| 摘要 |
PROBLEM TO BE SOLVED: To provide a side ditch structure for a water permeable pavement capable of easily being installed.SOLUTION: The side ditch structure for a water permeable pavement is constituted of a side ditch body 10; a slab 1; and a water permeable surface layer 20. The slab 1 is provided with a displacement stopper 3, a vertical reinforcement rib 4 and a horizontal reinforcement rib 5. |
