Problem $1(1-35)$

If the turnbuckle is subjected to an axial force of

$P=900lb,$ determine the average normal stress

developed in section $a-$a and in each of the bolt shanks

at $B$ and $C.$ Each bolt shank has a diameter of $0\mathrm{.}5$ in$.$

Answer: ${}_{a-a}=1\mathrm{.}80$ksi,${}_b=4\mathrm{.}58$ksi