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E04C3/00—Structural elongated elements designed for load-supporting
E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
E04C3/22—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members built-up by elements jointed in line
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FR55886D1943-12-281943-12-28Procédé de construction d'arcs, linteaux, solives et analogues
ExpiredFR55886E
(fr)
Procédé d'établissement de constructions démontables et transportables et constructions démontables et transportables résultant de l'application de ce procédé
Procédé d'établissement d'éléments de construction et de constructions, éléments de construction et constructions résultant de l'application de ce procédé