The excavation for the West Tunnel was up to 14 m deep and approximately 70 m long.

Media-ID:

276508

Author/Source:
Courtesy of Stump Spezialtiefbau GmbH, Germany

Medium provided by:

DYWIDAG-Systems International, image used with kind permission.

Copyright notice / License:
This creative work is copyrighted material and may not be used without explicit approval by the author and/or copyright owner.

Published on:

07/05/2017

Last updated on:

07/05/2017

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