Offshore platform structure intended to be installed in arctic waters, subjected to drifting icebergs
An offshore platform structure, particularly intended to be installed in waters where drifting iceberg frequently appear, the platform structure being intended to be founded in a sea bed and comprises a substructure, a superstructure rigidly affixed to the substructure and extending vertically up above the sea level supporting a deck superstructure at its upper end. The horizontal cross-sectional area of the substructure is substantially greater than tath of the superstructure. The substructure rigidly supports a fender structure, the fender structure comprising an outer peripherally arranged wall and an inner cylindrical wall the inner and outer wall being rigidly interconnected by means of a plurality of vertical and/or horizontal partition walls, dividing the fender structure into a plurality of cells or compartlents. The fender structure is arranged in spaced relation with respect to the superstructure.
- Assignee:
- Ingenior Thor Furuholmen A/S (Norway); A/S Hoyer-Ellefsen (Norway); Ingenior F. Selmer A/S (Norway)
- Patent Number(s):
- US 4470725
- OSTI ID:
- 6186569
- Resource Relation:
- Patent Priority Date: Priority date 1 Mar 1982, Norway; Other Information: PAT-APPL-353351
- Country of Publication:
- United States
- Language:
- English
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