ROCK BREAKING, CRUSHING, FRAGMENTATION (MINING)
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BTEXCAVATION WORK + ROCK DRILLING (MINING)
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UDC622.236
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Descriptor GERGESTEINSZERKLEINERUNG (BERGBAU)
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Descriptor ENGROCK BREAKING, CRUSHING, FRAGMENTATION (MINING)
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Descriptor FRECONCASSAGE DE LA ROCHE (INDUSTRIE MINIÈRE)
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Variant FREFRAGMENTATION DES ROCHES (INDUSTRIE MINIÈRE)
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Variant FREROCHES/FRAGMENTATION DES ROCHES (INDUSTRIE MINIÈRE)
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NTROCK BREAKING BY WATER JET (MINING)
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NTBLASTING METHODS OF ROCK BREAKING (MINING)
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NTTHERMAL BREAKING METHODS (MINING)