Question: Consider the triaxial tests in Problem 12.14. a. What are the normal and shear stresses on a plane inclined at 40° to the major principal

Consider the triaxial tests in Problem 12.14.
a. What are the normal and shear stresses on a plane inclined at 40° to the major principal plane for Specimen I?
b. What are the normal and shear stresses on the failure plane at failure for Specimen II?
In problem 12.14

Chamber Devlator stress, pressure2@g , 3 (11, ( (kN/m2) 105 210 specimen 220 400

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