BOTTOM COVERING OF VESSEL Russian patent published in 2012 - IPC B63B3/24 

FIELD: transport.

SUBSTANCE: invention relates to ship building and can be used during building and repair of bottom structures of vessel hauls. Bottom covering contains outer skin, bottom ceiling with longitudinal reinforcement ribs, stringers, centre girder, floorings, longitudinal beams and supporting walls of floorings and stringers, horizontal and vertical reinforcement ribs. In the lower parts of centre girder, floorings and stringers walls tubular members of anticollision structure are installed. To reduce labour consumption anticollision structure members are made of standard tubes.

EFFECT: lower labour consumption for structure manufacturing, providing water impermeability of double bottom cells.

3 dwg