Architectural engineering. With special reference to high building construction, including many examples of Chicago office buildings (1895)
Freitag, Joseph Kendall · New York, J. Wiley & sons; [etc., etc.] · leaf 170
ht angles. Then P x . x —-— = strain in flange C, and this is maximum when — is maximum. There is a slight error in this treatment, but itis on the side of safety. If the flange C is proportioned forthese maximum stresses, the requirements will be fulfilled. WIND BRACING. 5 PA In the second story… … 2*7g f wet ffdm/rp/f/ftA—f— w 2 T /a V/? T & v 1 FlG. 97.—Portal-strut used in the Monadnock Building. strength of the portal bracing (as they are applied along thesame straight line), as may also the equal negative effects incolumn 1. The vertical shear in this second-story bracing will…
Building, Iron and steel
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