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Cover on concrete beam for fire rating
Can anyone explain footnote c to 2009 IBC Table 721.2.3(3)? "The cover for an individual reinforcing bar is the minimum thickness of concrete between the surface of the bar and the fire-exposed surface of the beam. For beams in which several bars are used, the cover for corner bars used in...- EbDawson
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- Forum: Structural engineering general discussion
