Rubber sealing ring for shield segment

The utility model discloses a rubber sealing ring for a shield segment. The sealing structure comprises two shield segments and a sealing ring, the sealing ring comprises a first sealing ring, circular grooves are formed in the side edges of one ends of the two shield segments; two ends of the first...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GU CHENGLEI, JIAO HONGBING, LI SHA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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