A soil profile consisting of three layers is shown in Table and Figure below i. Calculate the values of σ, u and σʹ at points A, B, C, and D. ii. Calculate the effective stress at c when water table drops by 1 m (consider γb= 15.5 for layer 2). iii. Calculate the effective stress at c when water table rises by 1 m above layer 1 due to flooding. (consider γsat= 16.5 for layer 1). Layer no. Thickness Soil parameters 1 H1 = 3.5 m γd = 15.5 kN/m3 2 H2 = 2.5 m γsat = 18 kN/m3 3 H3 = 3 m γsat = 18.5 kN/m3
A soil profile consisting of three layers is shown in Table and Figure below i. Calculate the values of σ, u and σʹ at points A, B, C, and D. ii. Calculate the effective stress at c when water table drops by 1 m (consider γb= 15.5 for layer 2). iii. Calculate the effective stress at c when water table rises by 1 m above layer 1 due to flooding. (consider γsat= 16.5 for layer 1). Layer no. Thickness Soil parameters 1 H1 = 3.5 m γd = 15.5 kN/m3 2 H2 = 2.5 m γsat = 18 kN/m3 3 H3 = 3 m γsat = 18.5 kN/m3
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A soil profile consisting of three layers is shown in Table and Figure below
i. Calculate the values of σ, u and σʹ at points A, B, C, and D.
ii. Calculate the effective stress at c when water table drops by 1 m (consider γb= 15.5 for layer 2).
iii. Calculate the effective stress at c when water table rises by 1 m above layer 1 due to flooding. (consider γsat= 16.5 for layer 1).
Layer no. |
Thickness |
Soil parameters |
1 |
H1 = 3.5 m |
γd = 15.5 kN/m3 |
2 |
H2 = 2.5 m |
γsat = 18 kN/m3 |
3 |
H3 = 3 m |
γsat = 18.5 kN/m3 |
![A
Layer I
Groundwater table
Layer 2
H3
Layer 3
D'
Dry sand
Sand Clay
Rock](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38203935-da29-4bca-9355-2a3c70f6d1d6%2Fb41ce9ed-5962-4f03-80f4-166d518b7d5f%2Fer54rlc_processed.png&w=3840&q=75)
Transcribed Image Text:A
Layer I
Groundwater table
Layer 2
H3
Layer 3
D'
Dry sand
Sand Clay
Rock
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