Whether tunnels or retaining walls - many Swiss reinforced concrete structures from the 1960s to the 1980s are at risk.

Nearly 40% of failure of concrete structures occurs due to corrosion of embedded steel reinforcement. For this reason, corrosion control of steel reinforcement is essential to prevent damage and ...

Since the steel bars are exposed to the salty sea water it could increase the corrosion." He added that this is the first time locals could see a portion of concrete falling off from the Pamban ...

IN South Africa where decaying water works, sewerage works, and railway systems need rapid upgrading and rehabilitation, new ...