Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 217
e stresses in those membersare compressive and tensile respectively. Measuring, we find thatAF and FE equal 6,150 and 5,100 pounds respectively. Member. Stress.. af - 6,150 fe+5,100 173 bg- 4,100 fg-1,875 gh+2,720 40 STATICS We may next draw the polygon for joint (6) or (2) since thereare but two… … by of. Since the unknown forces \ Scs.ie: must be marked FG and GB, drawfrom F a line parallel to fg, fromB a line parallel to hg,^ and marktheir intersection G. Then the poly-gon for the joint is FABGF, andsince AB acts down (see the polygon) WBG and GF act down and up respec-tively. Therefore,…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
