| 摘要 |
PURPOSE: A flood control detention structure is provided to prevent the pollution of surroundings at construction work, and to shorten a period of construction and to reduce the cost of construction by heightening work efficiency. CONSTITUTION: A flood control detention structure comprises a corrugated steel plate(10), a storage space(20) formed by coupling corrugated steel plates repeatedly in the horizontal and vertical directions, a primary wall(30) coupled to one side of the storage space and provided with an inflow port(31), a secondary wall(40) coupled to the other side of the storage space and provided with a discharge port(41) composed of an impurity discharge port(411) and a water discharge port(412), and a horizontal separation wall(50) facing the primary wall in the secondary wall and formed between the impurity discharge port and the water discharge port. |
