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 218
ram Fig. 224, are given here. The student is left to complete theanalysis. 177a. Rim-bearing Turn-table ; Four Supports.—Equal Moments at the Centre Sup-ports; also, Equal Loads on the Turn-table spaced at Equal Distances.—Fig. 231.—In this thetwo triangular frames BHC and CID support the truss by… … Fig. 231. ID is such that under maximum loads at H and / the supports B, C, and D are equally loaded.This arrangement brings the weight on the turn-table uniformly distributed over six points.These points can be spaced equal distances apart on the turn-table. Under all conditions, themoments at the…