A NC clay soil has the total stress friction angle (φ) = 10⁰. When the soil is conducting SCU triaxial test, if the confining stress (σ3) is 200kPa and the Slemption A parameter is 0.60, what are the deviatoric stress (Δσd) at failure? the excess pore water pressure at failure (udf)? and the effective stress friction angle (φ’)?

A NC clay soil has the total stress friction angle (φ) = 10⁰. When the soil is conducting SCU triaxial test, if the confining stress (σ3) is 200kPa and the Slemption A parameter is 0.60, what are the deviatoric stress (Δσd) at failure? the excess pore water pressure at failure (udf)? and the effective stress friction angle (φ’)?

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 12.20P

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