The drill head

A so-called earth pressure balance shield is used to bore through most of the plastic and soft ground found under the city of Vienna. Located along the first then metres…

0 Comments

End of content

No more pages to load

Close Menu

Welcome to the info-blog about the Vienna U-Bahn. This website uses cookies. more info

The cookie settings on this website are set to "Allow cookies" to provide the best browsing experience. If you use this website without changing the cookie settings or clicking "Accept", you agree.

close