The Lacey s scour depth R given by equation R = 0.473 (Q/f)1/3 is appl – McqOptions

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1.	The Lacey s scour depth R given by equation R = 0.473 (Q/f)^1/3 is applicable when the river width is equal to ___________
A.	actual river width
B.	regime width
C.	any contracted width
D.	span length
Answer» C. any contracted width

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