A Hydrostatic Pressure-Resistant Tunnel Lining in Bavaria
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With just 16m separating the intersection of the two railway tunnels, a conventional drained-tunnel design was not allowed. Instead, an all-around tunnel lining system was needed.
By NAUE Geosynthetics - As part of the Deutsche Einheit (German Unification) Traffic Project 8.1, the Deutsche Bahn Netz AG (German Railways) ordered the construction of the Höhnberg and Füllbach tunnels on the Coburg-South section of the new twin-track line between Ebensfeld and Erfurt. The two tunnels cross one another Read more [...]