FIELD: artificial islands mounted on piles or like supports, platforms on raisable legs, particularly to demount marine platform after end of marine platform life.
SUBSTANCE: disassembling method for marine platform comprising deck connected to girder involves arranging ship near girder so that corresponding parts of the ship are arranged from opposite sides of the girder and frames thereof are between opposite parts of the ship; connecting frame parts with girders posts; connecting the frame to the girder; unloading girder post parts; cutting girder posts to divide the girder into upper and lower parts, wherein the frames are connected to upper girder part; transferring upper girder part and deck weights to ship by means of the frame; removing the ship together with the frames, upper girder part and lower girder part deck from the platform. Device for above method realization is also disclosed.
EFFECT: increased simplicity and reduced costs of equipment necessary for deck disassembling.
25 cl, 24 dwg
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