The stress criterion of a tension member with graded flexural stiffness : contribution to the problem of "clamping effect" outside of the elastic range (1936)
NASA Technical Reports Server (NTRS) · leaf 20
N.A.C.A. Technical Memorandum No. 804 Figs. 1,2,3,4 M0 -si - EJl BJ2 figure 1.- Bar on two hinged supports with two parts having unlike flexural stiffness. <i E J EJ2 EJ r 6 1 2 '3 Figure 2.- Bar on two hinged supports with three parts having different flexural stiffness. stressed ; ^ elastically;… … S Mean tension,o*m= -|r Figura 4.- Stress criterion m versus mean tension for different lengths s,of elastic margin at the joint (for ultimate stress <*Br= 3?20 kg/cm it is EJ2=0.
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