| 摘要 |
<p>The present invention provides a movable breakwater. The breakwater can be fixed to the seabed and be moved as required. The movable breakwater includes a ballast tank. The ballast tank includes: a hull which is immersed into the water through flowing the seawater to the inside and floats on the water through discharging the seawater in the ballast tank to the outside; an indentation unit which is formed by indenturing the lower part of the gull and is open to the surface of the seabed; and a suction unit which is connected to the indentation unit to suction the fluid in the indentation unit.</p> |
