A triaxial test conducted on cohesionless soil gives the following results: Deviator stress at failure = 410kPa The angle of shearing resistance = 32 degrees Determine the following: a. Confining pressure in kPa  b. Shear stress at failure plane in kPa  c. Angle that the failure plane makes with the principal plane (degrees)

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 12.18P
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A triaxial test conducted on cohesionless soil gives the following results:

Deviator stress at failure = 410kPa

The angle of shearing resistance = 32 degrees

Determine the following:

a. Confining pressure in kPa 

b. Shear stress at failure plane in kPa 

c. Angle that the failure plane makes with the principal plane (degrees) 

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