Question-3: (a) In a consolidated drained triaxial test, a specimen of saturated sand failed under an deviator stress of 250 kN/m², when the cell pressure was 100 kN/m². i. ji. Illustrate by drawing the Mohr circle for the failure stress condition. Solve for ' and the theoretical inclination of the failure plane to the horizontal. ii. Solve for the shear stress on the failure plane and maximum shear stress at failure. iv. Solve for factor of safety with respect to shear strength on the plane of

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 12.13P
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Question-3:
(a) In a consolidated drained triaxial test, a specimen of saturated sand failed under an
deviator stress of 250 kN/m², when the cell pressure was 100 kN/m².
i.
Illustrate by drawing the Mohr circle for the failure stress condition.
Solve for ø' and the theoretical inclination of the failure plane to the
ii.
horizontal.
iii.
failure.
iv.
Solve for the shear stress on the failure plane and maximum shear stress at
Solve for factor of safety with respect to shear strength on the plane of
maximum shear stress?
Transcribed Image Text:Question-3: (a) In a consolidated drained triaxial test, a specimen of saturated sand failed under an deviator stress of 250 kN/m², when the cell pressure was 100 kN/m². i. Illustrate by drawing the Mohr circle for the failure stress condition. Solve for ø' and the theoretical inclination of the failure plane to the ii. horizontal. iii. failure. iv. Solve for the shear stress on the failure plane and maximum shear stress at Solve for factor of safety with respect to shear strength on the plane of maximum shear stress?
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