The two pictures are one question. In structural Design in
Steel.
Obtaie the corve f criical...
Obtaie the corve f criical colomn stress (Fer)s column sleuderu es-re桕(KL/r). According fo LRFO-for-o steel wi ta- yield, stress 어 50 ksi. aleulefa the veive of e which is the disn bvc elastic aud elashe bcku y whrch is the diuision betwee .eulen-buckling Is tress-5 . The -286,218.5-ksi- Buck LING BUCKLING Fe (ks i 277 Fe 50.00 0.0699 0.279 S 78.81 60 6 loo 113.43 47 1 2.247 28.62 2.24s 19,88 694 19.51 17.43 19.52- 13 O ISD /no 18。 190 dg