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Recent content by JStructsteel

  1. JStructsteel

    Lightweight Cellular Concrete

    Thanks, I was thinking that too, but they give a friction angle for design. But the poissons ration is similar to concrete (it is concrete) so I cant see how a lateral load would be presented on a vertical wall
  2. JStructsteel

    Lightweight Cellular Concrete

    Using Elastizell behind some retaining walls. Anyone ever use it? How do you handle surcharge behind the wall, do you assume that it would end up on the wall via the cellular concrete?
  3. JStructsteel

    Moment frame connection

    The columns are W18x76, Beams W27x94. Gonna be alot of drilling. I can ask the contractor the question.
  4. JStructsteel

    Moment frame connection

    Got beam attaching to an existing column and needs to be a moment connection. They didnt pre-drill holes for future, so going will welded. My first thought is a angle for setting the beam welded to existing, and they set the beam and bolt for temporarily. Come back and weld angle to new beam...
  5. JStructsteel

    Backfill/soil requirements on drawings

    Lets say dont have a geotech report, using prescriptive values. Are compaction to SPDD 95% generally acceptable? Backfill lifts 2'-0" behind walls and compact? Proof roll slab subgrades, k=100 pci min? I dont want to go too far with specs, but want something as a catch all
  6. JStructsteel

    One Drive - Am I the Last Person Using Dropbox for Business

    One drive since its integrated into my file system, just another "hard drive" to me. Plus I can use it with my phone, remarkable, etc. Pretty much have access to my network anytime I need.
  7. JStructsteel

    Cold Formed Steel naming

    Question on naming cold formed steel. Should I be using the SSMA nomenclature, or AISI, or can I use both? Designing with Software, it lets me pick AISI, SSMA, Dietrich, or Dale Incor. What is the "generic spec" I should use?
  8. JStructsteel

    Backfill/soil requirements on drawings

    How much specification wise do you folks show on the drawings? Do you have a min requirement for back filling behind walls, around footings, under slabs, etc? Min compaction requirements? Moisture content? lift heights? Or is it better to leave that to the geotech report i.e. "All soil back...
  9. JStructsteel

    decks

    Something like this?
  10. JStructsteel

    decks

    What does that detail look like?
  11. JStructsteel

    decks

    Thats a good point, will mention this to the architect.
  12. JStructsteel

    decks

    IBC really has nothing on decks. For a multi story deck, is the preference to use full height column, and secure the ledger beam to the column, or notch the column? 4' x 8' decks up an apartment building.
  13. JStructsteel

    Footing capacity after 35 years

    Existing footing is 3' deep, 18" wide. Im trying make it one footing that takes the load, and if need be spread down the wall length a little.

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