PLATFORM FOR FLOATING TYPE OFFSHORE STRUCTURE HAVING PROTRUSION MEMBER AND SEMI-SUBMERSIBLE OFFSHORE STRUCTURE INCLUDING THE SAME

摘要

A platform for a semi-submersible floating type offshore structure according to an exemplary embodiment of the present invention includes a main body which is installed on the sea and has an arrangement structure in which a plurality of pontoons is combined to form a plurality of polygonal shapes; and a protrusion member connecting unit which extends from each corner of the main body and connects a protrusion member outwardly protruding from the main body to the main body.