| 摘要 |
<p>A metal girder suitable for producing a constituent element of the beam of a bridge comprising two planar flanges (3, 4), referred to as upper and lower, held parallel to one another by a core configured as a casing (2) with a square or rectangular transverse section. One end (8) of the core (2) of the girder is provided with a male connecting member (11) and a female connecting member (15) arranged at mid-distance between the lower flange (3) and upper flange (4).</p> |
