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 238
ial lengthen-ing, we have i6cr This value of //^ is to be added to of eq. (26). The proper value of z/ to be used in designing the arch may be found by substituting forHi in eq. (27) an average value of H^ as found from eq. (26), and then solving for //. (27) PARABOLIC ARCH WITH FIXED ENDS ;… … Fig. 255. in general be some bending moment at A and B, and the equilibrium polygon for a load Pwill not pass through these two points. Letj, be the ordinate from the equilibrium polygonto that abutment farthest from the load F, and be the ordinate to the other abutment. 214 MODERN FRAMED…
