Textbook Problem

A double-angle Shape, $2L6\times 6\times \raisebox{1ex}{$5$}\!\left/ \!\raisebox{-1ex}{$8$}\right.$, is connected to a $\raisebox{1ex}{$5$}\!\left/ \!\raisebox{-1ex}{$8$}\right.$ -inch gusset plate as shown in Figure P7.6-l. Determine the maximum total service lead that can be applied if the ratio of dead load to live load is 8.5. The bolts are $\raisebox{1ex}{$7$}\!\left/ \!\raisebox{-1ex}{$8$}\right.$-inch-diameter, Group A bearing-type bolts. A572 Grade 50 steel is used for the angle, and A36 steel is used for the gusset plate.

a. Use LRFD.

b. Use ASD.