girder

US /ˈɡɝː.dɚ/
UK /ˈɡɝː.dɚ/
"girder" picture
1.

poutre, traverse

a large iron or steel beam or compound structure used for building bridges and the framework of large buildings.

:
The construction workers hoisted the massive steel girder into place.
Les ouvriers du bâtiment ont hissé l'énorme poutre en acier à sa place.
The bridge's main support consists of several parallel girders.
Le support principal du pont est constitué de plusieurs poutres parallèles.