| 摘要 |
An ecological fishway structure in due consideration of the continuity of a river is provided to guide the variety of a kind of river creatures and to increase natural function by restoring the continuity of a river. An ecological fishway structure(S) in due consideration of the continuity of a river comprises: a bottom plate(10) formed in the shape of a rectangular frame and connected with many members having the appointed length and thickness vertically and horizontally at regular intervals; a side plate(20) bolted on the bottom plate vertically, formed in the shape of a rectangular frame to have a space inward and connected with many members having the appointed length and thickness vertically and horizontally at regular intervals; an upper plate bolted on the side plate vertically, formed in the shape of a rectangular frame and connected with many members having the appointed length and thickness vertically and horizontally at regular intervals; and a sloping plate(60) installed between the bottom plate and the side plate, formed in a rectangular frame and connected with many members having the appointed length and thickness vertically and horizontally at regular intervals. A construction method for an ecological fishway structure in due consideration of the continuity of a river comprises the steps of: leveling a riverbed evenly according to the planned height of installation; installing a fishway structure on the riverbed and assembling a bottom plate of the fishway structure; fixing the bottom plate on the riverbed using a bearing pile; assembling and installing a side plate on the bottom plate vertically using a bolt; filling up the side plate with filling stones composed of natural aggregate or artificial aggregate; assembling and installing an upper plate on the side plate to be regulable in height; and assembling and installing a sloping plate between the bottom plate and the side plate obliquely using a bolt. |
