Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 103
1) to spans 1—2 and 2—3,161 X 78.5 + 2 m2 (78.5 + 56.75) + 56.75 m3 —337X76.75 f I (78.5)2—(76.75) 78.5 I 12640 + 270.5 m2 + 56.75 m3 — +89520(1) 270.5 m2 + 56.75 m3 — +76880 Apply Case 1 to spans 2—3 and 3—4, noting that m4 = m3 becauseof symmetrv of wings about the center line of the… … Frftina of Outer Sfrur Po/nt Q Fronf Spar.
Airplanes
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