BARGE HAVING MOVABLE BALLAST TANK AND BALLASTING METHOD OF BARGE CONSIDERING HORIZONTAL TRANSFER OF CARRY GOODS

摘要

PURPOSE: A barge with a transportable ballast tank and a ballasting method of a barge according to the transfer of barge are provided to control or maintain the centroid of the barge in transporting. CONSTITUTION: A barge with a transportable ballast tank comprises a transportable ballast tank(11) and a fixed type ballast tank(13). The transportable ballast tank moves on the contact facing part of the barge. The fixed type ballast tank is fixed on the barge in outside of the transportable ballast tank. The fixed type ballast tank is fixed in the location which is more separated from the contact facing part of the barge than the transportable ballast tank.