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

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

Future Market Insight projects that the global iron oxide market share will grow at a CAGR of 4.1% to reach USD 3,929.7 ...

It will take a lot of iron chains and money to keep your heavy concrete dome from collapsing. Besides, there's an easier -- and less risky -- way to build a dome this tall today. Try again!

Cement is a finely ground powder made from limestone, clay, and iron ore. It works as a binder ... small repairs or specialized applications. Concrete, on the other hand, is a composite material ...

Six types of mounting surfaces were analyzed: concrete, iron sheet, wood, grass, ground soil, and roof tiles. PV panels with a maximum power output of 70 W were placed on different surfaces with a ...