Choose the best W$10-$Section that can carry an axial dead load of $4$ABkN and and axial live load

of $5B{C}_{k}N.$

Assume:

Yield strength of the steel $=350$MPa

Length of the beam $=3.C_{?}$ meters

Both fixed ends

Use $"k"$ recommended design values for the design

Use $"$k$"$ theoretical values for the re$-$analysis

$6.)$ Determine the minimum required Radius of Gyration

$7.)$ Determine the mimimum required Gross Cross$-$Sectional Area

$8.)$ Determine the best $W$ section of the same category$/$class

$9.)$ In re$-$analysis, determine the Critical Slenderness Ratio

$10.)$ Determine the Elastic Critical Buckling Stress, in MPa

$11.)$ Determine the Critical Buckling Stress, in MPa

Let: $$

$4AB=450kN$

$5BC=576kN$

Length of the column $=3\mathrm{.}8m$