…Many of the metal materials used for construction and building structures, decoration, and the frameworks of machines such as machine tools are not circular like bars or tubes, but are long pieces with L-shaped, C-shaped, or other complex cross-sectional shapes. These are collectively called shaped materials, and in the case of steel, they are called shaped steel. Steel materials such as shaped steel, bar-shaped rolled steel, wire rods, and rails that are significantly longer than their cross-sectional size are collectively called bar steel. … *Some of the terminology that refers to "shaped steel" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…金属材料で土木・建築における構造用に使用されるもの,装飾用に用いられるもの,また工作機械などの機械類の骨組みに用いられるものの多くは,棒材や管材のような円形断面ではなく,L字形,C字形,その他の複雑な断面形状の長手材である。これらを総称して形材といい,とくに鋼材の場合に形鋼shaped steelと呼ぶ。形鋼,棒状に圧延された棒鋼,線材,レール材などの長さがその断面の大きさに比べて著しく長い鋼材は条鋼barと総称される。… ※「shaped steel」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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