| 摘要 |
PURPOSE: An L-shaped gutter for a road is provided to prevent the damage of facilities caused by a car crash and to cut down the maintenance expenses for a road by protecting road facilities. CONSTITUTION: The L-shaped gutter(100) for a road comprises the steps of installing footing concrete to the side of a roadway(200) and coupling a fastener and a shock-absorbing boundary stone on the upper part. The footing concrete is formed in the L-shape and provided with a U-shaped groove, an anchor bolt and an impurity cutoff, the fastener is provided with a plate having a fastening hole and coupled to the upper part of the footing concrete using a fastening nut, and the shock-absorbing boundary stone is made of rubber and provided with a circular groove and coupled with the fastener. |
