$3-$m$-$long W$150$ X $22$ wide$-$flange

$*$Prob$.8\mathrm{.}3-24.$

$2-$m$-$long rods AC and BD of

beam

AB is supported by two

cross$-$sectional area A$,$ n $300$ mm$^2.$ The

beam supports

uniformly distributed load Wo $=15$ kN$/$m$,$ as Shown

e

Fig beam, P$8\mathrm{.}3-24.$ taking into Determine account the the maximum elongation of deflection the two of rods the in

but neglecting the weight of the beam and the rods. Use

E$=210$ GPa for the rods and the beam. $($Hint: Solve frstfor

the elongation of the rods, and then use these elongationsg

as the boundary conditions v$(0)$ and v$($L$)$ for the beam.$)$