9. A consolidated drained test was carried out on a sandy clay under a cell pressure of 250 kPa. A constant back pressure of 120 kPa applied throughout the test. The dimensions of the sample were 76 mm x 38 mm. Addional test data recorded at failure were: Load transducer force = 368 N Measured change in volume = 2.42 x 10-6 m³ Axial deformation = 2.05 mm Determine the major principal stress, o, at failure.
9. A consolidated drained test was carried out on a sandy clay under a cell pressure of 250 kPa. A constant back pressure of 120 kPa applied throughout the test. The dimensions of the sample were 76 mm x 38 mm. Addional test data recorded at failure were: Load transducer force = 368 N Measured change in volume = 2.42 x 10-6 m³ Axial deformation = 2.05 mm Determine the major principal stress, o, at failure.
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Shear Strength Of Soil
Section: Chapter Questions
Problem 10.12P
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Question
![9. A consolidated drained test was carried out on a sandy clay under a cell
pressure of 250 kPa. A constant back pressure of 120 kPa applied
throughout the test. The dimensions of the sample were 76 mm x 38 mm.
Addional test data recorded at failure were:
Load transducer force = 368 N
3
Measured change in volume = 2.42 x 10 m³
Axial deformation = 2.05 mm
Determine the major principal stress, o, at failure.
(455 kPa)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F76abae01-7697-438b-b5c3-7458c230a25e%2F8c58bdf0-51c5-4997-a64e-437d503274f0%2Fu89th_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. A consolidated drained test was carried out on a sandy clay under a cell
pressure of 250 kPa. A constant back pressure of 120 kPa applied
throughout the test. The dimensions of the sample were 76 mm x 38 mm.
Addional test data recorded at failure were:
Load transducer force = 368 N
3
Measured change in volume = 2.42 x 10 m³
Axial deformation = 2.05 mm
Determine the major principal stress, o, at failure.
(455 kPa)
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