I-beam
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Related to I-beam: H beam
I-beam
(ī′bēm′)n.
A steel joist or girder with short flanges and a cross section formed like the letter I.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
I-beam
n
a rolled steel joist or a girder with a cross section in the form of a capital letter I. Compare H-beam
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
I-beam
(ˈaɪˌbim)n.
a rolled or extruded metal beam having a cross section resembling an I.
[1890–95]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | I-beam - girder having a cross section resembling the letter `I' girder - a beam made usually of steel; a main support in a structure |
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