Although nobody likes to see a failure, especially a catastrophic one, it is important to learn whatever we can from them so that the geo-community does not make the same mistakes again.
Foundation Rig Drills Into Subway Line in Turkey
The video below from X user @githii shows a startling sight: what appears to be a foundation drill rig punched right through the crown of a subway tunnel in Istanbul, Turkey several days ago. Reportedly […]