The foundations of bridges on erodible beds are taken down below the HFL by an amount equal to _____________ Options: A . &nbsp4/3 times the maximum scour depth B . &nbsp2/3 times the maximum scour depth C . &nbsp1.5 times the maximum scour depth D . &nbsp2 times the maximum scour depth

The foundations of bridges on erodible beds are taken down below the HFL by an a

Question

The foundations of bridges on erodible beds are taken down below the HFL by an amount equal to _____________

Options:

A . 4/3 times the maximum scour depth

B . 2/3 times the maximum scour depth

C . 1.5 times the maximum scour depth

D . 2 times the maximum scour depth

Answer: Option A
Answer: (a).4/3 times the maximum scour depth

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