| 摘要 |
The present invention relates to a quay wall (20) with multiple bollards (25) for the moorage of a ship (10). The quay wall (20) has an underwater bollard (30) arranged under water. Therefore, the quay wall (20) can easily analyze the angle of a mooring line without an additional work for reinforcing strength of the quay wall and prevent interference when the mooring line is connected. |
