Tunnel tube concrete lining in loose rock - has fluid concrete pressed into annular gap at pressure above rock pressure

A tube is driven forward, a following support structure (5) is introduced, and a connecting annular gap between this and the rock is filled with a fluid substance, in providing concrete lining for a tunnel, esp. in loose rock. The filling substance is fluid support lining concrete pressed into the g...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ERLER,ECKART, MAGNUS,WOLF, BABENDERERDE,SIEGMUND
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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