| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an embedded structure capable of changing a gradient angle.SOLUTION: An embedded structure (gutter) 100 which is embedded in a road surface R and forms a drain channel for discharging rainwater from the road surface R includes: a body part 120 having a water collection space 110 inside; and a base 130 having an installation surface 131 on which the body part 120 is installed. A bottom wall 121 of the body part 120 has a shape of a circular arc. The installation surface 131 has a shape corresponding to the bottom wall 121.</p> |
