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Priority to ES1975210989UpriorityCriticalpatent/ES210989Y/en
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Publication of ES210989YpublicationCriticalpatent/ES210989Y/en
Joist for floor slabs, characterized essentially because it is constituted by two parallel plates (1-2) of concrete, vibrated or prestressed, whose respective collateral edges (3-4) have one of the wings (5) or sides of respective profiles embedded. Angles of steel (6), whose wings or free sides (7) of the angular profiles of each plate (1) are joined with those of the opposite plate (2) by plates or plates (8) separated from each other, which determine gaps lateral, (9) of the rectangular tubular structure that determines the joist. (Machine-translation by Google Translate, not legally binding)
ES1975210989U1975-03-211975-03-21
JOIST FOR FLOOR Slabs.
ExpiredES210989Y
(en)
Procedure for casting concrete decks, particularly for bridges, for floors of civil and industrial buildings in general, and self-supporting prefabricated formwork for the implementation of the same procedure