Question

Q1: Design L2L3 member as shown below using double-angle section with 3/8-in gusset plate between the angles. Assume two-lines of three ¾-in bolts in each vertical angle-leg, spaced at 4-in on center. Use A36 steel. ​
Q2: Draw (sketch) the connections at L2 and L3 assuming all truss members are designed using double angle sections, and using the same amount of bolts.

PD= 60 kips, PL=48 kips​

  

Answer 1