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 68
— \ of the reactions are equal. The moving load should therefore extend to the left of 4 a distance x — d. The shear for this position in panel 3-4 is <^ — I S = R ^ pl{n - m)d + xY px ^ pd * 2<^ 2/ 2d 2{n — i) , (n — my. (17a) This differs from (17) in having the factor ~ j- in place of ,… … Fig. 85. Notice that although the loading by this method is not so simple as by the approximateTiethod. yet the expression for actual shear is quite as easy of application as formula ( 17).70. The Warren Girder.—Fig. 85 shows a triangular truss or Warren girder as a deck 52 MODERN FRAMED…
