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  • Users: kos1
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  1. kos1

    Deflection on Fall Arrestor L/120 or L/180?

    Hey guys, Im designing a fall arrestor system and wondering what value you would use for deflection? Do you go with L/120 or L/180?
  2. kos1

    Combine Tension and Shear in Bearing-type Connection

    Hey guys, I am trying to calculate and check the design strength of plate bolt connection. So to do this i am following J3-2 of the AISC code book. The part that i got stock and hopping someone here can explain to me is how to calculate the Frv in J3-3B equation. I have 4.5kip shear force and...
  3. kos1

    Prograssive Sampling for Examination for Pressure piping B31.1 (power)

    Hey guys, I need clarification on this, Should you do progressive sampling for examination on B31.1 piping even though there is nothing mentioned on the B31.1 code?
  4. kos1

    Wait time between weld and NDT on boiler pipe (B31.1) 2-3days?

    Can anyone please help clarify whether it's necessary to wait 2-3 days after welding the pipe before conducting any Non-Destructive Testing (NDT)? The situation involves a replacement pipe in a boiler, designed according to ASME B31.1 standards. My senior colleague mentioned the requirement to...
  5. kos1

    Vibrational analysis on Rectangular tank

    Hello everyone, I am seeking your assistance once again for a unique challenge I currently face. I have two rectangular tanks: Tank 1: Dimensions - 60in H x 90in L x 88in W Tank 2: Dimensions - 63in H x 90in L x 58in W My goal is to obtain certification for both tanks according to the UN...
  6. kos1

    Tipping force for Tank Stand

    Hello good people of Eng-tips, I need your help with a unique problem I have encountered. I am designing a tank stand for our shop and I need to calculate how much force would be needed to push the tank over the stand. See attached picture for reference, I can provide additional dims if...
  7. kos1

    Bending stress on horizontal pressure vessel saddle wear plate

    Does anyone knows the equation to Bending stress on wear plate on horizontal pressure tank? I am trying to analyze the loads on saddle using Pressure Vessel Design Manual by Dennis Moss. He gave details on all the saddle parts, but didn't include anything on the wear plates. Any tips or...
  8. kos1

    Saddle Analysis on Horizontal Flat head tank using Zick's method

    This might be turned out to be a silly question, but I could not find any reference anywhere. Im trying to calculate the Bending Moment at the saddle of flat head horizontal tank using Zick's analysis. In his bending moment equation, he has value called 'H', he defined it as the depth of the...
  9. kos1

    Anchor Loads

    Hi guys, I need help with calculating anchor loads per anchor connection point. I have Calculated the total Seismic load and the wind load using NBCC (National Building code of Canada). I can't figure out how to distribute this load over the anchor points. Attached is picture of the anchor...

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