Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 72
ward pull from the lift wires is carried by bolt A. The true pointof support for the spar is therefore at point c and not at the center lineof the strut. The forces acting along the strut and the lift wire haveeccentricities about point r, and consequently moments are produced inthe spar. These… … Fig. 32. Eccentric Wing Fitting 53 General Considerations Art. 40 dition of moments at the panel points (see Art. 172). For the lowerspar the reaction point is on the center line of the strut. 40. Maximum Load on Wings—Accelerometer tests have shownthat the most severe loads on the wings occur in…
Airplanes
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