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Recent content by Praveence

  1. Praveence

    API 650 - Roof to Shell Junction - 5.10.5.2

    Dear HTURKAK, I will definitely update you here. Similar diameter tanks with external rafters are already in working condition at our client site.
  2. Praveence

    API 650 - Roof to Shell Junction - 5.10.5.2

    @HTURKAK and @Geoff13 thank you very much for your time. It was very helpful.
  3. Praveence

    API 650 - Roof to Shell Junction - 5.10.5.2

    Also, I will delete the topic in other threads as good/sufficient amount of explanation is provided here.
  4. Praveence

    API 650 - Roof to Shell Junction - 5.10.5.2

    @Geoff13 : Thank you for detailed explanation. It helped a lot to understand the issue. I have another query, since load is transferred through rafters, do we need to provide required area as per 5.10.5.2 around entire circumference. Instead calculate (FEA) required area and provide additional...
  5. Praveence

    API 650 - Roof to Shell Junction - 5.10.5.2

    Dear all, Thank you for your time and response. 1. @LittleInch - I have raised the query in API and mechanical engineer forum for better reach. 2. @JStephen & HTURKAK - This tank is internally coated and as per specification no support is allowed to be welded from inside. Since support is...
  6. Praveence

    API 650 - Roof to Shell Junction - 5.10.5.2

    I have a query regarding API 650 roof to shell junction design. Tank basic details are, Diameter - 33.5 m, height - 12 m , Self supported - Fire water tank, designed for atmospheric. Since roof is self-supported and diameter is large, Stiffeners /rafters (external)are provided. If roof is...

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