Norway’s Rogfast will extend 26.7 kilometres long and 390 metres at its deepest point under the sea once it’s completed in ...

The Rogaland fixed link, or simply Rogfast, will be about 26.7km long and 390m at the deepest point under the sea when completed.

Norway is building one of the longest and deepest underwater tunnels in the world, which is one of the most ambitious ...

The Rogaland fixed link, or simply Rogfast, will be about 26.7km long and 390m at the deepest point under the sea when ...

Norway is building the world’s longest and deepest underwater tunnel, one of Europe’s most ambitious engineering projects which is hoped will boost the country’s transport links and ...

Researchers in Sweden have discovered why concrete in underwater road tunnels can break down much faster than expected—and ...

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high ...

One of the most significant features is the North Cape Tunnel. This incredible marvel is a 6.9-kilometer-long undersea tunnel ...

Sprayed concrete has been used in road tunnels on a larger scale since the 1990s, and since then, researchers have been able to see this fouling of biofilm. Despite this, there are currently very few ...