Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski 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 spieng89

  1. spieng89

    When can a deck diaphragm be omitted?

    Hmm thanks for the insight so far. Yes, this system would have a purlin and standing seam roof system. I could see how the addition of blocking between purlin connections at the beams would help justify load transfer.
  2. spieng89

    Connecting a diagonal wood beam to a CFS Stud wall

    I would envision a standard wood frame hanger would suffice if you also placed a wood sleeper running along the top of the stud framed wall
  3. spieng89

    When can a deck diaphragm be omitted?

    I have a project where every structural bay will be a lateral frame going in both orthogonal directions due to member size constraints. It's an array of columns and beams in a typical frame pattern, 1 story. I am trying to justify not having a diaphragm element e.g. metal deck as well as no rod...
  4. spieng89

    equipotential concrete for slab composition

    I have a project where a room needs to be electrically isolated / grounded from the surrounding building. Physical separation is a must, but not enough per the client. I've done research and came across equipotential concrete floor slab as an option. It utilizes layers of insulation and steel...
  5. spieng89

    Round HSS moment connection

    @Nitesh, I belive BA is saying turn the plate 90 degree to what you have sketched, then you'll create a knife plate conneciton condition for each round HSS tube and it becomes a simpler connection, but not as pretty
  6. spieng89

    Are these trends happening anywhere else?

    x2; that is one reason our salaries are slow to increase and do not equate to our level of accountability.
  7. spieng89

    Can you even avoid affirmative action employers anymore?

    ...and this thread is exactly why thoughtful hiring considerations are required. I'd never want to work under OP or those with that thought process. It's limiting and destructive. In fact, I go out of my way to look into potential employers diversity. Given my my alma maters most recent...
  8. spieng89

    Allowable Story Drift ASCE Tbl 12.12-1

    Nevermind, reworded my search a bit and found a great existing thread: https://www.eng-tips.com/viewthread.cfm?qid=462572
  9. spieng89

    Calculation Packs

    1) Similar to the emerging trend of BIM-only deliverables (ie no 2D drawings), do you think we'll reach the stage where all of our calcs will be sat within an analysis model file rather than printing out 100s of pages of output? In my opinion it's much easier to whiz around an analysis model to...
  10. spieng89

    Allowable Story Drift ASCE Tbl 12.12-1

    Does ASCE table 12.12-1 allowable story drift apply to the gravity columns as well as lateral frame columns in a building? A always took that table to only apply to lateral frame columns and gravity columns could drift more based on actual diaphragm deflection (e.g. flexible diaphragm). Edited...
  11. spieng89

    Potential Repairs for a Bent F1554 Grade 55

    Are these anchors seeing tension load or only in place to set gravity columns. If no tension, I always spec bend back. If tension, cut/weld or coupler is my go to
  12. spieng89

    Seismic Foundation Ties and IBC meaning

    Ahh should have thought to reference ASCE, good point thanks!
  13. spieng89

    Seismic Foundation Ties and IBC meaning

    I was having a discussion with a coworker about the load requirement for seismic ties and we came to a disagreement. Wanted to see if anyone here could shine some light on their interpretation. IBC section 1809.13 states effectively: Where a structure is assigned to Seismic Design Category D...
  14. spieng89

    Using existing concrete paving as seal slab and putting 15'×15' (L×W) foundation on it

    Why not look at the loading of the item you are proposing to place on the slab? If the total load plus the dead load of the skid is less than vehicle traffic load i.e. AASHTO you'll probably be fine. Pavement design is a bit different than slab design as pavement are typically design as floating...
  15. spieng89

    Minimum Bolt Diameter

    For nautical applications, it's 1" diameter but that is a federal specification requirement.

Part and Inventory Search