High Quality Content by WIKIPEDIA articles! Steel frame usually refers to a building technique with a "skeleton frame" of vertical steel columns and horizontal I-beams, constructed in a rectangular grid to support the floors, roof and walls of a building which are all attached to the frame. The development of this technique made the construction of the skyscraper possible. The rolled steel "profile" or cross section of steel columns takes the shape of the letter "H". The two wide flanges of a column are thicker and wider than a the flanges on a beam, to better withstand compressive stress in the structure.

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.