Tunnel reinforcing device of shield tunnel

The invention belongs to the technical field of tunnel reinforcement, and particularly relates to a shield tunnel reinforcement device which comprises a tunnel and grouting holes formed in the inner wall of the tunnel, the grouting holes are divided into a plurality of sets, each set of grouting hol...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU TONG, HOU XINGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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