Following are the results of consolidated-undrained triaxial tests on undisturbed soils retrieved from a 4-m-thick saturated clay layer in the field (ysat = 19 kN/m² a. Estimate graphically the Mohr–Coulomb shear strength parameters c' and '. b. Estimate the shear strength in the middle of the clay layer. Pore pressure at failure, (Aud, (kN/m?) Chamber Deviator stress, pressure, ơ3 (kN/m²) (kN/m²) Test no. 1 100 170 -15 2 200 260 -40 3 300 360 -80 Cengage Learning 2014

Principles of Geotechnical Engineering (MindTap Course List)
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Author:Braja M. Das, Khaled Sobhan
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Chapter12: Shear Strength Of Soil
Section: Chapter Questions
Problem 12.14P: Following are the results of consolidated-undrained triaxial tests on undisturbed soils retrieved...
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12.12 Following are the results of consolidated-undrained triaxial tests on undisturbed
soils retrieved from a 4-m-thick saturated clay layer in the field (ysat = 19 kN/m³).
a. Estimate graphically the Mohr–Coulomb shear strength parameters c' and ø'.
b. Estimate the shear strength in the middle of the clay layer.
Chamber
Deviator stress,
pressure, o3
(kN/m?)
(Ar),
(kN/m?)
Pore pressure at
failure, (Aud,
(kN/m?)
Test no.
1
100
170
-15
200
260
-40
3
300
360
-80
© Cengage Learning 2014
Transcribed Image Text:12.12 Following are the results of consolidated-undrained triaxial tests on undisturbed soils retrieved from a 4-m-thick saturated clay layer in the field (ysat = 19 kN/m³). a. Estimate graphically the Mohr–Coulomb shear strength parameters c' and ø'. b. Estimate the shear strength in the middle of the clay layer. Chamber Deviator stress, pressure, o3 (kN/m?) (Ar), (kN/m?) Pore pressure at failure, (Aud, (kN/m?) Test no. 1 100 170 -15 200 260 -40 3 300 360 -80 © Cengage Learning 2014
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