h$=314\mathrm{.}5$ mm

b$=307\mathrm{.}4$ mm

tw$=$

$12$ mm

tf$=18\mathrm{.}7$ mm

r$=20$ mm

Iyy$=27670$ cm$4$

Izz$=9059$ cm$4$

iyy $=13\mathrm{.}6$ cm

izz $=7\mathrm{.}77$ cm

Wpl$,$yy$=1958$ cm$3$

Wpl$,$zz$=895$ cm$3$

Iw$=1\mathrm{.}98$ dm$6$

It$=161$ cm$4$

A$=150$ cm$2$

E$=210000$ N$/$mm$2$

Calculate the buckling resistance of the column about both axes and

determine the suitability of the proposed section to support the

compression load of $2500$kN$.$