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FAQ/ Is it possible to build a drainage station to drain floodwater into rivers?

Is it possible to build a drainage station to drain flood water into rivers?

response

It's possible.

Flood Prediction Area Drawing Manual (4th Edition) Compliant drainage stations are possible.

The drainage station operation mode [pump] [Himon] [Pump + Himon] is to choose one of three , , .

[pump] moves water from the floodplain to the river at a specified amount of wastewater.

[Himon] If the river water level is lower than the floodplain, uses the gutter gate formula to evaluate the flow rate and move the flow rate from the floodplain to the river.

[Pump + Himon] acts as a pump when the river water level is higher than the floodplain water level, and as a gutter gate when it is low.

Last update: 2023-03-20