METHOD FOR TREATING RAISING OR INCLINED-RAISING BORE-HOLE

FIELD: mining industry. SUBSTANCE: this can be needed for preventing emergency situation in bore-holes mined from underground working. Method implies liquidation plugging with the help of drilling tool. Liquidation plugging procedure ensures consolidation of filter column or other structural compone...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KICHIGIN E.V, KRETOV S.I, KALJAGIN I.A, KLIMENTOV M.N, KHALIN A.A
Format: Patent
Sprache:eng ; rus
Schlagworte:
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