| 摘要 |
PURPOSE: An environmentally friendly revetment retaining wall block is provided to offer a comfortable living space for aquatic organisms by separating blocks into a block for a retaining wall and a block for a living space. CONSTITUTION: An environmentally friendly revetment retaining wall block comprises a first block body(10) for a retaining wall, a second block body(20), and a coupling structure(30) thereof. The first block body for a retaining wall is built along both cut surfaces of a fish way. The second block body is positioned in the front side to face the fish way; is opened towards downstream side; and comprises an internal space(22) for providing a living space for aquatic organisms. The coupling structure of the first and second block bodies facilitates to assemble and separate the block bodies. |
