Re: Construction between Aarau and Schönenwerd


Bill Bolton
 

On Sun, 24 Nov 2019 13:29:39 -0800, Hayward wrote:

Here’s a link to a video explaining how the tunnel was constructed.

https://www.youtube.com/watch?v=xRE-F1fSZ4Y
That is a great explanation of what the project is about!

Cheers,

Bill

Bill Bolton billbolton@computer.org
Sydney, Australia

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