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Machine translation
1. (WO1981001582) BEAM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/001582    International Application No.:    PCT/SE1980/000304
Publication Date: 11.06.1981 International Filing Date: 28.11.1980
IPC:
E04C 3/07 (2006.01), E04C 3/04 (2006.01)
Applicants:
Inventors:
Priority Data:
7909856 29.11.1979 SE
Title (EN) BEAM
(FR) POUTRE
Abstract: front page image
(EN)A beam (1, 1") comprising a web (2, 2") and flanges (3, 3", 3"") extending from the web (2, 2") The beam according to the invention may have, for example, I-, C- or Z-shaped cross-section. The beam according to the invention is characterized in that the central longitudinal portion of the web (2, 2") shows embossments or profilations (4, 4"), preferably of trapezoid shape. The material thickness, besides, in the portions (5) adjoining to the flanges (3, 3", 3"") is at least twice as great as the material thickness of the embossed or profilated portion.
(FR)Poutre (1, 1") comprenant une ame (2, 2") et des membrures (3, 3", 3""), s"etendant de l"ame (2, 2"). La poutre, conformement a cette realisation, peut presenter, par exemple, des sections transversales en forme de I, C ou Z. La poutre, conformement a l"invention, se caracterise par le fait que la partie centrale longitudinale de l"ame (2, 2") presente des reliefs ou des profilages (4, 4"), de preference de forme trapezoidale. En outre, l"epaisseur du materiau dans la partie (5) contigue aux membrures (3, 3", 3"") est au moins deux fois plus grande que l"epaisseur du materiau de la partie presentant des reliefs ou des profilages.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)