FIELD: mining industry, positioning of explosives in hole, loading of dry and flooded downgoing holes with explosives. SUBSTANCE: in agreement with proposed invention there is used hose alone without any additional outsize and expensive fixtures that is laid in package placed in hole. Explosive is loaded into open end of hose held in mouth of hole that expands with explosive fed into it. EFFECT: improved efficiency of process, separate loading of more than one explosive with use of one hose only. 17 cl, 31 dwg
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Authors
Dates
1999-06-20—Published
1997-11-14—Filed