| 摘要 |
An assembly of buoyant modules (44, 46, 48) are connected in layers to form a protective barrier for a designated body of water such as a harbor area for the prevention of unauthorized vessel entry. In another embodiment a plurality of buoyant modules are connected in a line (104) to form a demarcation of a restricted area. In a further embodiment, a plurality of buoyant modules are secured together as a platform for warning signs (108) or other displays. |
