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What is the Olympic stadiums of Japan made of?
So I have a project about Olympic stadiums and I need to find what they are made of. I am Currently searching on the National Olympic Stadium of Tokyo and the Yoyogi National Gymnasium. I know that in general, they are made of Steel, concrete and plastic but do they have anything else that they used to make these 2 Stadiums?
There is nothing special with National Olympic Stadium, as you mentioned concrete, steel, and plastics.
But Yoyogi National Gymnasium has a specific feature. Steels are not used only for columns or beams but also for wires which suspends roof without the support of column. This creative structure was designed by Kenzo Tange.
http://en.wikipedia.org/wiki/Tensile_structure
http://en.wikiarquitectura.com/index.php/Tokyo_National_Gymnasium
http://en.wikipedia.org/wiki/Kenzo_Tange
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