| 摘要 |
PURPOSE: A riverbed structure for deposit prevention is provided to induce natural ecology reconstitution since the structure of the river bed is improved environment-friendlily. CONSTITUTION: A riverbed structure for deposit prevention(100) comprises a first flat portion(110), a first incline portion(120), a second incline portion(130), a second flat portion(140), and a porous medium(150). The first flat portion comprises a first flat plane. The first incline portion is expanded from the first flat portion. The first incline portion comprises a first inclined plane having the incline portion which gradually becomes lower in the direction of flowing water. The second incline portion is connected to the first incline portion. The second incline portion comprises the second incline which gradually becomes higher in the direction of flowing water. The second incline portion is expanded from the second flat portion. The second flat portion comprises a second flat plane. |
