Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 211
1,440 pounds. The member do being in compression, exerts a push on thejoint (3) and the member de being in tension, exerts a pull on thejoint (4). Kext indicate this push and pull by arrows. We might now draw the polygon for any one of the remain-ing joints, for there are at each but two unknown…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
