Concrete
Patented: History of Inventions
00:00
The Rise of Concrete Frames
The majority of early experiments in the US are with metal frames. In Europe they start to explore concrete frames where columns, beams and floor plates would all be made out of reinforced concrete. You try to work out the most efficient ways of reusing the same molds again and again and again so you can scale this yeah so it's cheapness.
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