If the structure in Problem 12.31 was a rectangular notched weir (two end contractions) and the notch width was 6 m, what would be the estimated discharge in the channel? Problem 12.31 A sharp-crested...

If the structure in Problem 12.31 was a rectangular notched weir (two end contractions) and the notch width was 6 m, what would be the estimated discharge in the channel?

Problem 12.31

A sharp-crested suppressed rectangular weir crosses a channel 10 m wide. The weir height is 7 m. If the head on the weir is measured to be 1.5 m, what is the discharge in the channel?