Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 246
me result. 4. It is required to determine the stress in the member 12of the truss represented in Fig. 20, due to the-loads shown. Passincr a section cutting; members 12 and li. and consider-ing the left part, we get Fig. 42. To determine Fj we may writea moment equation preferably with origin at… … Fiff. 43. the vertical components of all the forces on the left part equal tozero, thus: Fj sin 2G 34 + 4,000 = 0;- 4,000 - 4,000 or Fi - 8,948, sin 2(1^ 34 0.447agreeing with the first result. EXAMPLES FOR PRACTICE. 1. Determine by the method of sections the stresses in mem-bers 23, 25, and 45 of…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
