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Recent content by mecheng1818

  1. mecheng1818

    Storage Tank Pontoon Volume

    i will start breaking them up into smaller shapes/slices. on to the calculation of upthrust vs weight of the roof.
  2. mecheng1818

    Storage Tank Pontoon Volume

    actually all i need to do is calculate the volume of air displaced by the pontoons (that is, volume of the pontoons) VS the weight of the roof. simple calculation, its just the pontoon volume calculation due to its circular and trapezoidal shape that is giving me a little trouble...
  3. mecheng1818

    Storage Tank Pontoon Volume

    all, i am trying to calculate the volume of a pontoon on a single deck floating roof tank. eventually i will use this in the upthrust calculation. is there any set formula to use or an excel spreadsheet? Thanks.
  4. mecheng1818

    Ultrasound Testing

    thanks a lot, i will have a read and get back to you guys. Regards.
  5. mecheng1818

    Ultrasound Testing

    good day, i am looking for data on UT testing specifically for the oil and gas industry. that is for piping and pressure vessels specified to ASME codes (B31.3 and Section VIII). i am trying to put together a report specifically on the different types of scans. that is, A-Scan, B-Scan...
  6. mecheng1818

    Leak Repair - Clamps

    Thanks those links were very useful. any others?
  7. mecheng1818

    Leak Repair - Clamps

    thanks, i will check out the links above.... any other codes? API, ASME?
  8. mecheng1818

    Leak Repair - Clamps

    i am currently trying to develop a Mathcad file for designing clamps for leaks on piping. my question is: are there any codes/standards that i can use or follow to provide guidance. Thanks in advance.
  9. mecheng1818

    Re-Rating Tank

    to be honest the data i have so far is limited. i am just arranging what formulas i will have to use. in addition the initial design data from the tank may be difficult to obtain. it is for a large tank. API 653 did not go into any detailed calculation or explanation. it provided guidance on...
  10. mecheng1818

    Re-Rating Tank

    so i just reviewed API 579 as well and there is a section in there for Storage Tanks. it is section A.6. anyone can confirm?
  11. mecheng1818

    Re-Rating Tank

    i am currently doing a study where i need to verify the calculations done to re-rate a tank due to annular plate corrosion. i have found a section pertaining to this in API 650 - section 5.5. the formula seems a bit difficult to understand, or am i not looking at the correct section? it...

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