TUNNEL EXCAVATOR AND INSTALLATION METHOD OF LINEAR BODY IN TUNNEL

To install a linear body at a desired position while effectively utilizing an internal space of a tunnel.SOLUTION: A tunnel excavator 100 comprises a skin plate 10 capable of supporting an inner wall of the natural ground, a cutter head 20 that is attached to the skin plate 10 and excavates the grou...

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Bibliographische Detailangaben
Hauptverfasser:	TSUJI RYOSUKE, YOSHIDA TERU, NAGATANI HIDEMOTO, OBAYASHI NOBUHIKO, OKUBO YASUSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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