Computer · Hydraulic Structures
In designing hydraulic structures in alluvial rivers, Lacey's equation used to calculate the normal depth of scour R for a discharge intensity of q m3/s/m is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1R = 1.35 (q/f)2/3
- 2R = √g
- 3R = 1.20 (q2/g)2/3
- 4R = 1.35 (q2/f)1/3✓
Correct answer
R = 1.35 (q2/f)1/3
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