Gantry Design Refuge Chamber Enters Europe
The German manufacturer, Herrenknecht, was selected to excavate 6.3km of the Bossler Tunnel uses TunnelSAFE Gantry Refuge Chamber on TBM.
The German manufacturer, Herrenknecht, was selected to excavate 6.3km of the Bossler Tunnel uses TunnelSAFE Gantry Refuge Chamber on TBM.