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 366
plates each | inch thick, two oneach side of the post. One of the plates is extended upwards, to take the floor-beam con-nection. The number of rivets required to attach one |-iiich plate is 19,650 3000 = 7, andthe number required to attach the two plates on one side of the post to the channel… … per square inch, requiring 575 square inches. The number and length of rollers under theshoe at the expansion end is determined by the formula / = 250c/, wlierc / is the allowedpressure per linear inch on the roller and d is the diameter of the roller. For d — p z=. 750.Therefore 172,500 -=- 750 =…
