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STRUCTURE OF WATER PASSAGE AND WATER PASSAGE
PROBLEM TO BE SOLVED: To make it possible to simply construct a water passage effective for environmental beautification and having a high prevention effect of water passage destruction at the time of flood and a high protection effect of aquatic life, in a relatively narrow river width such as an agricultural water passage.SOLUTION: A structure 1 for constructing the water passage comprises a pair of side wall plates 5 rising from both sides of a bottom plate 4 in the width direction, a gutter member 2 integrally equipped with a projection plate 6 rising from a prescribed place of the bottom plate and lower than the height of the side wall plate 5, and an insertion member 3 inserted from the upper part of the gutter member 2 and capable of being fitted to a slit groove 6s of the projection plate 6. The insertion member 3 comprises a partition plate 7 for partitioning the inside area of the gutter member 2 into a plurality of sections in the lengthwise direction and a drain board 8 installed at the upper part of the partition plate 7 and substantially horizontal in the surface direction. In the drain board, the thickness on the upstream side of a water flow direction is thinner and the thickness on the downstream side is thicker, and a through hole 7H and a through groove 7M for circulating water and mud are formed in a prescribed place of the partition plate 7, and cracked stone 10 is packed in a prescribed area inside the gutter member 2.SELECTED DRAWING: Figure 1
【課題】 農業用水路等の比較的川幅の狭い水路において、環境美化に有効で、洪水等の際の水路破壊防止効果や水生生物の保護効果の高い水路を簡易に構築できるようにする。【解決手段】 水路構成用の構造体1として、底板4の幅方向の両側部から立ち上がる一対の側壁板5と、底板の所定箇所から立ち上がり且つ側壁板5の高さより低い突条板6を一体に備えた樋部材2と、この樋部材2の上方から挿入して突条板6のスリット溝6sに嵌合可能な挿入部材3を設け、挿入部材3として、樋部材2内部の領域を長さ方向に複数に仕切る仕切り板7と、この仕切り板7の上部に設けられ且つその面方向が略水平な水切り板8を設ける。また、水切り板として、水の流れ方向の上流側の厚みが薄く、下流側の厚みが厚くなるようにし、仕切り板7の所定箇所に、水や泥などを流通させることのできる貫通穴7Hや貫通溝7Mを形成し、樋部材2の内部の所定領域に割石10を充填する。【選択図】 図1
STRUCTURE OF WATER PASSAGE AND WATER PASSAGE
PROBLEM TO BE SOLVED: To make it possible to simply construct a water passage effective for environmental beautification and having a high prevention effect of water passage destruction at the time of flood and a high protection effect of aquatic life, in a relatively narrow river width such as an agricultural water passage.SOLUTION: A structure 1 for constructing the water passage comprises a pair of side wall plates 5 rising from both sides of a bottom plate 4 in the width direction, a gutter member 2 integrally equipped with a projection plate 6 rising from a prescribed place of the bottom plate and lower than the height of the side wall plate 5, and an insertion member 3 inserted from the upper part of the gutter member 2 and capable of being fitted to a slit groove 6s of the projection plate 6. The insertion member 3 comprises a partition plate 7 for partitioning the inside area of the gutter member 2 into a plurality of sections in the lengthwise direction and a drain board 8 installed at the upper part of the partition plate 7 and substantially horizontal in the surface direction. In the drain board, the thickness on the upstream side of a water flow direction is thinner and the thickness on the downstream side is thicker, and a through hole 7H and a through groove 7M for circulating water and mud are formed in a prescribed place of the partition plate 7, and cracked stone 10 is packed in a prescribed area inside the gutter member 2.SELECTED DRAWING: Figure 1
【課題】 農業用水路等の比較的川幅の狭い水路において、環境美化に有効で、洪水等の際の水路破壊防止効果や水生生物の保護効果の高い水路を簡易に構築できるようにする。【解決手段】 水路構成用の構造体1として、底板4の幅方向の両側部から立ち上がる一対の側壁板5と、底板の所定箇所から立ち上がり且つ側壁板5の高さより低い突条板6を一体に備えた樋部材2と、この樋部材2の上方から挿入して突条板6のスリット溝6sに嵌合可能な挿入部材3を設け、挿入部材3として、樋部材2内部の領域を長さ方向に複数に仕切る仕切り板7と、この仕切り板7の上部に設けられ且つその面方向が略水平な水切り板8を設ける。また、水切り板として、水の流れ方向の上流側の厚みが薄く、下流側の厚みが厚くなるようにし、仕切り板7の所定箇所に、水や泥などを流通させることのできる貫通穴7Hや貫通溝7Mを形成し、樋部材2の内部の所定領域に割石10を充填する。【選択図】 図1
STRUCTURE OF WATER PASSAGE AND WATER PASSAGE
水路の構造体および水路
YASUMURA SEIICHIRO (author)
2017-06-01
Patent
Electronic Resource
Japanese
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau