Immersed Tube Tunneling: How to build a tunnel on land and then put it underwater - Practical Engineering

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Submitted ⁨⁨23⁩ ⁨hours⁩ ago⁩ by ⁨HiddenLayer555@lemmy.ml⁩ to ⁨videos@lemmy.world⁩

https://www.youtube.com/watch?v=jPJCYrxqyT8

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jol@discuss.tchncs.de ⁨2⁩ ⁨hours⁩ ago
They are doing this in the tunnel between Germany and Denmark because the sea bed is basically mud.

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