Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 24
e of solution by this methodat which there are more than two unknown stresses. The analyticalmethod of joints is usually simplified by using the horizontal and verticalcomponents of the known forces and unknown stresses. Joint 10Solution for stress in lQ ux and l01± by the method of joints.(5) 2V =… … <5W °l 3 * * 1 /4 V 400 A\\v m ^ ^ 3 JT<? 9^ Fig. 4. Joint L0 Fig. 5. Truss to Leftof Section B—B 7. Character of Stress—In using the equations of equilibrium forcalculating stresses the sign of the unknown stress or of its componentsshould be written plus. Then the sign that is obtained upon…
Airplanes
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