JACK UP RIG, AND VESSEL OR OCEAN CONSTRUCTION COMPRISING THE SAME

摘要

Disclosed are a jack-up rig and a vessel or an ocean structure including the same. The jack-up rig according to an embodiment of the present invention comprises: legs arranged on the hull to be able to rise and fall so as to support the hull; and spudcans arranged at the lower ends of the legs to be put on the ocean floor, wherein protrusion parts with shapes tapering toward the ocean floor are arranged on the bottoms of the spudcans.