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The initial torsional stiffness of shells with interior webs (1935)
NASA Technical Reports Server (NTRS) · leaf 20
N.A.C.A. Technical Note Ho. 542 12-1/2 37»-l/< … All corrugated sheet is covered with .014 smooth sheet Figures in "brackets denote effective thickness of shear webs. a o ■H +» +» .020 .020 .016 .014 Bottom Airfoil.' U.S.A. 35 model Eoot thickness! 21.8$ Tip thickness: 13.5& Figure 10.- Materiel Division 55-foot wing.NASA Technical Reports Server (NTRS)
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