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 79
al component. Analytically the stresses are best found in the verticals, as 4-5, Fig. 104, by putting^ mom. about / = o, the point / being the in-tersection of the two chord members cut by thesection pq through the vertical. Those in theinclined members, as 2-5, may be found in asimilar way, /… … Fig. 104. If hor. comp. 2-4 > hor. comp. 3-5, then 2-5 must be in tension, and vice versa. Thehorizontal components of the chords are very readily computed by eq. (18), especially wherethere are verticals. For the maximum stress in any web member each joint up to the section cutting themember…