A course on the stresses in bridge and roof trusses, arched ribs and suspension bridges (1904)
Burr, William H. (William Hubert), 1861-1934 · New York : Wiley · leaf 22
ted and produceduntil it intersects GH, produced, in E and the line of actionAE of the other component established. Connect D and E,then, so far as the reactions are concerned, the case will not GENERAL CASE. 3 be changed if the actual truss be supposed displaced by thesimple truss DEA. Let AN… … duce AN until it intersects GH in G, and draw DK and EFin a horizontal direction, then, from similar triangles: OM DG MA = GA^ ^^ OM EG MN ~ GA ividing one by the other. MN DG DK MA ~ EG ~ EF But DK + EF is equal to the span, hence the reactions are inversely as the segments of the span, or any…
Trusses · Bridges
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