Wow, lots of pieces. Nice job, must have taken a lot of time, cutting and fitting. Did you use mig, flux-core or stick?

How did you stand it up? Edit: AZguy beat me.

Saddling a dead horse, there's a right way and wrong way to install cable clamps. Sberry's link shows how. Somehow strength is effected, whether you put the u-bolts around the length of the strand or the rolled back stub.