A specimen of saturated sand was consolidated under all-around pressure of 105 kN/m?. The axial stress was then increased and drainage was prevented. The specimen failed when the axial deviator stress reached 70 kN/m?. The pore water pressure at failure was 50 kN/m². Determine: (c) Consolidated undrained angle of shearing resistance, o (total stress condition). Drained friction angle, o' (effective stress condition). (i) (ii)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A specimen of saturated sand was consolidated under all-around pressure of
105 kN/m?. The axial stress was then increased and drainage was prevented.
The specimen failed when the axial deviator stress reached 70 kN/m. The
pore water pressure at failure was 50 kN/m². Determine:
(c)
(i)
Consolidated undrained angle of shearing resistance, o (total stress
condition).
Drained friction angle, o' (effective stress condition).
(ii)
Transcribed Image Text:A specimen of saturated sand was consolidated under all-around pressure of 105 kN/m?. The axial stress was then increased and drainage was prevented. The specimen failed when the axial deviator stress reached 70 kN/m. The pore water pressure at failure was 50 kN/m². Determine: (c) (i) Consolidated undrained angle of shearing resistance, o (total stress condition). Drained friction angle, o' (effective stress condition). (ii)
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