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 57
Fig, 70f. … Fig. -joa. ANALYSIS OF ROOF-TRUSSES. 4« those for the left end. It is to be noted that the stresses in the right half due to windpressure are not quite the same as those in the left half. The stresses marked in Fig. 69 arethe maximum of each kind which occur in either of the two symmetrical members…