Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations SDETERS 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 lexpatrie

  1. lexpatrie

    FAQs are kind of gone

    I use the same version. I might have found something a touch more streamlined fron a 2012 YouTube video...
  2. lexpatrie

    Old Engineer Detailing Question: mild rebar in composite concrete slab on metal deck

    I take it the project is in New York so there is no statute of repose? But this cracking isn't a structural defect from your description, not being able to put down crappy vinyl flooring doesn't seem like much on the whole economic harm doctrine either. Unless it's a health code issue, or...
  3. lexpatrie

    Racked two story 1890 balloon frame

    Not seeing a question, here. Just a lot of author bias. "Secondary issue of ridiculous ad hoc stud patterns at second floor right side wall, where the builder used up all of his shorts to complete the framing to the top of the second floor (real clown act)." This was pretty standard practice...
  4. lexpatrie

    FAQs are kind of gone

    Uh not for the casual user is that. I thought there'd just be a command that could be typed into the immediate window to "fix" the chart once,
  5. lexpatrie

    SPDWS wood structural panel sheathing requirements

    Having seen Structural I on several plans (one multi story residential and one high end single family OUTSIDE California) I have yet to see the stamp on the supplied product, eight to ten years after it was built, so I would suggest engineers outside California avoid using this material if at...
  6. lexpatrie

    Is a concrete double tee just two single tee's combined?

    For those too tired to google... PCI.org Design Tables and Charts
  7. lexpatrie

    Wood Floor Truss Contact

    There really isn't that much reason to take on this liability, considering the hokiness of any "analysis", I see what the truss design engineers are willing to stamp (it's their product and their software, and their plates, and ultimately, their license to defend against the board and their...
  8. lexpatrie

    Anchorage Design for Basement Elevator

    I could use a basic description of how this even works, I take it there's no hoist beam at the top of the shaft? Basement elevator design is a new one to me.... it's got a cable that's being pulled down on to lift the elevator? Skipping past that, generally a new anchorage is going to involve...
  9. lexpatrie

    Large scale concrete repair

    The Morabito drawings for Champlain Towers South shows their repair approach, (up to you on how much confidence you have in thst sort of repair) and there's what, ACI 562? The shear friction provisions require surface prep and roughening and removing any laitance with a wire brush, that makes...
  10. lexpatrie

    HAZ for welding headed stud to plate

    You could specify removal to match the minimum shelf for the weld size if you wanted, I'm not aware of any standards, the galvanized is "hazardous" but it's the zinc vapor so a mask or other PPE (onus on the welder, not you) and ventilation I'm under the impression suffices, the galvanzing...
  11. lexpatrie

    Coped Wide Flange Beam at Exterior Wall

    That's not a cope, that's some invented thing there's no testing for. Cope strengths are based on physical testing. This is not.
  12. lexpatrie

    Is a concrete double tee just two single tee's combined?

    Are there not load tables for the product?
  13. lexpatrie

    Steel Beam to residential exterior wall connection

    SDC A requires a positive connection for 1% of the load, doesn't it? Bearing onto the perpendicular to grain wpod top plate is going to make that top plate pretty unhappy, a steel bearing plate could be used to reduce crushing, or land on the end grain of a post which probably interrupts your...
  14. lexpatrie

    concrete beam torional restraint

    The alternative is equilibrium torsion where the torsional resistance is needed for stability.
  15. lexpatrie

    Top mount hanger from double top plate

    They make inclined hangers as well. Beyond potential rollover on the top plate during wind uplift, and a funky diaphragm termination.

Part and Inventory Search