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 roof ...

What if you were told that 95 percent of Georgians are using a product that may not always be the best value for money? What if you were told that 95 percent of Georgia’s roads are asphalt, even ...

• Based on socio-economic cost-benefit analysis, concrete roads provide superior returns on social capital outlays in the medium to long-term basis The ongoing debate between concrete road ...

If you’re reading this, chances are you are now either touching concrete or touching something that is touching concrete. By weight, the material makes up 46% of everything humans manufacture. But for ...

Mumbai, Feb 01: More than 300 BMC engineers participated in a one-day brainstorming workshop at the Indian Institute of ...

Penetrating seawater carries bacteria that form colonies – biofilm. The bacteria attack the concrete that is supposed to prevent stones from loosening from the tunnel walls. The concrete becomes ...