LINING OF MINE SHAFT

FIELD: mining industry. SUBSTANCE: this is used in construction of vertical mine shafts with using cast-in-place reinforced concrete in difficult mining and geological conditions. Mine shaft lining incorporates load-bearing reinforced concrete shell, compensation shell which is divided by stiffening...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NIKITIN V.N, IZAKSON V.JU, USTJUGOV M.B, VLASOV V.N
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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