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 171
ves for the great lengths * In these formulae for wooden columns is the least lateral dimension. The numerical coefficients are based onProf. Lanzas experiments. See Lanzas Applied Mechanics. Modern framed structures. to w hich it is applicable, and made his straight-line loci tangent to these… … Bank Not. Co.N.Y. Fig. 208. the shorter lengths, provided failure be taken at the elastic limit of the material, or where themember takes on an appreciable permanent set. Mr. Johnsons formulae are, however, thesimplest ever yet proposed and have come into very general use. They are as follows : /…
