what is the difference between weir and a barrage
Answer Posted / pinakin
Gated weir is called a barrage..Barrage works on elevated
crest and water flow is controlled using gates..
Weir is the construction where all work is done by elevated
crest.Water flow is not controlled to great extent.
Now days usually barrages are constructed because water flow
can be controlled easily.
Elevation/ht. of crest is low in barrage than weir.
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