Three consolidated-undrained tri-axial tests were performed on samples retrieved from a 4 meter thick layer of saturated clay layer (ysat=20.7 kN/cubic meter. The top of the clay and the water level are at the ground surface. Results of these three tests are summarized in the following table: Test Chamber Pressure, o3 Deviator Stress, Aod Pore Pressure@Failure (kN/sq m) 80 (kN/sq m) 170 AU, (kN/sq m) -12 1) 2) 3) a. Determine graphically the Mohr-Coulomb effective shear strength parameters c' (in kN/sq m) and o' 155 300 -55 255 415 -85

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Three consolidated-undrained tri-axial tests were performed on samples
retrieved from a 4 meter thick layer of saturated clay layer (ysat=20.7
kN/cubic meter. The top of the clay and the water level are at the ground
surface. Results of these three tests are summarized in the following table:
Test Chamber Pressure, o3 Deviator Stress, Aod Pore Pressure@Failure
AU, (kN/sq m)
-12
(kN/sq m)
(kN/sq m)
1)
2)
3)
a. Determine graphically the Mohr-Coulomb effective shear
strength parameters c' (in kN/sq m) and o’
80
170
-55
-85
155
300
255
415
Transcribed Image Text:Three consolidated-undrained tri-axial tests were performed on samples retrieved from a 4 meter thick layer of saturated clay layer (ysat=20.7 kN/cubic meter. The top of the clay and the water level are at the ground surface. Results of these three tests are summarized in the following table: Test Chamber Pressure, o3 Deviator Stress, Aod Pore Pressure@Failure AU, (kN/sq m) -12 (kN/sq m) (kN/sq m) 1) 2) 3) a. Determine graphically the Mohr-Coulomb effective shear strength parameters c' (in kN/sq m) and o’ 80 170 -55 -85 155 300 255 415
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