Bridges with cross-linked (reticulate, lozenged) side structures or with cross-linked box structures made of steel profiled sections or tubes

摘要

The invention relates to the construction of road or railway bridges with cross-linked side structures consisting of cross-linked girders with triangular cross-section 11D, rectangular cross-section 11E or semi-rectangular cross-section 11F, or with cross-linked box constructions comprising at least two cross-linked webs 11I, at least one two-directional cross-linked slab 11H and optionally one unidirectional cross-linked slab 11G. This invention has widespread applications in the field of public works (civil engineering). IMAGE