BRABANT FIGHTS AGAINST WATER
Below is a subscription
about the works from the Measlandkering.
When the water in
Rotterdam reaches a height of 3,20 meter above N.A.P., the flood barrier will
close. The computer of the storm barrier weir decides when the flood barrier
must close and if it must be closed the computer will do everything
automatically.
The system starts with
the sail out of the turning wall.
To thereafter let the
weir float, engines pull the turning walls to places were they are sunk. The
bottom flaps then open, letting the water in in order to let the weirs down. All
this is regulated by the computer. In the mean time the flaps above are automatically
opened. You can compare the turning wall with a submarine, because a submarine uses
the same system.
When the storm is over,
the walls will turn back to the dock but first the computer lets the walls
be drained and when they are empty they can float back to the dock . The
engines then pull the wall back to the dock. And the dock is also drained
empty. The walls are then ready for the next storm.
So,
- The
computer decides to closing the weir.
- The docks
are filled with water.
- Engines
pull the turning wall to the places where they are sunk down.
- Bottom
flap opens up and the weirs sink.
- Computer
decides when the weir goes back.
- The weir
walls are pumped empty.
- The
walls are pulled back to the dock by engine.
- The
dock is pumped empty.
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