Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 236
best kind in use. Fig. 145 illustratesa hinge that overcomes this objection. Type 3. The type of surface illustrated in Fig. 146 is well suited togood sized surfaces on two-seater airplanes. The construction is verysimple and strong. Although the ultimate strength of this design isgiven in Table… … 3azec/ )Or3 3u/des Fig. 144. Elevator Hinge on Curtiss Kirkham 18-T 217 Control Surfaces Art. 147 ribs may be decreased by using 3/32 in. 3-ply spruce lightened by cir-cular holes. The secondary spar is a 1/2 in. spruce rod. A strip of.065 in. gage aluminum forms the trailing edge, with bent ash…
Airplanes
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