DRILLSHIP HAVING AN EMERGENCY STAIRWAY TRUNK

摘要

A drillship is disclosed. The drillship according to the present invention is prepared in a superstructure prepared in a hull in multi-layers and comprises: a cabin deck which has cabins provided as bedrooms for occupants; and a navigation deck which is prepared on the uppermost part of the cabin deck and is extended to the edge of the hull in a width direction. A part of the cabin deck is expanded to the edge of the hull in the width direction to secure a space where additional cabins can be installed, and multiple emergency stairway trunks provided as escape paths are prepared from a part of the deck to the navigation deck.