Bethlehem beam: Difference between revisions
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(Based on Glossary of Bridge Terminology; Chapter LXXX of J.A.L. Waddell's Bridge Engineering (New York: Wiley, 1916)) |
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Latest revision as of 18:54, 31 December 2007
A special rolled beam having a thin web and wide flanges made in the Gray mill of four rolls. Manufactured by the Bethlehem Steel Company.