Once the girder is positioned, levelling and finishing work will follow.Unlike standard concrete segments that are lifted by cranes, these massive steel girders were assembled directly on top of the flyover structure.
A European consortium led by TataSteel Nederland, in collaboration with the Volkswagen Group, is working on a new generation of ultra-high-strength steel for automotive bodies ...Currently, such steels are typically formed at very high temperatures.
South Africa has introduced high import tariffs on structural steel from China and Thailand after an investigation found the products were sold at unfairly low prices.
The Government wants to switch to electric arc furnaces, but these only recycle scrap steel. To keep producing virgin steel would involve gas-fired plants ....