Carnegie invests millions retooling the plant to turn out more structural steel than any other mill of its size.

卡内基投资数百万美元 重建工厂让它比相同规模的其它工厂 能产出更多结构性钢材。

So the structure of a high rise building is typically built from concrete, reinforcing steel, and structural steel as well.

因此，高层建筑的结构通常由混凝土、钢筋和建筑钢材构成。

The one that had the biggest impact was structural steel.

影响最大的是结构钢。

It's a common way to get structural steel members in whatever shape the design requires.

这是获得设计所需的任何形状的结构钢构件的常见方法。

The superstructure is made of a torsion-resistant welded structure fabricated from high strength fine grained structural steel.

上部结构采用高强度细晶粒结构钢制成的抗扭焊接结构。