25: Shear strength parameters of N.C. clay sample are: Ø = 15°, 6 = 30° a- In a CU test on the same soil the confining pressure is (150) kN/m². Find the deviator stress at failure. b- In a slow direct shear test, the normal stress is 100 kN/m². Find the shear stress at failure. c- In an unconfined compression test, the unconfined shear strength (cu) is 50 kN/m². Find the pore water pressure at failure (assume ć= 0)

25: Shear strength parameters of N.C. clay sample are: Ø = 15°, 6 = 30° a- In a CU test on the same soil the confining pressure is (150) kN/m². Find the deviator stress at failure. b- In a slow direct shear test, the normal stress is 100 kN/m². Find the shear stress at failure. c- In an unconfined compression test, the unconfined shear strength (cu) is 50 kN/m². Find the pore water pressure at failure (assume ć= 0)

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 12.19P

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