| 摘要 |
PROBLEM TO BE SOLVED: To provide a flow path adjustment block which easily forms an uneven shape on a top face.SOLUTION: A flow path adjustment block 10 includes: a block body 20 having a rectangular shape in plan view and made of concrete; and a plurality of stone-shaped bodies 30 made of natural stones. The block body 20 has recessed parts 22 formed in a groove shape on the top face 21. Each of the recessed parts 22 is formed in almost the same depth and to be positioned at a level higher than the adjacent downstream recessed part 22 when installing the flow path adjustment block 10 to a water passage 41. Each of the stone-shaped bodies 30 is detachably placed at a predetermined position of the recessed parts 22 in a state that a part of it appears above the top face 21, so as to form a projection 31 of the flow path adjustment block 10. Each of the stone-shaped bodies 30 is placed without being fixed. |
