PURPOSE: A ship type floating marine structure having an improved position maintaining device is provided to increase the transverse width of a storage tank and prevent impact force due to sloshing from being applied on a membrane type storage tank.;CONSTITUTION: A ship type floating marine structure(100) having an improved position maintaining device comprises a high tensile cable(130). One end of the cable connected to a hull(10) of a vessel type floating marine structure and the other end is fixed to a seafloor(2). The cable is vertically positioned between the hull and the seafloor. The vessel type floating marine structure comprises a turret connection apparatus. Two fixing cables are installed on both sides of the hull.;COPYRIGHT KIPO 2011
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