hispt.' °r' if the Panel ptS- 1st. To find the angles y and z of the two segments of the truss, mc, and be numbered 1, 2, 3, 4, etc., from left to {n — m)c. right, as in the figure, then stress on the 2d. To find the values of the angles W and cp, as shown in Fig. 7, in terms of a; member = — — .… … make with the line joining the two end -¥c ^{n—xf panel points. * En ! h2xA.x In the above figure *y5',/J" are y angles [c(Asec.2^ +l):f:2(A. + l)Aa.taiL0a.] while a',a" are z angles. _ — Pc »-ix(n— x) .*. From equation (5) En i hlkx ^"E^ -AlA7WASeC-^+1) [c{\ sec.2^ +l)q= 2(A. + 1) Aa-tan.^] + 2(\…
Engineering
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