Method and device for driving a tunnel

Details Method and device for driving a tunnel Method and device for driving a tunnel

1987-10-26

1989-05-30

Corbin, David H.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Boring

405141, 405146, E21D 900

Patent

active

048345806

ABSTRACT:
Method and device for driving a tunnel by means of a tunneling machine (10). At the same time as the tunnel is driven, an injection hole (91) is drilled in front of the tunnel front (90) by a rock drilling machine (53) placed behind the tunneling machine.

REFERENCES:
patent: 3597929 (1971-08-01), Bodine
patent: 3640077 (1972-02-01), Watson et al.
patent: 4459064 (1984-07-01), Berset
patent: 4666336 (1987-05-01), Murakami et al.

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