| 摘要 |
PURPOSE: A drainpipe for a bridge surface is provided to flow smoothly drainage instantaneously according to a rain fall pattern change by ejecting while controlling a flow rate of a flux. CONSTITUTION: A drainpipe for a bridge surface comprises a drainpipe (100) and a flow control means. The drainpipe comprises a bottom surface, a sidewall, and a waterway (104). A bottom inclined plane (110) is included in order to perform drainage of rain water quickly, and to adjust a flow of the rain water flowed in by being formed integrally in both sides of the drainpipe. |
