| 摘要 |
<p>"A platform structure for maritime installation" Inventor : Jacques Edouard LAMY Assignee : COMPAGNIE GENERALE POUR LES DEVELOPPEMENTS OPERATIONNELS DES RICHESSES SOUS-MARINES "C.G. DORIS" : An off-shore gravity type platform for supporting a processing installation above the surface of a body of water and for housing processing components, comprising a pressure-resisting watertight central shaft extending from top to bottom of the platform structure, the lower end of the shaft being surrounded by a coffered base structure with a protective wall surmounted by pillars co-operating with the shaft for supporting a bridge, the shaft being so sized that the platform has a positive buoyancy, the top of the protecting wall being located below the level of the body of water, and the pillars being hollow and being filled with concrete after the platform is in place.</p> |
