Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 25
f Moments—The condition for equilibrium of the hori-zontal forces ^H=0, Fig. 5, gives directly the stress in ux u2. Thismay also be calculated by the method of moments. In this methoda section, B—B, is taken, and the part of the truss to the left of thesection is isolated. All the members cut,… … Fig. 6. Truss to Left of Section B—B part of the structure under consideration, including that of the stressin ux u2. This method is the most useful of the three explained, andshould be thoroughly understood. Section B—BSolution for stress in u± u2 by the method of moments.(9) 5M11 =…
Airplanes
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