アイビーム

noun

I-beam

A steel beam with an I-shaped cross-section, used in construction. The term is a direct loan from English and is used in technical contexts.

See also: Ｉ形鋼

• この橋はしの構こう造ぞうにはアイビームが使つかわれている。

  I-beams are used in the structure of this bridge.