question archive Design a bar screen chamber for average sewage flow 20 MLD, minimum sewage flow of 12MLD and maximum flow of 30 MLD
Subject:Civil EngineeringPrice: Bought3
Design a bar screen chamber for average sewage flow 20 MLD, minimum sewage flow of 12MLD and maximum flow of 30 MLD.(If this head loss is very excessive, this can be reduced by providing bars with rounded edgesat upstream, or by reducing width of bars to 6 to 8 mm, or by slight reduction in velocity.Except for the change in shape of bars in other cases the channel dimensions will change.For minimum flow and maximum flow, the depth of flow can be worked out usingManning’s formula using known discharge, and check for velocity under both these cases, asself cleansing and non-scouring, respectively, and also depth of flow at maximum discharge)