(Solved):
5. An A-36 steel column has a length of \( 7 \mathrm{~m} \). it is pinned at both ends in front vi ...
5. An A-36 steel column has a length of \( 7 \mathrm{~m} \). it is pinned at both ends in front view and is fixed at both ends in side view. If the cross sectional area has the dimensions shown, determine the critical load. \( \mathrm{E}=200 \mathrm{GPa} . \quad \) (15points)