Struc"tur*al shape. (Engin. & Arch.)

The shape of a member especially adapted to structural purposes, esp. in giving the greatest strength with the least material. Hence, Colloq.,

any steel or iron member of such shape, as channel irons, I beams, T beams, etc., or, sometimes, a column, girder, etc., built up with such members.

 

© Webster 1913

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