发明公开
EP0268568A1 Method and device for driving a tunnel 无效
Verfahren und Vorrichtung zum Vortreiben eines Tunnels。

Method and device for driving a tunnel
摘要:
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.
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