$6\mathrm{.}5$ Repeat Prob. $6\mathrm{.}1$ except the unbraced length is $l_u=L=8ft.C_M=1\mathrm{.}0.$

Load:

$P_D=400lb$

$P_{Lr}=1600lb$

Load combination:

$D+L_r(ASD)$

$1\mathrm{.}2D+1\mathrm{.}6L_r(LRFD)$

Span:

$L=8ft$

Member size:

$48$

Stress grade and species:

No$.1$ DF$-$L

Unbraced length:

$l_u=0$

Moisture content:

$MC19$ percent

Live load deflection limit:

Allow. $\frac{L}{360}$

a$.$ Size category $($Dimension lumber, B&S$,$ or P&T$)$

b$.$ Reference design values: $F_b,F_v,$ and $E$

c$.$ Adjusted ASD values: $F_b^{\text{'}},F_v^{\text{'}},$ and $E^{\text{'}}$

d$.$ Actual stresses $($ASD$)$ and deflection: $f_b,f_v,$ and $$

e$.$ Compare the actual stresses and adjusted design values, and determine if the member is adequate $($ASD$).$