Design Structural Column C$1($Trib$.$ Area $=27m^2)$ for the following conditions:

Given Data:

$DL=1\mathrm{.}05(k\frac{N}{m^2}),LL=1\mathrm{.}9(k\frac{N}{m^2})$

Standard duration of load, dry service conditions, no treatment,

No$.1$ grade D$.$Fir$-$L Sawn Lumber,

Columns are not subject to sway forces,

unbraced length $=3(m),$

effectively pinned at both ends,

no eccentricity considered,

${?}^{****}$ No system as defined in $0865\mathrm{.}4{\mathrm{.}4}^{*****}$