Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations LittleInch on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by Eng16080

  1. Eng16080

    Another wood knee braced frame thread

    Can you clarify what this means? I assume you have two frame lines in each direction, meaning a total of 4 posts, 4 beams, and 8 knee braces. Is this correct? If so, does that mean a total of 1k lateral load on the structure, split between the 2 frame lines? Roughly, how far do the knee...
  2. Eng16080

    Gazebo Rafter Span

    In my post above, the intention was to provide you with basic design feedback which should hopefully be of some value. Yes, you should definitely hire a structural engineer as we've all said, and when you do, at least you'll have a better idea of some of the things that might come up in...
  3. Eng16080

    Double shear plate as a column beam connection

    Another potential problem with the double shear plate is that it might not provide adequate ductility to meet the classification of a simple shear connection per AISC Table 10-1. In that case, the structural model (and member design) would need to account for moment being transferred at the...
  4. Eng16080

    Wood Joists on top of central Steel Support Beam

    I agree. (I wasn't meaning that the joists had to be connected directly to the steel beam.) I would probably use shop holes and bolts rather than welded studs. I called for welded studs on a recent project for this exact purpose and was told it's much more costly than drilling the holes and...
  5. Eng16080

    HSS to HSS single plate shear connection, limit checks

    How is a single plate being used to make this connection, whereas the detail shown at the top has a total of 3 plates? If you're suggesting to field weld the T to the face of the column, I think that would be more labor/$$$ than keeping the single shear plate with bolts.
  6. Eng16080

    Wood Joists on top of central Steel Support Beam

    I'd consider it bad practice to not connect the joists to the beam. If you were going to do this, though, then you should design the steel beam as laterally unbraced for its full length. This will likely result in a much larger beam section, and any savings in not providing connections will...
  7. Eng16080

    Double shear plate as a column beam connection

    Not sure this makes sense. Certainly, I've never seen this type of connection. In cases where a single angle doesn't work, it's common to use a double angle connection instead.
  8. Eng16080

    Gazebo Rafter Span

    I don't think so. I would suggest adding knee braces in the front/back direction. Currently they're only shown left/right.
  9. Eng16080

    Gazebo Rafter Span

    I'd suggest 5/8" thick at a minimum. Also, if the OSB will be visible from the bottom, that's probably not very appealing aesthetically (not that that's a structural concern). In that case, the controlling loads are likely either roof live load or wind load, as calculated from ASCE 7. Once...
  10. Eng16080

    Top of column moment connection

    Nice video, btw
  11. Eng16080

    Top of column moment connection

    On most projects, I rely on both connection types. I wouldn't necessarily consider one type better, at least based on the work that I do, which is mostly residential and where beam sizes are generally not excessively deep. I'll often have a steel beam supported by intermediate columns. I use...
  12. Eng16080

    Wood Knee Braces - Carport

    I don't use knee braces very often, but I posted here a little over a year ago about their design: https://www.eng-tips.com/threads/pre-fab-steel-knee-brackets-for-6x6-deck-posts.516562/post-8969757. It's a bit of a rambling comment, but I concluded that for most wood knee brace connections...
  13. Eng16080

    Top of column moment connection

    I'm a big fan of direct bearing connections in general, not that they make sense in every situation (this perhaps being one of them). I'd say it is weaker, but in most cases it's still more than adequate.
  14. Eng16080

    Tips on cold emails?

    I wouldn't expect much success with this approach unless there's a mutual connection you share. If you're a complete unknown to the email recipient I think your odds are quite slim. I think you'd be better off physically going to an architects office, introducing yourself, etc. I would...
  15. Eng16080

    Roof without flat ceiling - how to resist thrust?

    As others have noted above, I can't see a slip connector working. Even if it worked perfectly, though, with no horizontal force being transferred between the top of wall and roof, then you'd have a new problem because there wouldn't be any restraint at the top of the wall for out-of-plane...

Part and Inventory Search