| 摘要 |
A rainwater guidance system is provided to solve inconvenience to vehicle operation caused by temporary water stagnation. A rainwater guidance system for preventing water stagnation in a road surface of drain asphalt comprises an enclosure(10) installed on the boundary between a base course(1) and a drain surface layer, provided with many rainwater inflow holes to let water flow in through the drain surface layer and having a constant space inside, a rainwater guide body(20) formed in the enclosure and provided with a second rainwater inflow hole(21) to let water flow in, a cover body(30) set on the upper part to cover the rainwater guide body and formed with the lower part ascent from the base course at a certain height, and a guide pipe(40) extended from the lower part of the rainwater guide body. |
