beam arm

noun

Definition of beam arm

1 : a forked timber bolted to a beam next to a deck opening

called also fork beam

2 : a split end of a steel deck beam bent over so as to be bolted to the frame where it forms a knee

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Cite this Entry

“Beam arm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beam%20arm. Accessed 24 Nov. 2020.

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