$5\mathrm{.}4$ Given: A W$12$x$79$ column, Fy$=50$ ksi, fixed at the top and the bottom, $L=20ft.$ The

load $P_D=150k$ and $P_L=100k$ is applied with a $6^{\text{'}\text{'}}$ eccentricity that causes a

moment about the weak axis, $($y$-$axis$).(M=Pe$

Find: Is this member adequate?

$P_u=$

$M_{uy}=$

$K\frac{L}{r}=$

$P_n=$

$M_{ny}=$

$H1-1aorb?=$

Value $of$ Interaction

Equation $=$