| 摘要 |
Disclosed is a device for preventing foreign substance of an ocean floor from flowing into a suction pile. The device for preventing the foreign substances from flowing into a suction pile is installed in the suction pile to be able to move in a longitudinal direction, and includes a filter net with an outer diameter corresponding to the inner diameter of the suction pile and a guide unit supporting the filter net when the filter net moves in the suction pile. |
