J-Tube Lifting Analysis (2023)


Project description:

Bluestream contracted OI to perform Rigging, Clearance and Lifting Analysis of a 2-part J-tube for a n existing platform.

OI’s scope of work:

  • Develop StadPro model to statically check the members in the Bluestream designed rigging.
  • Carry out clearance and clash checks for the proposed pull-in winch location
  • Carry out dynamic analysis of the upper and lower J-tube sections including steps:
  • Above seabed,
  • Upending
  • Load transfer
  • Winch pull-in
  • DAF validation against applied DNV DAFs used in static rigging checks.
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