ X 15~ <br />JI /~ Powder/hole a3.4 (ATVF <br />® IQ' m ® // Powder/row (F~ X 83.4). 6G7 <br />I + I I fE Powder/ Srris delay ~~>7 <br />10'- 0--15'--9D ~ ~ <br />r <br />iu r <br />LL ~ N " ~~ ~ I Orlll Collar <br />Z ® ~ ® ® 0 <br />a l <br />o ~, <br />ti0 0 0 ® " N <br />o '=: ~ <br />d:' <br />c <br />~ ~ C <br />m0 ® Ar 0 "r E <br />'- N <br />,.e <br />~' .. <br />O I Delay ~ ,,y <br />~• 0'-8ms- 0 0 <br />lnftiation of 8las I ~' <br />OPEN FACE r`•' <br />r <br />r <br />C <br />Scale 1'= 20' ~ <br />0 <br />U <br />d <br />v <br />3 <br />0 <br />o. <br />T. D. 25' <br />3 Scale. 1'= 5' <br />