3. The coordinates of two points on a given compression curve are as follows: e₁ = 1.82 e₂ = 1.54 P₁ =200 kPa P2=400 kPa a. Compute the coefficient of compressibility. b. Compute the coefficient of volume compressibility for the pressure stated above. c. Given the coefficient of consolidation Cv = 0.003 cm²/sec, determine the hydraulic conductivity (k) in cm/sec. corresponding to the average void ratio.

Principles of Foundation Engineering (MindTap Course List)
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ISBN:9781305081550
Author:Braja M. Das
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Chapter15: Braced Cuts
Section: Chapter Questions
Problem 15.5P
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3. The coordinates of two points on a given compression curve are as follows:
P₁ =200 kPa
P2 =400 kPa
e₁ = 1.82
e₂ = 1.54
a. Compute the coefficient of compressibility.
b. Compute the coefficient of volume compressibility for the pressure stated
above.
c. Given the coefficient of consolidation C = 0.003 cm²/sec, determine the
hydraulic conductivity (k) in cm/sec. corresponding to the average void ratio.
Transcribed Image Text:3. The coordinates of two points on a given compression curve are as follows: P₁ =200 kPa P2 =400 kPa e₁ = 1.82 e₂ = 1.54 a. Compute the coefficient of compressibility. b. Compute the coefficient of volume compressibility for the pressure stated above. c. Given the coefficient of consolidation C = 0.003 cm²/sec, determine the hydraulic conductivity (k) in cm/sec. corresponding to the average void ratio.
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