SEGMENT AND TUNNEL LINING METHOD

SEGMENT AND TUNNEL LINING METHOD

PROBLEM TO BE SOLVED: To provide a segment and a tunnel lining method wherewith economy, labor-saving and safety in execution of work can be achieved. SOLUTION: Works for primary lining are executed with a plurality of steel segments 6 arranged at the inner circumference of a tunnel which is under c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAMAI TATSURO, AOYANAGI TAKAHIRO, MATSUMOTO YOSHIFUMI, YAMANAKA HIROYUKI, SASAKI YUKINOBU
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a segment and a tunnel lining method wherewith economy, labor-saving and safety in execution of work can be achieved. SOLUTION: Works for primary lining are executed with a plurality of steel segments 6 arranged at the inner circumference of a tunnel which is under construction, and a plurality of reinforcing steel materials 11 are arranged at the inside of each of the steel segments 6 with concrete placed therein, and the inner circumference of the tunnel is lined with the secondary lining comprising of the reinforcing steel materials 11 and concrete. On this occasion, the reinforcing steel materials 11 are fixed temporarily at the inside of the steel segment 6, and the reinforcing steel materials 11 are separated from the steel segment 6 after the steel segment 6 is arranged at the inner circumference of the tunnel and arranged at specified positions.