Consider the following sta pressure in gravity dam 1. A drainage gallery rec at all levels below t 2. A drainage gallery level reduces the up- below the upstream 3. A grout curtain ne seepage and uplift p the gravity dam what
Consider the following sta pressure in gravity dam 1. A drainage gallery rec at all levels below t 2. A drainage gallery level reduces the up- below the upstream 3. A grout curtain ne seepage and uplift p the gravity dam what
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![Consider the following statements related to uplift
pressure in gravity dams:
1. A drainage gallery reduces the uplift pressure
at all levels below the gallery.
!.
2. A drainage gallery below upstream water
level reduces the uplift pressure at all levels
below the upstream water level.
3. A grout curtain near the heel reduces
seepage and uplift pressure everywhere on
the gravity dam whatever the upstream water
level.
Which of the above statements are correct?
(a) 2 and 3 only (b) 1 and 2 only
(c) 1 and 3 only
(d) 1, 2 and 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F323bbe10-50bb-4df0-97b2-1eae4be55440%2F8329e972-3474-4970-88c8-7b3d86cbb06b%2Fdgslf2w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the following statements related to uplift
pressure in gravity dams:
1. A drainage gallery reduces the uplift pressure
at all levels below the gallery.
!.
2. A drainage gallery below upstream water
level reduces the uplift pressure at all levels
below the upstream water level.
3. A grout curtain near the heel reduces
seepage and uplift pressure everywhere on
the gravity dam whatever the upstream water
level.
Which of the above statements are correct?
(a) 2 and 3 only (b) 1 and 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
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