Ryfast is a chain of subsea tunnels in the southwest of Norway. Ryfast tunnels connects Stavanger (the fourth largest city in Norway) with the other side of the B...
WARNING UNDER CONSTRUCTION.
Bichak Cutters ("knives" or "scrapers&qu...Cracks occur when the solidification process is not followed correctly or at a later s...into pieces during the boring operation. The bottom line i...