explosive and blasting engineering.pdf
TRANSCRIPT
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2009/05/08
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(1) (2AN-TNT (3)(ANFO) (4)
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(INITIATION SYSTEM) (1)(detonating cord) (2) (3)
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1 2 3 4(booster) 5 6
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300 m/sec
2,000~8,000 m/sec
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12()3
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:
()
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Q A
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Q A(CH4 )Coal Dust)
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:
(205Co)
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: N2 CO2 H2O
: CO NO NO2
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()....:
1.2.
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(burden) (Powder Factor):kg/tonne
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