The uplift pressure on a dam can be controlled by
(i) Constructing cut-off under upstream face
(ii) Constructing drainage channels between the dam and its foundation
(iii) By pressure grouting in foundation
The correct answer is
(A) Only (i)
(B) Both (i) and (ii)
(C) Both (i) and (iii)
(D) (i), (ii) and (iii)
(i) Constructing cut-off under upstream face
(ii) Constructing drainage channels between the dam and its foundation
(iii) By pressure grouting in foundation
The correct answer is
(A) Only (i)
(B) Both (i) and (ii)
(C) Both (i) and (iii)
(D) (i), (ii) and (iii)