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  1. pbailey

    Panel Buckling

    I believe the studs had a relatively high MC compared to what it should have been. Panels were fresh from Lowes and had no MC issues. Do you have a recommended fix? Do you think a dehumidifier would stuck the panels into place?
  2. pbailey

    Panel Buckling

    We recently had all of our newly installed paneling buckle. We installed it in a weekend, came back a few weeks later and it looked like this… thoughts with anyone with this experience?
  3. pbailey

    Unknown Beam - Residential Beam Support

    I'm an engineer who is coming up with plans to remove load bearing wall above. Might have to bring a post down on it. Shouldn't be much additional shear, but thought it would be good to understand the beam that I am setting it on.
  4. pbailey

    Unknown Beam - Residential Beam Support

    Maybe similar to a delta beam, but its definitely box shaped, not trapezoidal. Probably follows a similar design concept though
  5. pbailey

    Unknown Beam - Residential Beam Support

    Has anyone seen a beam like this? Whole box section is about 9-3/8" tall, 5" wide. Looks like a box beam/double channel from the inside. Has a #5 or #6 rebar in each corner and vertical rebar at the premanufactured hole. All welded up, but no concrete in sight. Hole is obviously premanufactured...
  6. pbailey

    Compression Flange Bracing

    Thanks everyone - I think this really clears thing up. I will go through those suggestions.
  7. pbailey

    Compression Flange Bracing

    With the attached detail, would you consider this steel beam's top flange to be braced at the spacing of the joists? There might be a little torsion induced by the offset - is there any standard practice or recommendations to reduce this torsion? (The wall above is an exterior wall and the...
  8. pbailey

    LIME & STEEL - LONG TERM CORROSION QUESTION

    Not sure on the type of lime, only that its used to treated acid drainage for mine runoff.
  9. pbailey

    LIME & STEEL - LONG TERM CORROSION QUESTION

    I have a steel tower, approximately 7'x7'x35', that holds lime to treat min runoff. The long term effect of the lime and the structure is being questioned to determine if it has reached its service life or if it can continue to be used. Direct inspection is nearly impossible at this location...
  10. pbailey

    1950 Structural Nomenclature "DO"

    Can anyone help figure out what "DO" refers to in this drawing?

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