Calculate the length of the downstream floor for a vertical drop weir having crest shutters, if the total maximum head loss is 2.5 m. Assume the value of Bligh’s constant as 12.
Calculate the length of the downstream floor for a vertical drop weir having crest shutters, if the total maximum head loss is 2.5 m. Assume the value of Bligh’s constant as 12. Correct Answer 11.62 m
Total max. head loss (HL) = 2.5 m and C = 12 As per Bligh, the length of D/s floor with crest shutters is given by – L2 = 2.21 C (HL/13)1/2 = 11.62 m.
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Feb 20, 2025