roblem $5-$ Column Buckling $(18$ pts$)-$ Final Exam

he design of a new deck is to be analyzed as part of a ost saving measure. The supports for the deck consist of wooden columns with the dimensions shown. Determine the critical load on each column if the bottom is fixed and the top behaves as if it is pinned. Use the geometry shown to the right.

Take: $E_w=1\mathrm{.}6{10}^3$ksi and ${}_y=5$ksi.

Beddry ${?}_c=$