Drainage formula (Water Overlay)

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Revision as of 14:53, 4 December 2020 by Frank@tygron.nl (talk | contribs)
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Drainage passive: First the flow capacity is calculated

is the ground water level in meters

is the water level in the waterway
is the drainage datum height in meters.
is the drainage area size in square meters.
is the average storage percentage of the ground above the drainage.
is the amount transfered for a balanced ground and surface water level
<math>Q_{max} is the amount available in the ground above the drainage.
<math>