The theory and practice of modern framed structures : designed for the use of schools, and for engineers in professional practice (1897)
Johnson, J. B. (John Butler), 1850-1902, Bryan, C. W. (Charles Walter), 1863-1927, Turneaure, Frederick Eugene, 1886- · New York : J. Wiley & Sons · leaf 312
288 MODERN FRAMED STRUCTURES. 266. Portal and Sway Bracing.—Considerable attention has been paid of late years tothe design of efficient portal bracing. The fact that the connections for the portal are sub-jected to severe reverse stresees and that the stress in the end post is usually of…