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(b) Seepage takes place beneath a concrete dam as shown in Figure Q3. The soil beneath the dam is fine silty sand with hydraulic conductivity (permeability) of 4.2 x 10- cm/sec and saturated unit weight of 19.5 kN/m³. i. Calculate the rate of seepage beneath the dam in m/day/m. ii. If a standpipe (piezometer) is installed at point A, how high will the water rise? i. Calculate the pore water pressure at point A. R1.75m Impervious stratum Figure Q3

(b) Seepage takes place beneath a concrete dam as shown in Figure Q3. The soil beneath the dam is fine silty sand with hydraulic conductivity (permeability) of 4.2 x 10- cm/sec and saturated unit weight of 19.5 kN/m³. i. Calculate the rate of seepage beneath the dam in m/day/m. ii. If a standpipe (piezometer) is installed at point A, how high will the water rise? i. Calculate the pore water pressure at point A. R1.75m Impervious stratum Figure Q3

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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(b) Seepage takes place beneath a concrete dam as shown in Figure Q3. The soil beneath the dam is fine silty sand with hydraulic conductivity (permeability) of 4.2 x 10- cm/sec and saturated unit weight of 19.5 kN/m³. i. Calculate the rate of seepage beneath the dam in m/day/m. ii. If a standpipe (piezometer) is installed at point A, how high will the water rise? i. Calculate the pore water pressure at point A. R1.75m Impervious stratum Figure Q3
Transcribed Image Text:(b) Seepage takes place beneath a concrete dam as shown in Figure Q3. The soil beneath the dam is fine silty sand with hydraulic conductivity (permeability) of 4.2 x 10- cm/sec and saturated unit weight of 19.5 kN/m³. i. Calculate the rate of seepage beneath the dam in m/day/m. ii. If a standpipe (piezometer) is installed at point A, how high will the water rise? i. Calculate the pore water pressure at point A. R1.75m Impervious stratum Figure Q3
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