SLEEPER ROLLING PREVENTING METAL FITTING

PROBLEM TO BE SOLVED: To provide a sleeper rolling preventing metal fitting for preventing rolling of a sleeper laid in a shield tunnel. SOLUTION: This sleeper rolling preventing metal fitting 3 prevents the rolling of the sleeper 2 laid inside the shield tunnel 1 formed by joining a large number of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAMAGUCHI KAZUHIKO, SUGANO KATSUHIKO, URUSHIMA CHIAKI
Format:	Patent
Sprache:	eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MACHINES FOR MAKING RAILWAYS OF ALL KINDS MINING PERMANENT WAY PERMANENT-WAY TOOLS SHAFTS TUNNELS
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