sample of normally consolidated clay was subjected to a consolidated undrained triaxial compression st that was carried out until the specimen failed at a deviator stress of 50 kN/m?. The pore water pressure at failure was recorded to be 20 kN/m2 and confining pressure of 50 kN/m² was used in the test. Determine the consolidated undrained friction angle o and drained friction angle gD:

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter12: Shear Strength Of Soil
Section: Chapter Questions
Problem 12.20P
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sample of normally consolidated clay was subjected to a consolidated undrained triaxial compression
st that was carried out until the specimen failed at a deviator stress of 50 kN/m?. The pore water
pressure at failure was recorded to be 20 kN/m? and confining pressure of 50 kN/m² was used in the
test. Determine the consolidated undrained friction angle o and drained friction angle ¢cn:
CD
си
Transcribed Image Text:sample of normally consolidated clay was subjected to a consolidated undrained triaxial compression st that was carried out until the specimen failed at a deviator stress of 50 kN/m?. The pore water pressure at failure was recorded to be 20 kN/m? and confining pressure of 50 kN/m² was used in the test. Determine the consolidated undrained friction angle o and drained friction angle ¢cn: CD си
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