The Behavior Under Shearing Stress of Duralumin Strip with Round, Flanged Holes (1934)
NASA Technical Reports Server (NTRS) · leaf 26
N.A.C.A. Technical Memorandum ITo. 756 Figs. 7,8 … Figure 7.- Shearing force-displacement diagram with great displacements. Fixed side rail s 1 I s \ r J Figure 8.- Distribution of shearing force before and after buckling.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.