STRUCTURE FOR TRANSPORTING, INSTALLING AND DISMANTLING A RIG DECK AND METHOD FOR TRASNPORTING, INSTALLING AND DISMANTLING SAID DECK

摘要

A structure for transporting, installing and dismantling a deck (1) of an off-shore exploitation rig, for installing and dismantling this deck (1) on at least one supporting column. Two transport barges. Apparatus for supporting and raising the deck (1), independent of the deck on the one hand and independent of the barges on the other hand, and the apparatus able to be supported by the barges for supporting the deck between the barges.