Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

Search results for query: *

  1. skibum2b

    Rebar in a suspended slab #60 vs. #40

    No - rebar is already totally enclosed in the concrete.
  2. skibum2b

    Removing Thermowells

    Re: JimCasey - you can also go with a "reduced tip thermcouple. Only the tip is reduced, thus providing the quicker response time, while still providing enough strenth to avoid bending the whole thing against the wall. The only drawback is the slightly higher cost - which will depend on the...
  3. skibum2b

    Temperature measuremennts

    Try TIPtemp.com or call Neil Humphries @ 609-239-1900. They do all kinds of those tape type temperature measuring devices. BTW, what temperature range are you looking for, and how accurate does it need to be?
  4. skibum2b

    Calibration of the spot welded TC wire thermocouples

    We build thermocouples and calibrate them here, so this "rule" is based on what we do here. Usually the check is made by the person/unit who supplies it, whether internally or by a 3rd party. When a specific class or specification is required, the buyer may choose to outsource it to a certified...
  5. skibum2b

    Rebar in a suspended slab #60 vs. #40

    The owner knows - he was the guy putting the rebar in. I mentioned my concerns to him - just wonder what else might come of it.
  6. skibum2b

    Rebar in a suspended slab #60 vs. #40

    I was told it was 40 - and it was very easy to bend (I was helping him put the rebar into the foundation walls, then bending it over so it could tie into the floor). I asked who spec'd the rebar, etc. The concrete guy replied that he used #40 instead of #60 'cause the #40 was easier to bend.
  7. skibum2b

    Hot rolled steel failure analysis.

    Can you post pictures of the failed teeth/blade?
  8. skibum2b

    Framing of residential home cathedral ceiling

    How does he anticipate attaching the ridge beam to the rafter?
  9. skibum2b

    Rebar in a suspended slab #60 vs. #40

    I heard it from the person building the house. It has haunted me ever since I heard it. The garage is ~25' wide x 30' deep, and will hold some fairly heavy equipment. As far as I know, the rebar used was the same diameter as was spec'd, just lower yield strength. The slab is between 4-6" thick...
  10. skibum2b

    Rebar in a suspended slab #60 vs. #40

    Thanks - specifically, where would the potentially fatal cracks first appear? On the edge of the slab where it hooks into the supporting wall? Or in the middle?
  11. skibum2b

    Rebar in a suspended slab #60 vs. #40

    Hello out there - I have an interesting question based on reality. Suppose a home was built, with a suspended concrete slab. The architect/engineer specified #60 rebar on 12" centers, two layers offset 6" (not technically correct, but you get the picture). Suppose the guy pouring the slab used...

Part and Inventory Search