Determine the preliminary structure plan for a $2-$story retail store steel structure building, which has a

rectangular floor plan of $180$ ft $.50$ ft $.$ The floor$-$to$-$floor heights for the building will be $13$ ft $.$ Answer the

following questions:

a$.$ Do you plan to have a shear wall $($vertical interior

braces$)?$ Why?

b$.$ How many columns do you plan to have?

c$.$ Determine the type of structure size: Modest,

Moderate, or Large size structure?

d$.$ Determine the depths of beams required.