Oscillating marine platform with a rigid base

摘要

A platform comprising a deck supported by a tower composed of a rigid fixed structure of the jacket type anchored to the sea floor and of an oscillating structure supported by, and connected to, the fixed structure by flexible piles anchored in the lower part of the fixed structure an arranged on the periphery of the oscillating structure, and a shear device, the oscillating structure being equipped with a floater. The connection between the fixed and oscillating structures is located in a zone between 30 and 60% of the water depth from the water level.