bn:00012534n
Noun Concept
Categories: Girders, Scottish inventions
EN
box beam  box girder  Box beams  box girders  Tube girder
EN
A beam built up from boards; has a hollow rectangular cross section WordNet 3.0
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EN
A box girder or tubular girder is a girder that forms an enclosed tube with multiple walls, as opposed to an I- or H-beam. Wikipedia
Type of girder Wikidata
A steel beam with a hollow rectangular cross section; used for constructing bridges. Wiktionary
WordNet 3.0 & Open English WordNet
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