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…
End of content
No more pages to load
screw conveyor
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…
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.