Q$(2)(25\%)$ Select equal$-$leg angle tension members $($double angle$)$ to resist the service dead

and live loads given below. The member length is $3\mathrm{.}5$ m $.$ Use

MPa $)$ steel and assume a connection with one line of M$16($standard circular hole$)$ bolts. Use

LRFD and ASD.

Service dead load of $(30+xy)kN$

Service live load of $(55+yx)kN$

where, x and y are the final two digits in the student number respectively $($B$2005\mathrm{.}1500$xy$).$ Use

$U=0\mathrm{.}60.$

I$-$I section

x$=5$ y$=5$