Datum 8 m 2 m 12 m Ysar=17 kN/m² Permeable Layer hmpervious Laver

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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For the flow net shown in the figure below, if the datum is selected at the downstream water surface, determine:

(a) the total head at point b;

(b) the pressure head at point b if point b is 11 m below the downstream ground surface (or 13 m below the downstream water surface);

(c) uplift pressure at point b;

(d) the factor of safety against heave on the downstream side of the single-row sheet pile structure shown below. The depth of penetration of sheet pile (D) is 4.5 m. (Note: the blue dashed area is the heave zone)

 
Datum
8 m
2 m
12 m
Ysar=17 kN/m³
Permeable
Layer
hmpervious Laver
Transcribed Image Text:Datum 8 m 2 m 12 m Ysar=17 kN/m³ Permeable Layer hmpervious Laver
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