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 396
irectly on the cross-girders. When the bridge isopened, the supports B and B being fi.xed to the ma-sonry, the entire weight is carried on the pivot P. Indesigning the pivot, care should be exercised to havethe wearing parts accessible at all times, so that they can be cleaned or replaced by new…
