Shield tail rapid emergency sealing device

The utility model provides a maintainable shield tail rapid emergency sealing device, which relates to the field of shield tail rapid emergency sealing, and adopts the technical scheme that the maintainable shield tail rapid emergency sealing device comprises mounting seats uniformly arranged on the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO BIN, WEI CHAOCHAO, XU HUIWANG, LI LONGHUI, WU YULI, SHENG ZHENGYANG, WANG HUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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