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Recent content by pwmiller54

  1. pwmiller54

    Plate girder designation

    Can anyone tell me what these are? I know they are plate girders. I just want to know what each number means. PG72x36x1300 PG66x30x970 Thanks, Paul.
  2. pwmiller54

    Web stiffeners in columns at moment connections (in close proximity)

    I am an engineer working for a steel fabricator. We are working on a job where the EOR is asking for web stiffeners at every moment connection. That in itself is not a problem. My issue is that I have beams with MCs coming into W-shape columns on all 4 sides with 2 sides being 2.5" lower...
  3. pwmiller54

    Advice for drift allowance? Glass Curtain Walls & Ceramic Block Perimeter

    Hokie93- Are ASCE 7-10 wind loads based on the 50-year occurrence as you mention above or 10-year? I can't seem to see it referenced anywhere in the book itself.
  4. pwmiller54

    Advice for drift allowance? Glass Curtain Walls & Ceramic Block Perimeter

    Looking for advice on how stringent the drift allowance should be against wind on a 2-story office building? Perimeter is mostly glass curtain wall and ceramic brick. I normally use L/240 at roof level for my buildings (usually not this much glass, many industrial). I know this should be more...

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