SITUATION. Two channels are connected by $db=16mm$ bolts through a $45012mm$ dib mines gusset plate.

bolls

Determine the allowable tensile load $($in $kN)$ based on the gross area of the double angle.

Determine the tensile capacity of the connection $($in $kN)$ based on fracture of the critical net area on the gusset plate.

Determine the tensile capacity of the Properties of each of the channels are as follows

$A=11032mm$

$1,=281\mathrm{.}4{10}^{6}m{m}^3$

$t_{is}=18mm$

$d=450mm$

$x_i=22mm$

$r_1=7\mathrm{.}4{10}^{5}m{m}^4$

$t=16mm$

Allowable tensile stress on the gross area $=148\mathrm{.}8$MPa

Allowable tensile stress on the net area $=200$MPa

Allowable shear stress on the net area $=120$MPa

Bolt hole dameter. $d=19mm$

connection $($in $kN)$ based on fracture of the critical net area on the channel.

$S_1=50mm$

$sy=50mm$

$s_2=75mm$

$S_y=75mm$