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Publication of BE688502ApublicationCriticalpatent/BE688502A/fr
E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
E04C5/065—Light-weight girders, e.g. with precast parts
E04C5/0653—Light-weight girders, e.g. with precast parts with precast parts
E04C5/0656—Light-weight girders, e.g. with precast parts with precast parts with lost formwork
Dispositif pour la fabrication d'éléments de cages d'armatures pour béton armé, et élément de cage d'armature par la mise en Óoeuvre de ce dispositif.
Procédé de fabrication d'une structure plane en treillis tubulaire pour la réalisation d'un élément d'ossature de bâtiment et notamment d'une ferme ou d'une panne