Question 18 A consolidated undrained triaxial test is conducted on a sand specimen, the confining (consolidation) pressure is O3 = 200 kPa, the deviator stress at failure, (01 - 03)f =300kPa, the induced excess pore pressure at failure,Uf=80 kPa. Calculate the friction angle in term of total stress (Unit: Degrees) O 21.2 O 25.4 34.5 16.8

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Shear Strength Of Soil
Section: Chapter Questions
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Question 18
A consolidated undrained triaxial test is conducted on a sand specimen, the confining
(consolidation) pressure is O3 = 200 kPa, the deviator stress at failure,
(01 - 03)f =300kPa, the induced excess pore pressure at failure,Uf=80 kPa.
Calculate the friction angle in term of total stress (Unit: Degrees)
O 21.2
O 25.4
34.5
16.8
CS Scanned with CamScanner
Transcribed Image Text:Question 18 A consolidated undrained triaxial test is conducted on a sand specimen, the confining (consolidation) pressure is O3 = 200 kPa, the deviator stress at failure, (01 - 03)f =300kPa, the induced excess pore pressure at failure,Uf=80 kPa. Calculate the friction angle in term of total stress (Unit: Degrees) O 21.2 O 25.4 34.5 16.8 CS Scanned with CamScanner
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