| 摘要 |
PURPOSE: A boundary member provided with a drainage channel is provided to simplify installation work, to improve durability and appearance, and to cut down the cost required. CONSTITUTION: The boundary member is made of waterproof materials and provided with a hollow drainage channel(101) formed longitudinally to the inside, many drainage holes(102) formed on the side facing a roadway(R) to be connected with the hollow drainage channel(101), and many air holes(103) formed on the upper part of the boundary member to be connected with the hollow drainage channel(101).
|
