Twisting failure of centrally loaded open-section columns in the elastic range (1938)
NASA Technical Reports Server (NTRS) · leaf 46
*• E> 5- Figure 1.- Section center x-y-System through T, -B, + r„ du line of an open centroid S; j 0J section with notation. x*-y*-System through 1 „.=„,..+ fr(.du center of shear M; J o x-y-System through any -\ _ _ P" reference point 0; j 0J • x-y-System through actual! = S0 + J ?i du center of… … e m Figure 4.- Twisting failure stress Oj) against length 1 and wall thickness s of channel sections with a/b = 1. Figure 6.- Channel sections With Euler stresses (fx and ~dL according guides(enforced axis to Eq. (73),(74), twisting failure of rotation A). stress tfjj according to Eq.(58) by means…
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