Recent content by alaskaoil

  1. A

    Can Someone Help Me Calculate the Weight Capacity of My Hopper Structure?

    My engineer is out of contact and I need to verify what my contractor is telling me. ANY HELP WOULD BE GREAT AS THIS IS HOLDING UP A MAJOR JOB. I have a hopper 8” x 4” (l x w) that is supported by 2” square tubing (3/8” thick). The structure looks like an oil derek and is 12’ high with...