bn:02031881n
Noun Concept
Categories: Tunnel construction, Mining techniques, Civil engineering, All articles needing additional references, Explosives
EN
drilling and blasting  Controlled rock blasting  drill and blast  drill and blast method  rock blasting
EN
Drilling and blasting is the controlled use of explosives and other methods, such as gas pressure blasting pyrotechnics, to break rock for excavation. Wikipedia
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EN
Drilling and blasting is the controlled use of explosives and other methods, such as gas pressure blasting pyrotechnics, to break rock for excavation. Wikipedia
controlled use of explosives to break rock for excavation Wikidata
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