Artificial islands mounted on piles or like supports

EFIXED CONSTRUCTIONS E02Hydraulic engineering E02BHYDRAULIC ENGINEERING

E02B17/00Artificial islands mounted on piles or like supports

E02B17/0004Nodal points E02B17/0008Methods for grouting offshore structures; apparatus therefor E02B17/0013Tube closures for releasable sealing hollow tubes E02B17/0017Means for protecting offshore constructions E02B17/0021against ice-loads E02B17/0026against corrosion E02B17/003Fenders E02B17/0034Maintenance, repair or inspection of offshore constructions E02B17/02placed by lowering the supporting construction to the bottom E02B17/021with relative movement between supporting construction and platform E02B17/022adapted to travel on the bottom E02B17/024shock absorbing means for the supporting construction E02B17/025Reinforced concrete structures E02B17/027steel structures E02B17/028Ice-structures E02B17/04Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction E02B17/06for immobilising E02B17/08for raising or lowering E02B17/0809the equipment being hydraulically actuated E02B17/0818with racks actuated by pinions E02B17/0827with screws and nuts mechanism E02B17/0836with climbing jacks E02B17/0845with inflatable clamping rings E02B17/0854with clamping wedges, eccentric clamping devices and so on E02B17/0863with rack and pawl mechanism E02B17/0872with locking pins engaging holes or cam surfaces E02B17/0881with following nuts E02B17/089with subtentation blocks, feet and so on