Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 244
T c* V j : i : i U i ________ <h S, ! ill!! N . t > ! > 1 1 : l < x I ; ; - ! Ps , £ Q rii I J c$ ^ l ii n i nV^ ■ I IP- i ; ■ x 1 -i i a + = ■ ±~ + - : ^^ VH11^ -- - _± __ _qr_ _ <J — —1 -,,-- t^t^-h—hh—nTTtr i l ! J ! // N\ x ! i o // Vi ! , ^ ~*]i r S^ 8=p—-1 a,— •£ ^s If i ^ 9—r… … Fig. 154. Splice in Tubular Spar stress on a cantilever rib occurs at the torque tube, and equals themoment of the distributed load carried by the rib, divided by the sectionmodulus of the tube at that point. A mast rib which transmits torquefrom the mast to the trailing edge or to the auxiliary…
Airplanes
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