| 摘要 |
PURPOSE: A wall type concrete fish reef is provided, which can protect aquatic living creature more safely by regularly and harmoniously arranging spaces. CONSTITUTION: A wall type concrete fish reef comprises: fours inner walls(1) linked and formed into the cross shape; a wall type fish reef which is formed in order to have the Srivatsalksana shape by the exterior wall(2) being bent at 90 degrees at each inner wall outer end; and an opening(3) which is formed in the inner wall and exterior wall forming the wall type fish reef and makes aquatic living creature and seawater come in and out. |
