12.17 The shear strength of a normally consolidated clay can be given by the equation T; = o' tan 27°. Following are the results of a consolidated-undrained test on the clay. • Chamber-confining pressure = 150 kN/m² • Deviator stress at failure = 120 kN/m? a. Determine the consolidated-undrained friction angle Roro wotor doualon iman ot foilura

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 12.19P
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Please answer 12.17

12.17 The shear strength of a normally consolidated clay can be given by the equation
Tf = o' tan 27°. Following are the results of a consolidated-undrained test on
the clay.
• Chamber-confining pressure = 150 kN/m?
• Deviator stress at failure = 120 kN/m?
a. Determine the consolidated-undrained friction angle
b. Pore water pressure developed in the specimen at failure
Transcribed Image Text:12.17 The shear strength of a normally consolidated clay can be given by the equation Tf = o' tan 27°. Following are the results of a consolidated-undrained test on the clay. • Chamber-confining pressure = 150 kN/m? • Deviator stress at failure = 120 kN/m? a. Determine the consolidated-undrained friction angle b. Pore water pressure developed in the specimen at failure
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