Immersed Tube Tunneling: How to build a tunnel on land and then put it underwater - Practical Engineering
Submitted 3 weeks ago by HiddenLayer555@lemmy.ml to videos@lemmy.world
https://www.youtube.com/watch?v=jPJCYrxqyT8
Submitted 3 weeks ago by HiddenLayer555@lemmy.ml to videos@lemmy.world
https://www.youtube.com/watch?v=jPJCYrxqyT8
jol@discuss.tchncs.de 3 weeks ago
They are doing this in the tunnel between Germany and Denmark because the sea bed is basically mud.