A system of rapid sand filters are designed to cater to a population of 2 million with an average demand of 200 lpcd. Backwashing is done daily for 30 min and it consumes 5% of filtered water each day. Design loading rate onto the filters is 5000 1/m²/h. Taking a peak factor of 2 for the water demand, the surface area requirement for the treatment of water is

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A system of rapid sand filters are designed to cater to a population of 2 million with an
average demand of 200 lpcd. Backwashing is done daily for 30 min and it consumes 5%
of filtered water each day. Design loading rate onto the filters is
5000 1/m²/h.
Taking a peak factor of 2 for the water demand, the surface area requirement for the
treatment of water is
Transcribed Image Text:A system of rapid sand filters are designed to cater to a population of 2 million with an average demand of 200 lpcd. Backwashing is done daily for 30 min and it consumes 5% of filtered water each day. Design loading rate onto the filters is 5000 1/m²/h. Taking a peak factor of 2 for the water demand, the surface area requirement for the treatment of water is
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