When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high costs and the risk of damage if stone and concrete drop from the tunnel ...

The researchers found that the phase-change concrete maintained a surface temperature of 42 °F to 55 °F (5.6 C° to 12.8 °C) for up to 10 hours when air temperatures fell below freezing.

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high costs and the risk of damage if stone and concrete drop from the tunnel ...

About 400 miles of England's motorways are made of concrete, instead of asphalt, and have a lifespan of 50 years. The cost to repair the concrete road surface on this stretch of the A11 is £1.6m ...

Though the rest of the road's surface is fairly smooth, the joints' resemblance to freshly-tilled field rows is severe enough to bring down the overall score of the road's conditions to a 4 out of ...

Work will start Aug. 7 with removal of the current concrete road surface in the southbound lane, followed by base treatment and then concrete paving. The project is anticipated to be finished by ...

There are 10 areas in Boroondara where the road surface is considered to be part of the “heritage significance”, covering three kilometres – 15 per cent of the council’s concrete roads.