Consolidated Drained (CD) triaxial tests were performed on clay samples. After the failure, the failure plane makes an angle of 55° with the horizontal. If the clay is normally consolidated and the applied confining pressure was 10 psi. what was the major principal stress at failure?

Structural Analysis
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29.5 psi
20.4 psi
45.9 psi
10.2 psi
Transcribed Image Text:29.5 psi 20.4 psi 45.9 psi 10.2 psi
Consolidated Drained (CD) triaxial tests were performed on clay samples. After the failure, the failure plane makes an angle of 55° with the
horizontal.
If the clay is normally consolidated and the applied confining pressure was 10 psi. what was the major principal stress at failure?
Transcribed Image Text:Consolidated Drained (CD) triaxial tests were performed on clay samples. After the failure, the failure plane makes an angle of 55° with the horizontal. If the clay is normally consolidated and the applied confining pressure was 10 psi. what was the major principal stress at failure?
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