Q$1$ Check the rigid column bracket where the bracket is bolted to the column flange, shown in Figure $1.$ Use M$20$ Grade $8\mathrm{.}8$ bolts in bearing on the gusset plate. Use M$20$ class $8\mathrm{.}8$ bolt in bearing on the gusset plate $(\backslash ($ t$=10\backslash$mathrm$\{$~mm$\}\backslash ))($Table $3\mathrm{.}4,$ EN $1993-1-8(2005)).$

$($a$)$ Determine the maximum vector forces on the most stressed bolts

$($b$)$ Determine the Shear Resistance of an M$20$ class $8\mathrm{.}8$ bolt in single shear $($Table $3\mathrm{.}4,$ EN $1993-1-8(2005))$

$($c$)$ Bearing Resistance