E - Fixed Constructions – 02 – B
Patent
E - Fixed Constructions
02
B
61/10, 114/58.4
E02B 17/02 (2006.01) E02B 17/04 (2006.01) E02D 23/08 (2006.01) E02D 27/52 (2006.01)
Patent
CA 1044029
ABSTRACT OF THE DISCLOSURE: In a foundation raft for a free-standing maritime platform,the raft including a horizontal base slab from which depends a plurality of shear key units adapted to engage and penetrate a subaqueous bed, a shear key unit which comprises a fluid tight cylinder having a distal end open to pressure from the subaqueous bed; means for charging the interior of the cylinder with a liquid,means for selectively and controllably enabling the exhausting of a liquid from the interior of the cylinder to ambient. The cylinder is a separate assembly from the slab,and the slab includes open cells for accomodating and supporting each of the shear key units, each cell extending through the slab and being dimensioned so that a cylinder assembly can be lowered into the respective cell from the top of the slab and means for rigidly securing each respective cylinder to the slab while it is within a cell and extends below the slab a predetermined amount.
253952
Nastasic Vladimir
Watson Donald M.
LandOfFree
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