Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 241
Fig. 149. Truss Type of All-Steel Control Surface Construction … Fig. 150. Aileron Hinge 222 Art. 148 Loading saved should go into extra ribs. In the test, the first failure occurredby buckling of the chords of the elevator ribs. As a rule, the spacingof ribs should not exceed 12 in. Final failure took place through shear-ing of the bolts securing the lug of the…
Airplanes
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