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Edit this text for your title. MEK 4450 Marine Operations. Edit this text for your sub-title Presenter name, location, date etc. Kværner ASA / DNV, Fall 2012. Various Types of Platforms. Floating or bottom fixed Living quarters, storage, drilling, processing etc Foundation + topside.

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  1. Edit this text for your title MEK 4450 Marine Operations Edit this text for your sub-title Presenter name, location, date etc. Kværner ASA / DNV, Fall 2012

  2. Various Types of Platforms Floating or bottom fixed Living quarters, storage, drilling, processing etc Foundation + topside

  3. Installation Prepare for transport Load-out, dry tow Transfer to floating condition, wet tow Tow to field Design of towing fleet Installation Transfer to “installation mode” Positioning (horizontal and vertical) Hook-up to mooring, set- down on sea floor etc. Installation of topside

  4. Jacket fabrication Bilder

  5. Load-out Bilder

  6. Load-out Bilder

  7. Transportation Bilder

  8. Some challenges during launch and upending Position and size of temporary buoyancy tanks Maximum forces at rocker beam Maximum depth during launch Structural loads due to hydrostatic pressure Bottom clearance Floating condition after launch Access to lifting arrangement Upending Structural loads Crane load Bottom clearances Proper upright position Ballasting of side legs

  9. Jacket installation: crane lift

  10. Jacket installation,- final phases Jacket in upright position? Ballast in jacket legs Transit to set-down point. Several 100 meters Further ballasting and lowering by crane Landing Release crane On-bottom stability in temporary phase? Piling

  11. Topside Bilder av Loadout og floatover Skidding or trailers

  12. Topside

  13. Float-over

  14. Topside Bilde av Dry tow-out

  15. GBS Bilder at GBS utslep og installasjon

  16. Jack- up

  17. Jack-up footings

  18. Tension Leg Platform (TLP) Platform with buoyant sub-structure Vertical strong and stiff mooring, high pre-tension Vertical motion arrested Large horizontal motions

  19. TLP installation Lowering and piling of foundations Tendon installation Tow-out of platform Hook-up and pre-tensioning

  20. Types of floaters

  21. Installation of mooring system

  22. Tow-out and installation of floater

  23. Tow-out and installation of floater

  24. Tow-out and installation of floater

  25. Mooring hook-up

  26. Mooring hook-up Skisser

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