VESSEL BOTTOM COVERING Russian patent published in 2019 - IPC B63B3/24 B63B3/14 B63B43/18 

FIELD: shipbuilding.

SUBSTANCE: invention relates to the field of shipbuilding and can be used in the construction and repair of the bottom structures of ship hulls. Proposed bottom comprises outer skin, second flooring with lengthwise stiffeners, stringers, vertical keel, flora, lengthwise beams and reinforcing walls of floras and stringer horizontal and vertical stiffeners. Structural protection elements are installed in lower parts of vertical keel, walls of floras and stringers. Structural protection element is made in the form of a wall fixed by means of connecting elements in guides equipped with energy-absorbing elements. Strength of connecting elements is not less than strength of energy absorbing elements.

EFFECT: in case of strand landing, no deformations of the bottom of the second bottom are provided, which allows the vessel to move by its own motion after removal from the shoal.

1 cl, 2 dwg