CARGO CONTAINMENT HAVING SLOSHING LOAD ABSORBING FUNCTION AND METHOD THE SAME

摘要

A cargo hold and method with sloshing shock mitigation function are disclosed. A cargo hold provided with a sloshing shock absorbing function of the present invention comprises a tank main body provided in a hull and storing liquefied natural gas (LNG); And a primary membrane provided inside the tank main body and having at least one protrusion protruding in the direction of the central region of the tank main body toward the center of the tank main body in order to mitigate the impact due to sloshing and filled with gas.The sloshing shock mitigation method of a cargo hold of the present invention comprises the steps of: providing at least one protrusion protruding in a direction of a ceiling portion of the tank main body on a primary membrane forming an inner bottom of the tank main body; And supplying the gas to the protrusion through a gas supply source provided in the hull to keep the protrusion in a convex state.;